LS7766SO， LS7766SO-S， LS7766SO-TS， LS7766SH-TS， LS7766DO， LS7766DO-S， LS7766DO-TS， LS7766DH-TS

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

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

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LS7766_PDF.pdf