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74F269 - 8-bit bidirectional binary counter

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.

Features

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

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Full PDF Text Transcription

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INTEGRATED CIRCUITS 74F269 8-bit bidirectional binary counter Product specification IC15 Data Handbook 1996 Jan 05 Philips Semiconductors Philips Semiconductors Product specification 8–bit bidirectional binary counter 74F269 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.
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