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See Technical Specifications

PCA9555RGER +BOM

I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin VQFN EP T/R

Manufacturer:

TI
Mfr.Part #:

PCA9555RGER
Datasheet:

PCA9555RGER Datasheet (PDF)
Number Of I/Os:

16
Features:

Configuration registers, Interrupt pin
Supply Voltage (min) (V):

2.3
Supply Voltage (max) (V):

5.5
EDA/CAD Models:

Request Free CAD Models for PCA9555RGER

PCA9555RGER General Description

The PCA9555RGER is a versatile 16-bit I/O expander designed for easy integration with a wide range of microcontroller families. With a voltage operation range of 2.3V to 5.5V, this expander provides remote I/O expansion through the I2C interface. The device consists of various registers for configuration, input/output selection, and polarity inversion, giving users flexibility in setting up their system

Key Features

Schmitt trigger inputs for noise reduction
5 V tolerant inputs and outputs
Low power consumption
Pin-compatible with PCA8C444

Specifications

Number of I/Os	16	Features	Configuration registers, Interrupt pin
Supply voltage (min) (V)	2.3	Supply voltage (max) (V)	5.5
Addresses	8	Rating	Catalog
Frequency (max) (MHz)	0.4	Operating temperature range (°C)	-40 to 85