NXP Semiconductors
PCA9554/PCA9554A
8-bit I2C-bus and SMBus I/O port with interrupt
15. Revision history
Table 15. Revision history
Document ID
Release date Data sheet status
Change notice Supersedes
PCA9554_9554A_7
Modifications:
20061113
Product data sheet
-
PCA9554_9554A_6
• The format of this data sheet has been redesigned to comply with the new identity guidelines
of NXP Semiconductors.
• Legal texts have been adapted to the new company name where appropriate.
• Added HVQFN16 (SOT758-1) and bare die package offerings
• Pin names I/O0 through I/O7 changed to IO0 through IO7
• Table 2 “Pin description”: added Table note 1 and its reference at HVQFN pin 6 (VSS)
• Symbol (tpv and tPV) changed to tv(Q)
• Symbol (tph and tPH) changed to th(D)
• Symbol (tps and tPS) changed to tsu(D)
• Symbol (tiv and tIV) changed to tv(INT_N)
• Symbol (tir and tIR) changed to trst(INT_N)
• Figure 16 “Typical application” modified (deleted “PCA9554A”)
• Table 8 “Limiting values”:
– Changed parameter description for symbol VI/O from “DC voltage on an I/O” to “voltage on
an input/output pin”
– Changed symbol “II/O, DC output current on an I/O” to “IO(IOn), output current on pin IOn”
– Changed parameter description of ISS from “supply current” to “ground supply current”
• Table 9 “Static characteristics”:
– Symbols “Istbl” and “Istbh” replaced with “Istb”
• Added Section 14 “Abbreviations”
PCA9554_9554A_6 20040930
Product data
-
(9397 750 13289)
PCA9554_9554A_5
PCA9554_9554A_5
(9397 750 10163)
20020726
Product data
853-2243 28672 of PCA9554_9554A_4
26 July 2002
PCA9554_9554A_4 20020513
Product specification
-
(9397 750 09817)
PCA9554_9554A_3
PCA9554_9554A_3 20010507
Product specification
-
(9397 750 08342)
PCA9554_9554A_2
PCA9554_9554A_2 20010319
Product specification
-
(9397 750 08209)
PCA9554_9554A_1
PCA9554_9554A_1 20010319
Product specification
-
-
(9397 750 08159)
PCA9554_9554A_7
Product data sheet
Rev. 07 — 13 November 2006
© NXP B.V. 2006. All rights reserved.
28 of 30