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| HD74AC74 Datasheet, PDF (2/10 Pages) Hitachi Semiconductor – Dual D-Type Positive Edge-Triggered Flip-Flop | |||
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HD74AC74
Pin Arrangement
CD1 1
D1 2
CP1 3
SD1 4
Q1 5
Q1 6
GND 7
Logic Symbol
CP1 D1
SD1 CD1
Q1 Q1
D2 CP2
CD2 SD2
Q2 Q2
(Top view)
14 VCC
13 CD2
12 D2
11 CP2
10 SD2
9 Q2
8 Q2
SD1
D1
Q1
CP1
CD1 Q1
Pin Names
D1, D2
CP1, CP2
CD1, CD2
SD1, SD2
Q1, Q1, Q2, Q 2
Data Inputs
Clock Pulse Inputs
Direct Clear Inputs
Direct Set Inputs
Outputs
SD2
D2
Q2
CP2
CD2 Q2
2
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