PCF8573, NXP
INTEGRATED CIRCUITS
DATA SHEET
PCF8573 Clock/calendar with Power Fail Detector
Product specification Supersedes data of May 1989 File under Integrate.
PCF8574, NXP
PCF8574; PCF8574A
Remote 8-bit I/O expander for I2C-bus with interrupt
Rev. 5 — 27 May 2013
Product data sheet
1. General description
The PCF8574/.
PCF8574, Texas Instruments
PCF8574
SCPS068K – JULY 2001 – REVISED SEPTEMBER 2024
PCF8574 Remote 8-Bit I/O Expander for I2C Bus
1 Features
• Low standby-current consumption of 1.
PCF8574A, NXP
PCF8574; PCF8574A
Remote 8-bit I/O expander for I2C-bus with interrupt
Rev. 5 — 27 May 2013
Product data sheet
1. General description
The PCF8574/.