| 8/6 Decade Up Counter with 8 Decade Latch…. (40 Pins) |
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LS7030 |
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LS7031 |
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10MHz Count Frequency |
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Multiplexed BCD and 7-Segment (LS7030) data outputs |
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Leading Zero Blanking output |
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On-chip Scan Oscillator |
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Decimal Point and Overflow control inputs |
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The LS7031 can latch external prescalers into
the two LSD latches for counting to 1 GHz
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4.75V to 15V operation |
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| 6 Decade Pre-Determining Up/Down Counter…. (40 Pins) |
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LS7055; LS7056 |
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250 kHz Count Frequency |
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Fully Synchronous counting |
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Multiplexed BCD and 7 Segment data outputs |
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Preset, Presignal and Main Signal Storage Registers |
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Three Comparators with Output Flags |
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Thumbwheel interface for loading registers |
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On-chip Scan Oscillator |
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4.75V to 15V operation |
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| 32-Bit/Dual 16-Bit Binary Up Counter…. (18 Pins) |
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LS7060, LS7060-S; LS7062, LS7062-S
Last Updated: 01/27/03 |
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15MHz Count Frequency |
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Byte multiplexed Three-State data outputs |
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Unique Cascade Feature allows data bytes from many counters to be sequentially multiplexed to the output bus in a Multiple Counter System |
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32-bit latch |
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4.75V to 5.25V operation |
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| 24-Bit Multi-Mode Counter…. (20 Pins) |
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LS7166, LS7166-S, LS7166-TS24 |
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25 MHz Count Frequency |
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8-Bit I/O bus |
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24-Bit Comparator |
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Programmable Count Modes: Quadrature (x1, x2, x4); Non-Quadrature, Normal/Modulo-N; 24 Hour Clock; Non-Recycle, Binary; BCD |
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TTL and CMOS compatible |
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3V to 5.5V operation |
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| 24-Bit x 2 Multi-Mode Counter…. (28 Pins) |
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LS7266R1, LS7266R1-S, LS7266R1-TS |
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Up to 30MHz Count Frequency |
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8-Bit I/O bus |
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Dual 24-Bit Comparator |
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Programmable Count Modes: Quadrature (x1, x2, x4); Non-Quadrature, Normal/Modulo-N; Range Limit; Non-Recycle, Binary; BCD |
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TTL and CMOS compatible |
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3V to 5.5V operation |
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| 32-Bit Multi-Mode Counter with Serial Interface.. (14 Pins) |
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LS7366R, LS7366R-S, LS7366R-TS |
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Synchronous (SPI) serial interface. |
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Up to 40 Mhz Counting Frequency |
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32-bit Counter, Comparator, Input and Output Registers |
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Two 8-bit registers to program functional modes |
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8-bit instruction register and 8-bit status register |
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Programmable input for Counter Load |
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Output Register Load or Counter Reset |
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Modulo-N; Non-recycle; Range-limit or
Free Running modes of up/down counting |
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8-bit, 16-bit, 24-bit and 32-bit Programmable configuration |
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3V to 5.5V Operation |
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| 24-Bit x 4 Multi-Mode Counter.. (48 Pins) |
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LS7566R-TS |
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Up to 40MHz Count Frequency |
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3-State Octal I/O Bus |
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Each of the four Binary Counters have independent Support Circuits:
Comparators, Registers, Latches, etc. |
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Programmable count modes include :
Quadrature (x1, x2, x4); Non-Quadrature (Up/Down); Free-Run, Non-Recycle, Modulo-N, Range-Limit |
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3V to 5.5V Operation |
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| 32-Bit Quadrature Counters....(24; 28; 38; 48 Pins) |
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LS7766SO, LS7766SO-S, LS7766SO-TS; LS7766SH-TS 1-Axis NEW! |
| LS7766DO, LS7766DO-S, LS7766DO-TS; LS7766DH-TS 2-Axis NEW! |
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Direct interface with Incremental Encoders |
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40MHz(5V). 20Mhz(3.3V) Quadrature Clock Frequency |
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Programmable I/Os for Index and Marker Flags |
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Separate mode-control registers for each axis |
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Sets of 32-bit counters,input registers, output registers, comparators and octal status registers for each axis |
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Digital filtering of input quadrature clocks |
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Pin selectable 3-state Hex / Octal bus |
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SD / DO = Single-axis / Dual-axes Octal I/O Bus |
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SH / DH = Single-axis / Dual-axes with pin selectable Hex / Octal I/O Bus |
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Programmable count modes include :
Quadrature (x1, x2, x4); Non-Quadrature (Up/Down);
Range Limit; Normal/Module-N; Non-Recycle |
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3V to 5.5V Operation |
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