PCA9539_PhilipsSemiconductors.pdf
Datasheet Details
Part number:
PCA9539R, PCA9539
Manufacturer:
File Size:
509.00 KB
Description:
16-bit i2c and smbus low power i/o port.
Note:
This datasheet PDF includes multiple part numbers: PCA9539R, PCA9539.
Please refer to the document for exact specifications by model.
PCA9539R, PCA9539, 16-bit I2C and SMBus low power I/O port
The PCA9539; PCA9539R is a 24-pin CMOS device that provides 16 bits of General Purpose parallel Input/Output (GPIO) expansion with interrupt and reset for I2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders.
I/O expanders provide a simple so
PCA9539R Features
* 16-bit I2C-bus GPIO with interrupt and reset
* Operating power supply voltage range of 2.3 V to 5.5 V (3.0 V to 5.5 V for PCA9539PW/Q900 and PCA9539RPW/Q900)
* 5 V tolerant I/Os NXP Semiconductors PCA9539; PCA9539R 16-bit I2C-bus and SMBus low power I/O port with interrupt and reset
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