SN54LVC157A, SN74LVC157A

QUADRUPLE 2LINE TO 1LINE DATA SELECTORS/MULTIPLEXERS

SCAS292O − JANUARY 1993 − REVISED FEBRUARY 2004

1

POST OFFICE BOX 655303

−40

°C to 125°C, and −55°C to 125°C

JESD 17

− 2000-V Human-Body Model (A114-A)

− 200-V Machine Model (A115-A)

− 1000-V Charged-Device Model (C101)

SN54LVC157A ...J OR W PACKAGE

SN74LVC157A . . . D, DB, NS,

OR PW PACKAGE

(TOP VIEW)

32 1 20 19

910 11 12 13

4

5

6

7

8

18

17

16

15

14

4A

4B

NC

4Y

3A

SN54LVC157A . . . FK PACKAGE

(TOP VIEW)

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

NC − No internal connection

1B

1Y

NC

2A

2B

SN74LVC157A . . . RGY PACKAGE

(TOP VIEW)

116

89

2

3

4

5

6

7

15

14

13

12

11

10

G

4A

4B

4Y

3A

3B

1A

1B

1Y

2A

2B

2Y

description/ordering information

The ’LVC157A devices feature a common strobe (G) input. When G is high, all outputs are low. When G is low,

a 4-bit word is selected from one of two sources and is routed to the four outputs. The devices provide true data.

ORDERING INFORMATION

TA

PACKAGE†

ORDERABLE

PART NUMBER

TOP-SIDE

MARKING

−40

°C to 85°C

QFN − RGY

Reel of 1000

SN74LVC157ARGYR

LC157A

Tube of 40

SN74LVC157AD

SOIC − D

Reel of 2500

SN74LVC157ADR

LVC157A

SOIC − D

Reel of 250

SN74LVC157ADT

LVC157A

−40

°C to 125°C

SOP − NS

Reel of 2000

SN74LVC157ANSR

LVC157A

−40

°C to 125°C

SSOP − DB

Reel of 2000

SN74LVC157ADBR

LC157A

Tube of 90

SN74LVC157APW

TSSOP − PW

Reel of 2000

SN74LVC157APWR

LC157A

TSSOP − PW

Reel of 250

SN74LVC157APWT

LC157A

CDIP − J

Tube of 25

SNJ54LVC157AJ

SNJ54LVC157AJ

−55

°C to 125°C

CFP − W

Tube of 150

SNJ54LVC157AW

SNJ54LVC157AW

−55 C to 125 C

LCCC − FK

Tube of 55

SNJ54LVC157AFK

SNJ54LVC157AFK

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

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

Copyright

 2004, 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.

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.

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.