Datasheet
PCA9540B All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 6 — 5 May 2014 24 of 27
NXP Semiconductors
PCA9540B
2-channel I
2
C-bus multiplexer
16. Abbreviations
17. Revision history
Table 12. Abbreviations
Acronym Description
CDM Charged-Device Model
ESD ElectroStatic Discharge
HBM Human Body Model
I
2
C-bus Inter-Integrated Circuit bus
I/O Input/Output
IC Integrated Circuit
LSB Least Significant Bit
POR Power-On Reset
SMBus System Management Bus
Table 13. Revision history
Document ID Release date Data sheet status Change notice Supersedes
PCA9540B v.6 20140505 Product data sheet - PCA9540B v.5
Modifications:
• corrected “XSON8U” to “XSON8” throughout data sheet (correction to documentation only; no
change to device)
• Table 1 “Ordering information”: corrected package description for XSON8 by deleting phrase
“UTLP based” (correction to documentation only; no change to device)
• Table 2 “Ordering options”: ‘Packing method’ descriptions are updated (text only, no change to
packing method)
• Section 6.3 “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.”
(correction to documentation only; no change to device)
• Table 7 “Static characteristics at V
DD
= 2.3 V to 3.6 V”:
Table note [1] corrected by inserting phrase “for at least 5 s” (correction to documentation only;
no change to device)
• Table 8 “Static characteristics at V
DD
= 3.6 V to 5.5 V”:
Table note [1]
corrected by inserting phrase “for at least 5 s” (correction to documentation only;
no change to device)
PCA9540B v.5 20130212 Product data sheet - PCA9540B v.4
PCA9540B v.4 20090903 Product data sheet - PCA9540B v.3
PCA9540B v.3 20090528 Product data sheet - PCA9540B v.2
PCA9540B v.2
(9397 750 13731)
20040929 Product data sheet - PCA9540B v.1
PCA9540B v.1
(9397 750 12918)
20040413 Product data - -