Datasheet4U.com

PCA9554 - Remote 8-Bit I2C AND SMBus I/O Expander

Texas Instruments

📥 Download Datasheet

PCA9554 Datasheet Preview — Preview of PCA9554 PDF

datasheet Preview Page 2

datasheet Preview Page 3

Datasheet Details

Part number	PCA9554
Manufacturer	Texas Instruments
File Size	1.61 MB
Description	Remote 8-Bit I2C AND SMBus I/O Expander
Datasheet	PCA9554-etcTI.pdf

PCA9554 Product details

Description

This 8-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 2.3-V to 5.5-V VCC operation.

Features

1 I2C to Parallel Port Expander.
Open-Drain Active-Low Interrupt Output.
Operating Power-Supply Voltage Range of 2.3 V to 5.5 V.
5-V Tolerant I/Os.
400-kHz Fast I2C Bus.
Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus.
Input/Output Configuration Register.
Polarity Inversion Register.
Internal Power-On Reset.
Power-Up With All Channels Configured as Inputs.
No Glitch On Power.

📁 PCA9554 Similar Datasheet

PCA9554A - 8-bit I2C and SMBus I/O port (NXP)
PCA9550 - 2-bit I2C LED driver (NXP)
PCA9551 - 8-bit I2C LED driver (NXP)
PCA9552 - 16-bit I2C LED driver (NXP)
PCA9553 - 4-bit I2C LED driver (NXP)
PCA9555 - 16-bit I2C-bus and SMBus I/O port (NXP)
PCA9555A - Low-voltage 16-bit I2C-bus I/O port (NXP)
PCA9556 - Octal SMBus Registered Interface (NXP)

Other Datasheets by Texas Instruments

PCA9557 - Remote 8-Bit I2C and SMBus Low-Power I/O Expander
PCA9515A - Dual Bidirectional I2C Bus and SMBus Repeater
PCA9515B - Dual Bidirectional I2C Bus and SMBus Repeater
PCA9517 - Level-Translating I2C Bus Repeater
PCA9518 - Expandable Five-Channel I2C HUB
PCA9534 - Remote 8-Bit I2C and SMBus Low-Power I/O Expander

Published: May 15, 2020 |