HD74HC74AP 查看數據表（PDF） - Hitachi -> Renesas Electronics

零件编号

产品描述 (功能)

生产厂家

HD74HC74AP

Dual D-type Flip-Flops (with Preset and Clear)

Hitachi -> Renesas Electronics 

HD74HC74

Pin Arrangement

1CLR 1

1D 2

1CK 3

1PR 4

1Q 5

1Q 6

GND 7

Logic Diagram (1/2)

CK D

PR CLR

QQ

D CK

CLR PR

QQ

(Top view)

14 VCC

13 2CLR

12 2D

11 2CK

10 2PR

9 2Q

8 2Q

PR

Q

CLR

CK

# CK

Q

D

# CK

CK

CK

CK

#

CK

#

CK

CK

CK

#

CK

2

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