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 31 of 35
NXP Semiconductors
PCA9554; PCA9554A
8-bit I
2
C-bus and SMBus I/O port with interrupt
15. Abbreviations
Table 14. Abbreviations
Acronym Description
ACPI Advanced Configuration and Power Interface
CDM Charged Device Model
CMOS Complementary Metal-Oxide Semiconductor
ESD ElectroStatic Discharge
FET Field-Effect Transistor
GPIO General Purpose Input/Output
HBM Human Body Model
I
2
C-bus Inter-Integrated Circuit bus
I/O Input/Output
LED Light-Emitting Diode
MM Machine Model
PCB Printed-Circuit Board
POR Power-On Reset
SMBus System Management Bus