74F569

INTEGRATED CIRCUITS 74F569 4-bit bidirectional binary synchronous counter (3-State) Product specification IC15 Data Handbook 1996 Jan 05 Philips Semiconductors Philips Semiconductors 4-bit bidirectional binary synchronous counter (3-State) Product specification 74F569 FEATURES 4-bit bidirectional counting – binary counter Synchronous counting and loading Look ahead carry capability for easy cascading Preset capability for programmable operation Master Reset (MR) overrides all other inputs Synchronous Reset (SR) overrides counting and parallel loading Clock Carry (CC) output to be used as a clock for flip-flops, register and counters 3-State outputs for bus organized systems DESCRIPTION The 74F569 is a fully synchronous Up/Down binary counter. It features preset capabilities for programmable operation, carry look ahead for programmable operation, carry look ahead for easy cascading, and U/D input to control the direction of counting. For maximum ...