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74F579

Part Number	74F579
Manufacturer	Fairchild
Description	8-Bit Bidirectional Binary Counter
Published	May 28, 2005
Detailed Description	74F579 8-Bit Bidirectional Binary Counter with 3-STATE Outputs April 1988 Revised August 1999 74F579 8-Bit Bidirection...
Datasheet	74F579 PDF File

Overview

74F579 8-Bit Bidirectional Binary Counter with 3-STATE Outputs April 1988 Revised August 1999 74F579 8-Bit Bidirectional Binary Counter with 3-STATE Outputs General Description The 74F579 is a fully synchronous 8-stage up/down counter with multiplexed 3-STATE I/O ports for bus-oriented applications.
It features 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 s Multiplexed 3-STATE I/O ports s Built-in lookahead carry capability s Count frequency 100 MHz typical s Supply current 75 mA typi...

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