HD74LS151 Datasheet, PDF(4/6 Page) Hitachi Semiconductor – 1-of-8 Data Selectors/Multiplexers(with strobe)

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HD74LS151 Datasheet, PDF (4/6 Pages) Hitachi Semiconductor – 1-of-8 Data Selectors/Multiplexers(with strobe)

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HD74LS151

Testing Method

Test Circuit

4.5V

P.G.

Zout = 50â¦

VCC

Output

Load circuit 1

Output

Same as Load Circuit 1.

Notes: 1. CL includes probe and jig capacitance.

2. All diodes are 1S2074(H).

Waveform

tTLH

tTHL

90%

Input

1.3 V

10%

tPLH

tPHL

In phase output

1.3 V

tPHL

1.3 V

tPLH

VOH

VOL

Out of phase output

1.3 V

VOH

1.3 V

VOL

Note: Input pulse; tTLH â¤ 15 ns, tTHL â¤ 6 ns, PRR = 1 MHz, duty cycle = 50%

Rev.3.00, May 10, 2006, page 4 of 5

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