HD74LS158 Ver la hoja de datos (PDF) - Renesas Electronics

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HD74LS158

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

Renesas Electronics 

HD74LS158

Quadruple 2-line-to-1-line Data Selectors / Multiplexers

(inverted outputs)

REJ03D0443–0200

Rev.2.00

Feb.18.2005

This data selector / multiplexer contains inverters and drivers to supply full on-chip data selection to the four output

gates. A separate strobe input is provided. A 4-bit word is selected from one of two sources and is routed to the four

outputs. Then, outputs present inverted data to minimize propagation delay time.

Features

• Ordering Information

Part Name

Package Type

Package Code

(Previous Code)

Package

Abbreviation

HD74LS158FPEL SOP-16 pin (JEITA)

PRSP0016DH-B

FP

(FP-16DAV)

Note: Please consult the sales office for the above package availability.

Taping Abbreviation

(Quantity)

EL (2,000 pcs/reel)

Pin Arrangement

Select 1

1A 2

Inputs

1B 3

Output 1Y 4

2A 5

Inputs

2B 6

Output 2Y 7

GND 8

S

1A

G

1B

4A

1Y

4B

2A

4Y

2B

3A

2Y

3B

3Y

16 VCC

15 S

14 4A

Inputs

13 4B

12 4Y Output

11 3A

Inputs

10 3B

9 3Y Output

(Top view)

Function Table

Inputs

Strobe

Select

A

H

X

X

L

L

L

L

L

H

L

H

X

L

H

X

H ; high level, L ; low level, X ; irrelevant

Output

B

Y

X

H

X

H

X

L

L

H

H

L

Rev.2.00, Feb.18.2005, page 1 of 5

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