PCA9537 - 4-bit I2C and SMBus low power I/O port

NXP

The PCA9537 by NXP is a 4-bit I2C and SMBus low power I/O port. Below is the official datasheet preview.

📥 Download Datasheet

PCA9537 4-bit I2C and SMBus low power I/O port by NXP - Datasheet Preview — Official preview page of the **PCA9537** 4-bit I2C and SMBus low power I/O port datasheet (NXP).

Datasheet Details

Part number	PCA9537
Manufacturer	NXP
File Size	350.97 KB
Description	4-bit I2C and SMBus low power I/O port
Datasheet	PCA9537_PhilipsSemiconductors.pdf
Additional preview pages of the PCA9537 datasheet.

PCA9537 Product details

Description

The PCA9537 is a 10-pin CMOS device that provides 4 bits of General Purpose parallel Input/Output (GPIO) expansion with interrupt and reset for I2C-bus/SMBus applications.

Features

4-bit I2C-bus GPIO with interrupt and reset.
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.
Active LOW reset input.
Low standby current.
Noise filter on SCL/SDA inputs.
No glitch on power-up.
Internal power-on reset.
4 I/O pins that default to 4 inputs.
0 Hz to 400 kHz clock frequency.
ESD prote.

📁 PCA9537 Similar Datasheet

PCA9530 - 2-bit I2C-bus LED dimmer (NXP Semiconductors)
PCA9534A - Remote 8-BIT I2C and SMBus Low-Power I/O Expander (Texas Instruments)
PCA9535E - 16-bit Low-Power I/O Expander (ON Semiconductor)
PCA9535EC - 16-bit Low-Power I/O Expander (ON Semiconductor)
PCA9536 - Remote 4-Bit I2C and SMBus I/O Expander (Texas Instruments)
PCA95380 - Remote 8-Bit I2C AND SMBus Low-power I/O Expander (Texas Instruments)
PCA9539 - Low-voltage 16-bit I2C and SMBus low-power I/O expander (nexperia)
PCA9502 - 8-bit I/O expander (NXP Semiconductors)

Other Datasheets by NXP

PCA9531 - 8-bit I2C LED dimmer
PCA9532 - 16-bit I2C LED dimmer
PCA9533 - 4-bit I2C LED dimmer
PCA9534 - 8-bit I2C and SMBus/ low power I/O port
PCA9535 - 16-bit SMBus
PCA9535C - 16-bit SMBus

Published: Nov 20, 2006 |