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74ACT399

Fairchild Semiconductor
Part Number 74ACT399
Manufacturer Fairchild Semiconductor
Description Quad 2-Port Register
Published Nov 24, 2017
Detailed Description 74AC399 • 74ACT399 Quad 2-Port Register June 1988 Revised October 2000 74AC399 • 74ACT399 Quad 2-Port Register Genera...
Datasheet PDF File 74ACT399 PDF File

74ACT399
74ACT399


Overview
74AC399 • 74ACT399 Quad 2-Port Register June 1988 Revised October 2000 74AC399 • 74ACT399 Quad 2-Port Register General Description The AC/ACT399 is the logical equivalent of a quad 2-input multiplexer feeding into four edge-triggered flip-flops.
A common Select input determines which of the two 4-bit words is accepted.
The selected data enters the flip-flop on the rising edge of the clock.
Features s ICC reduced by 50% s Select inputs from two data sources s Fully positive edge-triggered operation s Outputs source/sink 24 mA s AC/ACT399 has TTL-compatible inputs Ordering Code: Order Number Package Number Package Description 74AC399SC M16A 16-Lead Small Outline Integrated Circuit (S...



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