Datasheet

PCA9554_9554A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 9 — 19 March 2013 32 of 35
NXP Semiconductors
PCA9554; PCA9554A
8-bit I
2
C-bus and SMBus I/O port with interrupt
16. Revision history
Table 15. Revision history
Document ID Release date Data sheet status Change notice Supersedes
PCA9554_9554A v.9 20130319 Product data sheet - PCA9554_9554A v.8
Modifications:
• Removed DIP16 package option (type numbers PCA9554N and PCA9554AN)
• Added Section 3.1 “Ordering options”
• Deleted (old) Figure 2, “Pin configuration for DIP16”
• Figure 10 “PCA9554A device address” modified: label corrected from “programmable” to
“hardware selectable”
• Figure 16 “Definition of timing” modified: added 0.7  V
DD
and 0.3  V
DD
reference lines
• Deleted (old) Figure 18, “Package outline SOT38-4 (DIP16)”
• Deleted (old) Section 14, “Soldering of through-hole mount packages”
• Added Section 14 “Soldering: PCB footprints”
PCA9554_9554A v.8 20110726 Product data sheet - PCA9554_9554A v.7
PCA9554_9554A v.7 20061113 Product data sheet - PCA9554_9554A v.6
PCA9554_9554A v.6
(9397 750 13289)
20040930 Product data - PCA9554_9554A v.5
PCA9554_9554A v.5
(9397 750 10163)
20020726 Product data 853-2243 28672 of
26 July 2002
PCA9554_9554A v.4
PCA9554_9554A v.4
(9397 750 09817)
20020513 Product specification - PCA9554_9554A v.3
PCA9554_9554A v.3
(9397 750 08342)
20010507 Product specification - PCA9554_9554A v.2
PCA9554_9554A v.2
(9397 750 08209)
20010319 Product specification - PCA9554_9554A v.1
PCA9554_9554A v.1
(9397 750 08159)
20010319 Product specification - -