PCA9542A All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 5.1 — 15 July 2015 24 of 27
NXP Semiconductors
PCA9542A
2-channel I
2
C-bus multiplexer and interrupt logic
17. Revision history
Table 14. Revision history
Document ID Release date Data sheet status Change notice Supersedes
PCA9542A v.5.1 20150715 Product data sheet - PCA9542A v.5
Modifications:
• Table 14 “Revision history”, corrected phrase “for at least 5 ms” to “for at least 5 s” for Table 8
and Table 9 modifications
PCA9542A v.5 20140407 Product data sheet - PCA9542A v.4
Modifications:
• Section 2 “Features and benefits”, 16th bullet item: deleted phrase “200 V MM per JESD22-A115”
• Table 1 “Ordering information”: added column “Topside marking” (moved from Table 2)
• Table 2 “Ordering options”:
– deleted column “Topside mark” (moved to Table 1
)
– added columns “Orderable part number”, “Package”, “Packing method”, and “Minimum order
quantity”
• Figure 5 “Control register” updated: added notation ‘writable, but always read 0’
• Section 6.2.1 “Control register definition”: added second paragraph
• Section 6.3 “Interrupt handling”, “Remark” paragraph (following Table 5): added second sentence
• Section 6.4 “Power-on reset”: first paragraph, third sentence: corrected from “V
DD
must be
lowered below 0.2 V to reset the device” to “V
DD
must be lowered below 0.2 V for at least 5 s in
order to reset the device”
• Table 6 “Limiting values”: added limiting values for “T
j(max)
”
• Added Section 10 “Thermal characteristics”
• Table 8 “Static characteristics at V
DD
= 2.3 V to 3.6 V”,
– Table note [2]
: inserted phrase “for at least 5 s”
– sub-section “Select inputs A0, A1, A2, INT0, INT1”: Max value for V
IH
corrected
from “V
DD
+ 0.5 V” to “6 V”
• Table 9 “Static characteristics at V
DD
= 4.5 V to 5.5 V”,
– Table note [2]
: inserted phrase “for at least 5 s”
– sub-section “Select inputs A0, A1, A2, INT0, INT1”: Max value for V
IH
corrected
from “V
DD
+ 0.5 V” to “6 V”
• Added Section 15 “Soldering: PCB footprints”
PCA9542A v.4 20090615 Product data sheet - PCA9542A v.3
PCA9542A v.3 20081124 Product data sheet - PCA9542A v.2
PCA9542A v.2
(9397 750 13955)
20040929 Product data sheet - PCA9542A v.1
PCA9542A v.1
(9397 750 13307)
20040727 Objective data sheet - -
