PCA9548APWRG4 Datasheet, PDF (1/27 Pages) Texas Instruments – 8-CHANNEL I2C SWITCH WITH RESET

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Not Recommended For New Designs
PCA9548A
8-CHANNEL I²C SWITCH
WITH RESET
SCPS143C – OCTOBER 2006 – REVISED JUNE 2007
FEATURES
• 1-of-8 Bidirectional Translating Switches
• I²C Bus and SMBus Compatible
• Active-Low Reset Input
• Address by Three Hardware Address Pins for
Use of up to Eight Devices
• Channel Selection Via I²C Bus
• Power-Up With All Switch Channels
Deselected
• Low r_ON Switches
• Allows Voltage-Level Translation Between
2.5-V, 3.3-V, and 5-V Buses
• No Glitch on Power Up
• Supports Hot Insertion
• Low Standby Current
• Operating Power-Supply Voltage Range of
2.3 V to 5.5 V
• 5-V-Tolerant Inputs
• 400-kHz Fast I²C Bus
• Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
• ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
DB, DGV, DW, OR PW PACKAGE
(TOP VIEW)
RGE PACKAGE
(TOP VIEW)
A0 1
A1 2
RESET 3
SD0 4
SC0 5
SD1 6
SC1 7
SD2 8
SC2 9
SD3 10
SC3 11
GND 12
24 V_CC
23 SDA
22 SCL
21 A2
20 SC7
19 SD7
18 SC6
17 SD6
16 SC5
15 SD5
14 SC4
13 SD4
24 23 22 21 20 19
SD0 1
18 A2
SC0 2
17 SC7
SD1 3
16 SD7
SC1 4
15 SC6
SD2 5
14 SD6
SC2 6
13 SC5
7 8 9 10 11 12
DESCRIPTION/ORDERING INFORMATION
T_A
–40°C to 85°C
ORDERING INFORMATION
PACKAGE ^{(1) (2)}
ORDERABLE PART NUMBER
QFN – RGE
Reel of 3000
PCA9548ARGER
SSOP – DB
Reel of 2000
Reel of 250
PCA9548ADBR
PCA9548ADBT
TVSOP – DGV
Reel of 2000
PCA9548ADGVR
SOIC – DW
Reel of 2000
Tube of 25
PCA9548ADWR
PCA9548ADW
TSSOP – PW
Reel of 2000
Tube of 60
PCA9548APWR
PCA9548APW
TOP-SIDE MARKING
PD548A
PD548A
PD548A
PCA9548A
PD548A
(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
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.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2006–2007, Texas Instruments Incorporated