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SN54LVC157A . . . J OR W PACKAGE

SN74LVC157A . . . D, DB, NS,

OR PW PACKAGE

(TOP VIEW)

3

2 1 20 19

9 10 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)

1

16

8

9

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

SN54LVC157A, SN74LVC157A

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

SCAS292P – JANUARY 1993 – REVISED JULY 2005

•

Operate From 1.65 V to 3.6 V

•

Latch-Up Performance Exceeds 250 mA Per

JESD 17

•

Specified From –40

°C to 85°C,

–40

°C to 125°C, and –55°C to 125°C

•

ESD Protection Exceeds JESD 22

•

Inputs Accept Voltages to 5.5 V

– 2000-V Human-Body Model (A114-A)

•

Max t

– 200-V Machine Model (A115-A)

•

Typical V

– 1000-V Charged-Device Model (C101)

< 0.8 V at V

BRK

BRK

•

Typical V

> 2 V at V

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

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

Reel of 250

SN74LVC157ADT

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

Reel of 250

SN74LVC157APWT

CDIP – J

Tube of 25

SNJ54LVC157AJ

SNJ54LVC157AJ

–55

°C to 125°C

CFP – W

Tube of 150

SNJ54LVC157AW

SNJ54LVC157AW

LCCC – FK

Tube of 55

SNJ54LVC157AFK

SNJ54LVC157AFK

(1)

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.

PRODUCTION DATA information is current as of publication date.

Copyright © 1993–2005, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

On products compliant to MIL-PRF-38535, all parameters are

Instruments standard warranty. Production processing does not

tested unless otherwise noted. On all other products, production

necessarily include testing of all parameters.

processing does not necessarily include testing of all parameters.