Friday, 24 February 2012 19:21

Programmable Digital Lock ICs

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that extend from the consumer and industrial marketplace to military and aerospace applications.

Automotive Ignition Digital Lock .. (14 Pins)
	LS7220, LS7220-S
	5,040 four digit Combinations (for a 10 number keypad)
	Combinations are hard-wire programmed
	SENSE input enables chip operation
	Save Memory feature saves Unlock Condition for Valet Parking
	SAVE input sets Save Memory and LOCK input resets SAVE Memory
	Save Memory and Lock Status outputs
	Convenience Delay determined by external capacitor
	Static or Momentary Lock Control output

Keypad Programmable Digital Lock .. (20 Pins)
	LS7222, LS7222-S
	LS7223, LS7223-S
	38,416 four digit Combinations (for a 4 x 4 keypad matrix)
	3 different user programmable codes
	LS7222 Programmable Codes: Arm, Disarm, Duress
	LS7223 Programmable Codes: Lock 1, Lock 2, Duress
	Lock and Program Status Outputs
	Static and Momentary Lock Control outputs
	Alarm and Tamper Detection outputs

Machine or Area Access Digital Lock .. (14 Pins)
	LS7225, LS7225-S, LS7226, LS7226-S
	5,040 four digit Combinations (for a 10 number keypad)
	Combinations are hard-wire programmed
	SEQUENCE ENABLE input enables Combination Entry
	Combination Entry time controlled by external capacitor
	Static or Momentary Lock Control output
	Tamper Detection output
	Lock Status output

Published in Products

Friday, 24 February 2012 19:16

AC Motor Controller ICs

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AC Motor Multi-Speed Controller.. (18 Pins)
	LS7311, LS7311-S
	Pushbutton input controls
	Up to 10 selectable speed (power) levels
	A selected speed level input becomes an output that can drive a LED to indicated the selected speed
	Run, Pulse and Off control inputs
	Applications include consumer appliances such as Blenders, Range Hoods, Fans, etc.

AC Motor Multi-Speed Controller.. (16 Pins)
	LS7315, LS7315-SW
	Same features as LS7311 except there are no Run and Pulse inputs

AC Motor Multi-Speed Controller.. (14 Pins)
	LS7317, LS7317-S
	Pushbutton input controls
	Up to 5 selectable speed (power) levels
	Auto-Pulse, Boost and Off control inputs
	A selected speed level input becomes an output that can drive a LED to indicate the selected speed
	Applications include consumer appliances such as Blenders, Range Hoods, Fans, etc.

Published in Products

Friday, 24 February 2012 19:12

Counters - Integrated Circuit

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8/6 Decade Up Counter with 8 Decade Latch…. (40 Pins)

LS7030

LS7031

10MHz Count Frequency

Multiplexed BCD and 7-Segment (LS7030) data outputs

Leading Zero Blanking output

On-chip Scan Oscillator

Decimal Point and Overflow control inputs

The LS7031 can latch external prescalers into
the two LSD latches for counting to 1 GHz

4.75V to 15V operation

6 Decade Pre-Determining Up/Down Counter…. (40 Pins)

LS7055; LS7056

250 kHz Count Frequency

Fully Synchronous counting

Multiplexed BCD and 7 Segment data outputs

Preset, Presignal and Main Signal Storage Registers

Three Comparators with Output Flags

Thumbwheel interface for loading registers

On-chip Scan Oscillator

4.75V to 15V operation

32-Bit/Dual 16-Bit Binary Up Counter…. (18 Pins)

LS7060, LS7060-S; LS7062, LS7062-S
Last Updated: 01/27/03

15MHz Count Frequency

Byte multiplexed Three-State data outputs

Unique Cascade Feature allows data bytes from many counters to be sequentially multiplexed to the output bus in a Multiple Counter System

32-bit latch

4.75V to 5.25V operation

24-Bit Multi-Mode Counter…. (20 Pins)

