Part number:
PCA9554
Manufacturer:
File Size:
160.07 KB
Description:
8-bit i2c and smbus i/o port.
Datasheet Details
Part number:
PCA9554
Manufacturer:
File Size:
160.07 KB
Description:
8-bit i2c and smbus i/o port.
PCA9554, 8-bit I2C and SMBus I/O Port
The PCA9554 is a CMOS device that provides 8 *bit parallel input/output port expansion for I2C and SMBus compatible applications.
This I/O expander provides a simple solution in applications where additional I/Os are needed: sensors, power switches, LEDs, pushbuttons, and fans.
The PCA9554 co
PCA9554 Features
* an active low interrupt output which indicates to the system master that an input state has changed. The device’s extended addressing capability allows up to 8 devices to share the same bus. Features
* 400 kHz I2C Bus Compatible (Note 1)
* 2.3 V to 5.5 V Operation
* Low Stand
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