HD74LS374 查看數據表（PDF） - Renesas Electronics

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生产厂家

HD74LS374

Octal D-type Edge-triggered Flip-Flips(with three-state outputs)

Renesas Electronics 

HD74LS374

Testing Method

Test Circuit

VCC

4.5V

P.G.

Zout = 50Ω

Input

P.G.

Zout = 50Ω

Input

Output

RL Load circuit 1

S1

1Q

OC

1D

2D

3D

4D

5D

6D

7D

8D

Clock

CL

Output

5kΩ

S2

2Q

Same as Load Circuit 1.

Output

3Q

Same as Load Circuit 1.

Output

4Q

Same as Load Circuit 1.

Output

5Q

Same as Load Circuit 1.

Output

6Q

Same as Load Circuit 1.

Output

7Q

Same as Load Circuit 1.

Output

8Q

Same as Load Circuit 1.

Notes: 1. CL includes probe and jig capacitance.

2. All diodes are 1S2074(H).

Rev.2.00, Feb.18.2005, page 4 of 7

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