LS7166, LS7166-S, LS7166-TS24

25 MHz Count Frequency

8-Bit I/O bus

24-Bit Comparator

Programmable Count Modes: Quadrature (x1, x2, x4); Non-Quadrature, Normal/Modulo-N; 24 Hour Clock; Non-Recycle, Binary; BCD

TTL and CMOS compatible

3V to 5.5V operation

24-Bit x 2 Multi-Mode Counter…. (28 Pins)

LS7266R1, LS7266R1-S, LS7266R1-TS

Up to 30MHz Count Frequency

8-Bit I/O bus

Dual 24-Bit Comparator

Programmable Count Modes: Quadrature (x1, x2, x4); Non-Quadrature, Normal/Modulo-N; Range Limit; Non-Recycle, Binary; BCD

TTL and CMOS compatible

3V to 5.5V operation

32-Bit Multi-Mode Counter with Serial Interface.. (14 Pins)

LS7366R, LS7366R-S, LS7366R-TS

Synchronous (SPI) serial interface.

Up to 40 Mhz Counting Frequency

32-bit Counter, Comparator, Input and Output Registers

Two 8-bit registers to program functional modes

8-bit instruction register and 8-bit status register

Programmable input for Counter Load

Output Register Load or Counter Reset

Modulo-N; Non-recycle; Range-limit or
Free Running modes of up/down counting

8-bit, 16-bit, 24-bit and 32-bit Programmable configuration

3V to 5.5V Operation

24-Bit x 4 Multi-Mode Counter.. (48 Pins)

LS7566R-TS

Up to 40MHz Count Frequency

3-State Octal I/O Bus

Each of the four Binary Counters have independent Support Circuits:
Comparators, Registers, Latches, etc.

Programmable count modes include :
Quadrature (x1, x2, x4); Non-Quadrature (Up/Down); Free-Run, Non-Recycle, Modulo-N, Range-Limit

3V to 5.5V Operation

32-Bit Quadrature Counters....(24; 28; 38; 48 Pins)

LS7766SO, LS7766SO-S, LS7766SO-TS; LS7766SH-TS 1-Axis NEW!

LS7766DO, LS7766DO-S, LS7766DO-TS; LS7766DH-TS 2-Axis NEW!

Direct interface with Incremental Encoders

40MHz(5V). 20Mhz(3.3V) Quadrature Clock Frequency

Programmable I/Os for Index and Marker Flags

Separate mode-control registers for each axis

Sets of 32-bit counters,input registers, output registers, comparators and octal status registers for each axis

Digital filtering of input quadrature clocks

Pin selectable 3-state Hex / Octal bus

SD / DO = Single-axis / Dual-axes Octal I/O Bus

SH / DH = Single-axis / Dual-axes with pin selectable Hex / Octal I/O Bus

Programmable count modes include :
Quadrature (x1, x2, x4); Non-Quadrature (Up/Down);
Range Limit; Normal/Module-N; Non-Recycle

3V to 5.5V Operation

Published in Products

Friday, 24 February 2012 19:02

Programmable Digital Delay Timer ICs

LSI/CSI Programmable Digital Delay Timer ICs

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that extend from the consumer and industrial marketplace to military and aerospace applications.

Programmable Digital Delay Timer... (14 Pins)

LS7210, LS7210-S
Last Updated: 06/16/06

Generates delays from milliseconds to "years"

Delays programmed by 5 Binary Weighted inputs and time-base

External clock or RC oscillator sources time-base

Four Operating Modes

DUAL DELAY	DELAYED OPERATE
ONE-SHOT	DELAYED RELEASE

4.75V to 15V operation

Programmable Digital Delay Timer.. (18 Pins)

LS7211, LS7211-S; LS7212, LS7212-S
Last Updated: 11/05/03

LS7211N, LS7211N-S; LS7212N, LS7212N-S NEW!
Last Updated: 07/20/09

LS7211N, LS7212N backward compatible to LS7211, LS7212

Generates delays from 100ns to "days"

Time Base is External Clock or Oscillator: RC (LS7211); Crystal (LS7212)

