HD74HC78 View Datasheet(PDF) - Renesas Electronics

Part Name

Description

Manufacturer

HD74HC78

Dual J-K Flip-Flops(with Preset, Common Clear and Common Clock)

Renesas Electronics 

HD74HC78

Pin Arrangement

Logic Diagram (1/2)

CK 1

1PR 2

1J 3

VCC 4

CLR 5

2PR 6

2K 7

K CK J

CLR PR

QQ

K CK J

CLR PR

QQ

(Top view)

14 1K

13 1Q

12 1Q

11 GND

10 2J

9 2Q

8 2Q

To Other FF

PR

Q

CLR

J

CK

# CK

Q

K

#

CK

CK

CK

CK

#

CK

#

CK

CK

CK

CK

CK

To Other FF

#

CK

Rev.2.00, Oct 06, 2005 page 2 of 6

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