www.ti.com

FEATURES

DB,DGV,DW,ORPWPACKAGE

(TOP VIEW)

A0

V

CC

A1

SDA

RESET

SCL

SD0

A2

SC0

SC7

SD1

SD7

SC1

SC6

SD2

SD6

SC2

SC5

SD3

SD5

SC3

SC4

GND

SD4

24

1

23

2

22

3

21

4

20

5

19

6

18

7

17

8

16

9

15

10

14

11

13

12

RGEPACKAGE

(TOP VIEW)

24 23 22 21 20

7

8

9 10 11

19

12

1

2

3

4

5

6

SD0

SC0

SD1

SC1

SD2

SC2

18

17

16

15

14

13

A2

SC7

SD7

SC6

SD6

SC5

DESCRIPTION/ORDERING INFORMATION

PCA9548A

WITH RESET

SCPS143C – OCTOBER 2006 – REVISED JUNE 2007

• 1-of-8 Bidirectional Translating Switches

• No Glitch on Power Up

• Supports Hot Insertion

• Active-Low Reset Input

• Low Standby Current

• Address by Three Hardware Address Pins for

• Operating Power-Supply Voltage Range of

Use of up to Eight Devices

2.3 V to 5.5 V

• 5-V-Tolerant Inputs

• Power-Up With All Switch Channels

Deselected

• Latch-Up Performance Exceeds 100 mA Per

• Low r

JESD 78, Class II

• Allows Voltage-Level Translation Between

• ESD Protection Exceeds JESD 22

2.5-V, 3.3-V, and 5-V Buses

–

2000-V Human-Body Model (A114-A)

–

200-V Machine Model (A115-A)

–

1000-V Charged-Device Model (C101)

ORDERING INFORMATION

ORDERABLE PART NUMBER

TOP-SIDE MARKING

QFN – RGE

Reel of 3000

PCA9548ARGER

PD548A

Reel of 2000

PCA9548ADBR

SSOP – DB

PD548A

Reel of 250

PCA9548ADBT

TVSOP – DGV

Reel of 2000

PCA9548ADGVR

PD548A

–40

°C to 85°C

Reel of 2000

PCA9548ADWR

SOIC – DW

PCA9548A

Tube of 25

PCA9548ADW

Reel of 2000

PCA9548APWR

TSSOP – PW

PD548A

Tube of 60

PCA9548APW

(1)

For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI

website at www.ti.com.

(2)

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

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 © 2006–2007, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

Not Recommended For New Designs