HD74HC109 Datasheet, PDF(2/9 Page) Hitachi Semiconductor – Dual J-K Flip-Flops (with Preset and Clear)

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HD74HC109 Datasheet, PDF (2/9 Pages) Hitachi Semiconductor – Dual J-K Flip-Flops (with Preset and Clear)

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HD74HC109

Pin Arrangement

1CLR 1

1J 2

1K 3

1CK 4

1PR 5

1Q 6

1Q 7

GND 8

Block Diagram (1/2)

J CK K

PR CLR

QQ

K CK J

CLR PR

QQ

(Top view)

16 VCC

15 2CLR

14 2J

13 2K

12 2CK

11 2PR

10 2Q

9 2Q

PR

CLR

C

C

Q

J

K

C

Q

C

C

C

C

C

CK

C

C

2

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