PCA9534 - 8-bit I2C and SMBus/ low power I/O port

Name: PCA9534
SKU: PCA9534-36477

NXP

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Datasheet Details

Part number	PCA9534
Manufacturer	NXP
File Size	228.44 KB
Description	8-bit I2C and SMBus/ low power I/O port
Datasheet	PCA9534_PhilipsSemiconductors.pdf

PCA9534 Product details

Description

The PCA9534 is a16-pin CMOS device that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C/SMBus applications and was developed to enhance the Philips family of I2C I/O expanders.

Features

8-bit I2C GPIO.
Operating power supply voltage range of 2.3 V to 5.5 V.
5 V tolerant I/Os.
Polarity inversion register.
Active low interrupt output.
Low stand-by current.
Noise filter on SCL/SDA inputs.
No glitch on power-up.
Internal power-on reset.
8 I/O pins which default to 8 inputs.
0 kHz to 400 kHz clock frequency.
ESD protection exceeds 2000 V HBM per JESD22-A114,.
Latch-.

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Published: Mar 22, 2005 |