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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.