SN54HC157, SN74HC157

QUADRUPLE 2LINE TO 1LINE DATA SELECTORS/MULTIPLEXERS

SCLS113D − DECEMBER 1982 − REVISED SEPTEMBER 2003

1

POST OFFICE BOX 655303

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

A/B

1A

1B

1Y

2A

2B

2Y

GND

G

4A

4B

4Y

3A

3B

3Y

SN54HC157 ...J OR W PACKAGE

SN74HC157 . . . D, DB, N, NS, OR PW PACKAGE

(TOP VIEW)

32 1 20 19

910 11 1213

4

5

6

7

8

18

17

16

15

14

4A

4B

NC

4Y

3A

1B

1Y

NC

2A

2B

SN54HC157 . . . FK PACKAGE

(TOP VIEW)

NC − No internal connection

description/ordering information

These data selectors/multiplexers contain inverters and drivers to supply full data selection to the four output

gates. A separate strobe (G) input is provided. A 4-bit word is selected from one of two sources and is routed

to the four outputs. The ’HC157 devices present true data.

ORDERING INFORMATION

TA

PACKAGE†

PACKAGE†

ORDERABLE

PART NUMBER

TOP-SIDE

MARKING

PDIP − N

Tube of 25

SN74HC157N

SN74HC157N

Tube of 40

SN74HC157D

SOIC − D

Reel of 2500

SN74HC157DR

HC157

SOIC − D

Reel of 250

SN74HC157DT

HC157

−40

°C to 85°C

SOP − NS

Reel of 2000

SN74HC157NSR

HC157

−40 C to 85 C

SSOP − DB

Reel of 2000

SN74HC157DBR

HC157

Tube of 90

SN74HC157PW

TSSOP − PW

Reel of 2000

SN74HC157PWR

HC157

TSSOP − PW

Reel of 250

SN74HC157PWT

HC157

CDIP − J

Tube of 25

SNJ54HC157J

SNJ54HC157J

−55

°C to 125°C

CFP − W

Tube of 150

SNJ54HC157W

SNJ54HC157W

−55 C to 125 C

LCCC − FK

Tube of 55

SNJ54HC157FK

SNJ54HC157FK

† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are

available at www.ti.com/sc/package.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

Copyright

 2003, Texas Instruments Incorporated

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

On products compliant to MILPRF38535, all parameters are tested

unless otherwise noted. On all other products, production

processing does not necessarily include testing of all parameters.