Datasheet

PCA9548A All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 5 — 31 March 2014 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 20140331 Product data sheet - PCA9548A v.4
Modifications:
• Table 2 “Ordering options”: “Packing method” descriptions updated (modified text only; there is
no change to packing method)
• Section 6.4 “Power-on reset”, first paragraph, third sentence: corrected from “Thereafter, V
DD
must
be lowered below 0.2 V to reset the device.” to “Thereafter, V
DD
must be lowered below 0.2 V for at
least 5 s in order to reset the device.”
• Table 7 “Static characteristics at V
DD
= 2.3 V to 3.6 V”, Table note [2]: corrected by inserting phrase
“for at least 5 s”
• Table 8 “Static characteristics at V
DD
= 4.5 V to 5.5 V”, Table note [2]: corrected by inserting phrase
“for at least 5 s”
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 - -