PCA9548A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.
Product data sheet Rev. 5.1 — 1 October 2015 27 of 30
NXP Semiconductors
PCA9548A
8-channel I
2
C-bus switch with reset
16. Abbreviations
17. Revision history
Table 12. Abbreviations
Acronym Description
CDM Charged Device Model
ESD ElectroStatic Discharge
HBM Human Body Model
IC Integrated Circuit
I
2
C-bus Inter-Integrated Circuit bus
I/O Input/Output
LSB Least Significant Bit
MSB Most Significant Bit
PCB Printed-Circuit Board
POR Power-On Reset
SMBus System Management Bus
Table 13. Revision history
Document ID Release date Data sheet status Change notice Supersedes
PCA9548A v.5.1 20151001 Product data sheet - PCA9548A v.5
Modifications:
• Section 6.2.1 “Control register definition”, first paragraph, third sentence: corrected from “The 2
LSBs of the control byte...” to “The contents of the control byte...”.
PCA9548A v.5 20140331 Product data sheet - PCA9548A v.4
PCA9548A v.4 20130215 Product data sheet - PCA9548A v.3
PCA9548A v.3 20090707 Product data sheet - PCA9548A v.2
PCA9548A v.2 20060925 Product data sheet - PCA9548A v.1
PCA9548A v.1 20050415 Product data sheet - -
