HD74BC574A データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HD74BC574A

Octal D Type Flip Flops With 3 State Outputs

Hitachi -> Renesas Electronics 

HD74BC574A

Function Table

Inputs

Output Control

CK

D

Output Q

L

H

H

L

L

L

L

L

X

Q0

H

X

X

Z

H : High level

L : Low level

X : Immaterial

Z : High impedance

: Low to high transition

Q0 : Level of Q before the indicated steady state input conditions were established.

Pin Arrangement

Output

Control

1

1D 2

2D 3

3D 4

4D 5

5D 6

6D 7

7D 8

8D 9

GND 10

20 VCC

19 1Q

18 2Q

17 3Q

16 4Q

15 5Q

14 6Q

13 7Q

12 8Q

11 CK

(Top view)

2

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