HD74LS157P datasheet(4/7 Pages) RENESAS

Part #	HD74LS157P

Description	Quadruple 2-line-to-1-line Data Selectors / Multiplexers (noninverted outputs)

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Manufacturer	RENESAS [Renesas Technology Corp]

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4 / 7 page

HD74LS157

Rev.2.00, Feb.18.2005, page 4 of 6

Testing Method

Test Circuit

4.5V

1Y

Load circuit 1

Output

VCC

RL

CL

Input

P.G.

Zout = 50

Ω

1A

1B

2B

2A

3A

4A

3B

4B

G

S

3Y

4Y

2Y

Same as Load Circuit 1.

Output

Same as Load Circuit 1.

Output

Same as Load Circuit 1.

Output

Notes:

1.

CL includes probe and jig capacitance.

2.

All diodes are 1S2074(H).

Waveform

tPLH

tPHL

VOH

VOL

0 V

3 V

VOH

VOL

tPHL

tPLH

10%

90%

1.3 V

10%

90%

Input

In phase output

Out of phase output

tTLH

tTHL

Note:

Input pulse; tTLH

≤ 15 ns, t

THL

≤ 6 ns, PRR = 1 MHz, duty cycle 50%.

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Similar Description - HD74LS157P

Manufacturer	Part #	Datasheet	Description
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Renesas Technology Corp	HD74LV157A	101Kb / 11P	Quad. 2-to-1 line Data Selectors / Multiplexers (Noninverted Outputs)
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HD74LS157P Datasheet(PDF) 4 Page - Renesas Technology Corp

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