Datasheet

PCF8574_PCF8574A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 5 — 27 May 2013 28 of 33
NXP Semiconductors
PCF8574; PCF8574A
Remote 8-bit I/O expander for I
2
C-bus with interrupt
20. Abbreviations
Table 14. Abbreviations
Acronym Description
CDM Charged-Device Model
CMOS Complementary Metal Oxide Semiconductor
I/O Input/Output
I
2
C-bus Inter IC bus
ESD ElectroStatic Discharge
FF Flip-Flop
GPIO General Purpose Input/Output
HBM Human Body Model
IC Integrated Circuit
LED Light Emitting Diode
LP Low-Pass
PLC Programmable Logic Controller
POR Power-On Reset