8 Binary-Weighted Delay Bits

3 Selectable Prescalers

Four Operating Modes

Reset for Delay Abort

3V (4V, LS7211 & LS7212) to 18V Operation

Programmable frequency division

Real Time delays from 50/60Hz (LS7211); watch crystal (LS7212)

Programmable Digital Delay Timer.. (14 Pins)

LS7213R, LS7213R-S
Last Updated: 08/23/11

Produces real-time delays from 10kHz-1kHz time-base range

Eight time delay ranges:

0.1 - 1:	Seconds; Minutes; Hours
1 - 10:	Seconds; Minutes; Hours
10 - 100:	Seconds; Minutes

RC Oscillator generates time-base

Four operating modes

Reset for Delay Abort

Complementary outputs

Delay-in-Progress indicator output

3V to 5.5V Operation

Programmable Digital Delay Timer.. (20 Pins)

LS7215, LS7215-S; LS7216, LS7216-S NEW!
Last Updated: 07/20/09

LS7215 and LS7216 are extended feature versions of LS7211N and S7212, respectively.
Extended Features:

Latches for loading weighting bits from an 8-bit Bus
Open-Drain Output for direct drive of a Relay coil returned to chip VDD or to a voltage as high as 110V using a single external transistor

Light-Activated Programmable Timer.. (8 Pins)

LS7217, LS7217-S

Interface directly to photo-resistor

Programmable duration selection:
4 hours, 6 hours, 8 hours, dusk-to-dawn

Shunt regulator

50Hz / 60Hz time base selection

Relay driver output

6.5V +/- 0.75V operation

Applications include lighting timer for low-voltage landscape lighting

Published in Products

Friday, 24 February 2012 18:59

PIR Sensor Interface Controller ICs

We are proud to be a full stocking distributor for LSI/CSI. Click here to download the LSI/CSI Short form Catalog. ICs that make products better
that extend from the consumer and industrial marketplace to military and aerospace applications.

All PIR ICs feature:

Direct Interface to PIR sensor

Two-stage differential amplifier-filter

Amplifier-filter characteristics externally programmable

Noise rejection circuitry

Programmable on-time

Single, Dual pulse modes

LED indicator output

PIR Sensor Interface…. (16 Pins)

LS6505, LS6505-S

Selectable dead time

Triac output interface

Three selectable modes

Mode operation is determined by the 3-state Operation Select input.

Op Sel Input	Mode A	Mode B*	Mode C
Logic 1	On	(1)	(3)
Open	Auto	No change	Auto
Logic 0	Off	(2)	(4)

A Momentary logic 1 causes On condition and starts Auto operation. 15 seconds after Auto operation times out, Auto operation terminates.
A momentary logic 0 causes Off condition.
A momentary logic 1 causes On condition and starts Auto operation.
A momentary logic 0 terminates Auto operation and causes Off condition. After 8 seconds, Auto operation resumes.

*Note: Mode B is compliant with California Title 24

Wall switch sensors are adaptable to 3-way operation with a remote switch.

Ideal for wall and ceiling mounted occupancy sensors providing energy savings and convenience.

PIR Sensor Interface…. (16 Pins)

LS6511, LS6511-S

LS6512, LS6512-S; LS6513, LS6513-S NEW!
Last Updated: 09/25/09

LS6512 same features as LS6511N except no Low Voltage Detection

LS6513 same as LS6511N and LS6512 except Low Voltage Detection is User selectable and Enable function is an added feature which is also User selectable

LS6512 is ideal for automatic doors; motion-triggered remote monitoring (for cameras, etc)
LS6513 can be used in any application in place of LS6511N and LS6512 determined solely by the User selected features.

Published in Products

Friday, 24 February 2012 18:50

Quad-Channel Differential Line Drivers

LSI/CSI Quad-Channel Differential Line Drivers

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that extend from the consumer and industrial marketplace to military and aerospace applications.

Quad-Channel Differential Line Drivers …. (16 Pins)
	LS7272, LS7272-S, LS7272-TS NEW! LS7273, LS7273-S, LS7273-TS NEW!
	Push-Pull or open drain (loads returned to power supply) - LS7272
	120mA sink/source output current drive
	Operating frequency up to 4MHZ
	Thermal shutdown protection disable input
	Inputs CMOS/TTL compatible with hysteresis
	Outputs fully connected or tri-state (high impedance) mode.

