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74F779

Fairchild
Part Number 74F779
Manufacturer Fairchild
Description 8-Bit Bidirectional Binary Counter
Published May 28, 2005
Detailed Description 74F779 8-Bit Bidirectional Binary Counter with 3-STATE Outputs April 1988 Revised March 2000 74F779 8-Bit Bidirectiona...
Datasheet PDF File 74F779 PDF File

74F779
74F779


Overview
74F779 8-Bit Bidirectional Binary Counter with 3-STATE Outputs April 1988 Revised March 2000 74F779 8-Bit Bidirectional Binary Counter with 3-STATE Outputs General Description The 74F779 is a fully synchronous 8-stage up/down counter with multiplexed 3-STATE I/O ports for bus-oriented applications.
All control functions (hold, count up, count down, synchronous load) are controlled by two mode pins (S0, S1).
The device also features carry lookahead for easy cascading.
All state changes are initiated by the rising edge of the clock.
Features s Multiplexed 3-STATE I/O ports s Built-in lookahead carry capability s Count frequency 100 MHz typ s Supply current 80 mA typ s Available in SOIC (300...



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