Description
74F269 – 8-Bit Bidirectional Binary Counter
General Description
The 74F269 is a fully synchronous 8-stage up/down counter featuring a preset capability for programmable operation, carry lookahead for easy cascading and a U/D
input to control the direction of counting. All state changes, whether in counting or parallel loading, are initiated by the rising edge of the clock.
Features
■Synchronous counting and loading
■Built-in lookahead carry capability
■Count frequency 100MHz
■Supply current 113mA typ.
■300mil slimline package