Published in Products

Friday, 24 February 2012 18:47

Stepper Motor Control Circuits

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that extend from the consumer and industrial marketplace to military and aerospace applications.

Stepper Motor Controller…. (24 Pins)
	LS7290, LS7290-S, LS7290-TS Last Update: 07/20/11
	Controls Bipolar and Unipolar Stepper Motors
	Full, 1/2 step modes selection
	Direct interface to L298 for BiPolar motors
	Enable, Step, Direction and Reset control inputs
	PWM chopper circuit for step and torque control
	Two peak current sense comparators with external reference input
	Programmable interstep blanking delay
	3 to 5.5 volt operation

Stepper Motor Controller…. (20 Pins; 20 Pins)
	LS8297, LS8297-S, LS8297-TS NEW! LS8297CT, LS8297CT-S, LS8297CT-TS
	Low cost, low current, pin-compatible replacement for L297.
	Torque Ripple Compensated half-steps – LS8297CT
	Controls two-phase Bipolar and four-phase Unipolar motors
	Interface to four AND Gates driving four N-Channel MOSFET's for Unipolar motors
	Normal/wave drive
	PWM chopper circuit for current control
	Two over current sense comparators with external references input
	All inputs and outputs TTL/CMOS compatible (TTL for 5V operation)
	Supply current < 400uA
	Supply voltage: 4.75 to 7V

Stepper Motor Controller…. (24 Pins)
	LS8397, LS8397-S, LS8397-TS NEW!
	Low cost, low current, pin-compatible replacement for L297.
	L297 operating modes with added functions: Selectable Torque Ripple Compensation MODE Selectable Holding Torque MODE
	Other features same as LS8297

Published in Products

Friday, 24 February 2012 18:43

Brushless DC Motor Control Circuits

LSI/CSI Brushless DC Motor Control Circuits

We are proud to be a full stocking distributor for LSI/CSI. Click here to download the LSI/CSI Short form Catalog. ICs that make products better
that extend from the consumer and industrial marketplace to military and aerospace applications.

BLDC Motor Commutator/Controller…. (20 Pins)
	LS7262, LS7262-S, LS7262-TS
	Open or closed loop control of 3 and 4 phase motors
	HALL SENSOR inputs control output commutation sequence for electrical sensor spacings of 60°, 120°, 240°, or 300°
	Speed controlled by Pulse Width Modulation of output drivers
	Control inputs include ANALOG SPEED, FORWARD/REVERSE, OUTPUT ENABLE and POSITIVE STATIC BRAKING
	OVERCURRENT SENSING disables output drivers
	Direct drive of FETs and Bipolar Transistors
	5V to 28V operation

BLDC Motor Commutator/Controller…. (20 Pins)
	LS7362, LS7362-S, LS7362-TS
	Same features as LS7262 except Pulse Width Modulation occurs only in low-side drivers allowing use with High-Voltage motors

BLDC Motor Controller…. (28 Pins)
	LS7560N, LS7560N-S, LS7560N-TS; LS7561N, LS7561N-S, LS7561N-TS
	Single-Chip Open or Closed Loop Motor Controller
	LS7560N, LS7561N are backwards compatible to LS7560, LS7561, respectively
	User Selectable Features Include: PWM of All Drivers or Low-Side Drivers Only Polarity of High Side Drivers Static or Dynamic Braking 60°/300° or 120°/240° Electrical Sensor Spacing

	Level-Sensitive ENABLE
	Cycle-by-Cycle Overcurrent Sensing
	Overcurrent Condition Disables All Drivers (LS7560N) or Low-Side Drivers Only (LS7561N)
	Fault LED Indicator Output
	10V to 18V Operation

Published in Products

Friday, 24 February 2012 18:37

Lighting Controller Chips

LSI/CSI Lighting Controller Chips

We are proud to be a full stocking distributor for LSI/CSI. Click here to download the LSI/CSI Short form Catalog. ICs that make products better
that extend from the consumer and industrial marketplace to military and aerospace applications.

