The 74F269 is an 8-bit bidirectional binary counter manufactured by Philips Semiconductors. It features synchronous counting and loading, built-in look-ahead carry capability, a typical count frequency of 115MHz, and a typical supply current of 95mA.
The document is a product specification datasheet for the Philips 74F269 integrated circuit. It describes the device as a fully synchronous 8-stage Up/Down Counter featuring preset capability and look-ahead carry for easy cascading.
Key features include a count frequency of 150 MHz typical, supply current of 95 mA typical, and availability in various plastic packages such as DIP, SOIC, and SSOP. The datasheet provides detailed logic diagrams, truth tables, absolute maximum ratings, recommended operating conditions, DC electrical characteristics, AC electrical characteristics, and timing diagrams.
| Product Type | 8-bit bidirectional binary counter |
|---|---|
| Supply Current | 95mA typ |
| Operating Temperature Range | 0 to +70 °C |
| Storage Temperature Range | -65 to +150 °C |
It is a fully synchronous counter where all state changes are initiated by the rising edge of the clock.
Yes, it features built-in look-ahead carry capability for easy cascading.