74F  -  Series DataSheet
N74F269DB-118  -  8-bit bidirectional binary counter  -  NXP Semiconductors(PHILIPS)  -  Binary counters

FEATURES
• Synchronous counting and loading
• Built-in look-ahead carry capability
• Count frequency 115MHz typ
• Supply current 95mA typ

DESCRIPTION
The 74F269 is a fully synchronous 8-stage Up/Down Counter featuring a preset capability for programmable operation, carry look-ahead 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.