NXP Semiconductors
8. Application design-in information
PCA9548A
8-channel I2C-bus switch with reset
VDD = 2.7 V to 5.5 V
SDA
SCL
I2C/SMBus master
VDD = 3.3 V
SDA
SD0
SCL
SC0
RESET
SD1
SC1
SD2
SC2
SD3
SC3
PCA9548A
SD4
SC4
SD5
SC5
Fig 14. Typical application
SD6
SC6
A2
A1
A0
SD7
VSS
SC7
002aab203
V = 2.7 V to 5.5 V
channel 0
V = 2.7 V to 5.5 V
channel 1
V = 2.7 V to 5.5 V
channel 2
V = 2.7 V to 5.5 V
channel 3
V = 2.7 V to 5.5 V
channel 4
V = 2.7 V to 5.5 V
channel 5
V = 2.7 V to 5.5 V
channel 6
V = 2.7 V to 5.5 V
channel 7
PCA9548A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5.1 — 1 October 2015
© NXP B.V. 2015. All rights reserved.
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