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

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

Taping Abbreviation

(Quantity)

HD74LS158FPEL

SOP-16 pin (JEITA)

PRSP0016DH-B

(FP-16DAV)

FP

EL (2,000 pcs/reel)

Note:

Please consult the sales office for the above package availability.

Pin Arrangement

(Top view)

GND

15

16

1

2

3

4

5

6

7

14

8

9

10

11

12

13

S

1A

2Y

3Y

2B

1Y

1B

G

3B

3A

4B

4A

Select

1A

1B

1Y

2A

2B

2Y

3Y

3B

3A

4Y

4B

4A

S

2A

4Y

Inputs

Inputs

Inputs

Output

Output

Output

Output

Inputs

Function Table

Inputs

Output

Strobe

Select

A

B

Y

H

X

X

X

H

L

L

L

X

H

L

L

H

X

L

L

H

X

L

H

L

H

X

H

L

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