Proximity / Touch Control Halogen Lamp Dimmer.... (14 Pins)
	LS7232NT, LS7232NT-S
	Proximity (No-Touch), touch or pushbutton input control
	No-Touch control through optical sensing
	Controls resistive and inductive loads
	Automatic safety cutout
	Soft turn-on
	Mode inputs select from 7 operating modes
	Operating options include Memory and Delayed-Off

Multi-Level Dimmer…. (16 Pins)
	LS7315, LS7315-SW
	Pushbutton input controls
	Up to 10 selectable intensity (power) levels
	A selected intensity level input becomes an output that can drive a LED to indicate the selected intensity
	Applications include wall switch (AC Hot) and plug-in (AC Hot and Neutral) dimmer configurations

Multi-Level Dimmer…. (14 Pins)
	LS7317, LS7317-S
	Pushbutton input controls
	Up to 5 selectable intensity (power) levels
	A selected intensity level input becomes an output that can drive a LED to indicate the selected intensity
	Controls high-voltage lamps and electronic-transformer coupled low-voltage lamps via a triac interface
	Applications include wall switch (AC Hot) and plug-in (AC Hot and Neutral) dimmer configurations

Light Dimmer with Up and Down Controls…. (8 Pins)
	LS7535FT, LS7535FT-S
	Touch or pushbutton UP and DOWN input controls
	Momentary UP/DOWN input activation causes instant return to MEMORY ON / OFF state
	Prolonged UP/DOWN input activation cause variable dimming operation towards MAX/MIN Brightness Levels
	DOZE input for external control of DIM-TO-OFF time

AGC Touch Control Step Dimmer…. (8 Pins)
	LS7538, LS7538-S; LS7539, LS7539-S
	LS7541, LS7541-S NEW!
	Touch Sensitivity is independent of Touch Plate Size and Line-Plug Polarity
	Pin selection of three available Brightness Step Sequences
	LS7539 and LS7541 are functionally equivalent
	Pushbutton control can be used instead of 'Touch'.
	Applications include Wall Switch step dimmers and Touch Control step dimmers for small table lamps to large floor lamps.

AGC Touch Control Light Switch with Soft-Off …. (8 Pins)
	LS7540, LS7540-S NEW!
	Touch Sensitivity is independent of Touch Plate Size and Line-Plug Polarity
	If Off, a 'Touch' produces Max Intensity (On) instantaneously
	If On, a 'Touch' initiates intensity ramp-down (Soft-Off). Max intensity to Off ramp-down time is programmable by an external RC. The Soft-Off feature provides light for the User to exit the room. Ramp-down time = 0 if no RC is connected.
	Application of a 'Touch' during ramp-down causes the ramp-down to stop. Once stopped, a 'Touch' causes the ramp-down to Off to resume. Stopping and starting the ramp-down can be repeated as often as desired thus giving the User full control in setting the light intensity.
	Pushbutton control can be used instead of 'Touch'.
	Applications include Wall Switches and Touch Control modules for small table lamps to large floor lamps

Touch Control Halogen Light Dimmer …. (8 Pins)
	LS7631, LS7631-S; LS7632, LS7632-S
	Touch or pushbutton input control
	Controls high-voltage lamps and transformer-coupled low-voltage halogen lamps. Magnetic transformers and many electronic transformers.
	Controls Fluorescents and CFLs via dimming ballasts
	Direct replacement for P/N SLB0587
	Soft-turn on
	Automatic safety cutout
	Mode input selects LS7231, LS7232 or LS7233 type operation
	LS7631 - dimming cycles through Maximum and Minimum
	LS7632 - dimming stops at Maximum and Minimum

Touch Control Halogen Light Dimmer…. (8 Pins)
	LS7634, LS7634-S; LS7634FO, LS7634FO-S LS7635, LS7635-S; LS7635FO, LS7635FO-S
	LS7634 functionally similar to LS7631
	LS7635 functionally similar to LS7632
	Compatible with virtually all electronic transformers.
	"FO" versions power up Full On.

