HD74AC74 - Dual D-Type Positive Edge-Triggered Flip-Flop

Product Overview

Hitachi Semiconductor

Part number	HD74AC74
Manufacturer	Hitachi Semiconductor
File Size	61.42 KB
Description	Dual D-Type Positive Edge-Triggered Flip-Flop
Datasheet	HD74AC74 Datasheet
Additional preview pages of the HD74AC74 datasheet.

The HD74AC74 is a dual D-type flip-flop with Asynchronous Clear and Set inputs and complementary (Q, Q) outputs.

Asynchronous Inputs: Low input to SD (Set) sets Q to High level Low input to CD (Clear) sets Q to Low level Clear and Set are independent of clock Simultaneous Low on CD and SD makes both Q and Q High.
Outputs Source/Sink 24 mA HD74AC74 Pin Arrangement CD1 1 D1 2 CP1 3 SD1 4 Q1 5 Q1 6 GND 7 (Top view) D2 CD2 CP2 SD2 CP1 D1 SD1 CD1 14 VCC 13 CD2 12 D2 11 CP2 10 SD2 9 Q2 8 Q2 Q 1 Q1 Q 2 Q2 Logic Symbol SD1 D1 CP1 Q1 Q1 D2 SD2 Q2 CP2 Q2 CD1 CD2 Pin Names D1, D2 CP1, CP2 C D1, C.

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Published: Mar 23, 2005 |