Reverse-Phase (Trailing Edge) Halogen Light Dimmer …. (8 Pins)
	LS7636, LS7636-S; LS7636FO, LS7636FO-S NEW! LS7637, LS7637-S; LS7637FO, LS7637FO-S
	Pushbutton control for direct or remote activation or touch control for direct activation.
	Controls high-voltage lamps and *electronic transformer coupled low-voltage halogen lamps. *Compatible with all electronic transformers.
	Controls Fluorescents and CFLs via dimming ballasts
	Drives FETs or IGBTs
	Reverse-phase technology eliminates RFI generation
	Soft turn-on and soft turn-off
	"FO" versions power up Full On after application of AC.
	3-state input selects one of three modes of operation
	LS7636 P/Ns - dimming cycles through Maximum and Minimum
	LS7637 P/Ns - dimming stops at Maximum and Minimum

Voltage Control Light Dimmer with Soft On/Off …. (8 Pins)
	LS7642, LS7642-S; LS7642FO, LS7642FO-S NEW!
	Touch or pushbutton input control for soft turn-on and turn-off.
	Analog voltage input directly controls lamp intensity.
	Interfaces easily with a uC for programmable lighting control.
	Controls high-voltage lamps and transformer-coupled low-voltage halogen lamps. Magnetic transformers and virtually all electronic transformers.
	Automatic safety shutdown.
	Controls Fluorescents and CFLs via dimming ballasts.
	"FO" versions power up at the intensity set by the analog voltage.

Published in Products

Friday, 24 February 2012 18:18

Incremental Encoder Interface Controller Chips

We are proud to be a full stocking distributor for LSI/CSI. Click here to download the LSI/CSI Short form Catalog. ICs that make products better
that extend from the consumer and industrial marketplace to military and aerospace applications.

Important Information, Please Read:
Please note that,
LS7183 & LS7184 are almost identical to the LS7083 & LS7084
EXCEPT that LS7183 & LS7184 are made specifically for 3.3V & 5V applications
If your application is between 3V and 5.5 V, please select the LS7183 or LS7184.
If your application is between 4.5V and 10 V, please select the LS7083 or LS7084

Quadrature Clock Decoders…. (14 Pins; 8 Pins; 8 Pins)
	LS7082N, LS7082N-S (4.5V to 10.0V operation)
	LS7083, LS7083-S, LS7084, LS7084-S (4.5V to 10.0V operation)
	LS7183, LS7183-S, LS7184, LS7184-S (3V to 5.5V operation)
	Interfaces Incremental Encoders to Up/Down Counters
	Converts Quadrature Pulses to Up/Down Counter Controls
	x1, x4 Frequency Multiplication: LS7083, LS7084
	x1, x2, x4 Frequency Multiplication: LS7082N, LS7183, LS7184
	Index I/O (LS7082N)
	Outputs by device type: LS7082N - Up Clock, Down Clock, Direction Control LS7083, LS7183 - Up Clock and Down Clock LS7084, LS7184 - Clock and Direction Control

	4.5V to 10V Operation: LS7082N, LS7083, LS7084
	3V to 5.5V Operation: LS7183, LS7184

Important Information, Please Read:
Please note that,
LS7082N1 can replace LS7082N,
LS7083N & LS7084N can replace LS7083 & LS7084, respectively,
LS7183N & LS7184N can replace LS7183 & LS7184, respectively.
In addition, LS7082N1, LS7083N, LS7084N, LS7183N, LS7184N each provide
x1, x2, x4 frequency multiplication and operation from 3V to 12V.

Quadrature Clock Decoders…. (14 Pins; 8 Pins; 8 Pins)
	LS7082N1, LS7082N1-S	NEW!
	LS7083N, LS7083N-S, LS7084N, LS7084N-S	NEW!
	LS7183N, LS7183N-S, LS7184N, LS7184N-S	NEW!
	Each NEW P/N is backward compatible with its predecessor P/N: LS7082N1 compatible with LS7082N LS7083N, LS7084N compatible with LS7083, LS7084 LS7183N, LS7184N compatible with LS7183, LS7184
	All NEW P/Ns provide x1, x2, x4 Frequency Multiplication
	All NEW P/Ns operate from 3V to 12V

24-Bit Quadrature Counter…. (20 Pins)
	LS7166, LS7166-S, LS7166-TS24
	Interfaces Incremental Encoders to Microprocessor Bus
	Up to 1.2MHz Count Frequency in x4 Quadrature Mode
	x1, x2, x4 Frequency Multiplication
	8-Bit I/O Bus
	24-Bit Comparator
	TTL and CMOS compatible
	3V to 5.5V operation

24-Bit x 2-Axes Quadrature Counter…. (28 Pins)
	LS7266R1, LS7266R1-S, LS7266R1-TS
	Same features as LS7166 except as shown below:
	Dual architecture to support X and Y axes
	Digital filtering of Quadrature clocks
	Programmable 8-Bit filter clock prescalers
	Error flag for excessive noise indication
	Programmable Count Range Limits
	Programmable Index input
	Up to 4.3MHz Quadrature Clock Frequency

32-Bit Quadrature Clock Counter with Serial Interface.... (14 Pins)
	LS7366R, LS7366R-S, LS7366R-TS
	Interfaces Incremental Encoders to Microprocessors via 4-wire SPI / Microwire bus
	Up to 9.6MHz Quadrature Clock Frequency with x1, x2 and x4 Frequency Multiplication
	Internal Digital Filtering and Decoding of Quadrature Clocks and Index
	Internal decoding of Quadrature Clocks
	Index Driven Operations
	8-bit, 16-bit, 24-bit and 32 bit Programmable Configurations
	3V to 5.5V Operation

24-Bit x 4-Axes Quadrature Clock Counter....(48 Pins)
	LS7566R-TS
	Interfaces an Incremental Encoder to a Microprocessor Bus
	Up to 9.6MHz Quadrature Clock Frequency
	Independent Programmability of each axis for multiple count and I/O modes with Independent Read/Write Control Registers
	x1, x2 and x4 Resolution Multiplication
	Digital Filtering of Quadrature Clock
	Maskable processor Interrupt Output
	3-state Octal I/O Bus
	3V to 5.5V Operation

32-Bit Quadrature Counters....(24; 28; 38; 48 Pins)
	LS7766SO, LS7766SO-S, LS7766SO-TS; LS7766SH-TS 1-Axis NEW!
	LS7766DO, LS7766DO-S, LS7766DO-TS; LS7766DH-TS 2-Axis NEW!
	Direct interface with Incremental Encoders
	40MHz(5V). 20Mhz(3.3V) Quadrature Clock Frequency
	Programmable I/Os for Index and Marker Flags
	Separate mode-control registers for each axis
	Sets of 32-bit counters,input registers, output registers, comparators and octal status registers for each axis
	Digital filtering of input quadrature clocks
	Pin selectable 3-state Hex / Octal bus
	SD / DO = Single-axis / Dual-axes Octal I/O Bus
	SH / DH = Single-axis / Dual-axes with pin selectable Hex / Octal I/O Bus
	3V to 5.5V Operation

Published in Products

Connectors

Filter / Protect

LEDs

IC / Semi

Crystals

Programmable Digital Lock ICs

Programmable Digital Lock ICs

AC Motor Controller ICs

AC Motor Controller ICs

Counters - Integrated Circuit

Counters - Integrated Circuit

Programmable Digital Delay Timer ICs

LSI/CSI Programmable Digital Delay Timer ICs

PIR Sensor Interface Controller ICs

PIR Sensor Interface Controller ICs

Quad-Channel Differential Line Drivers

LSI/CSI Quad-Channel Differential Line Drivers

Stepper Motor Control Circuits

Stepper Motor Control Circuits

Brushless DC Motor Control Circuits

LSI/CSI Brushless DC Motor Control Circuits

Lighting Controller Chips

LSI/CSI Lighting Controller Chips

Incremental Encoder Interface Controller Chips

Incremental Encoder Interface Controller Chips