Part number:
CAT9554
Manufacturer:
File Size:
151.87 KB
Description:
8-bit i2c and smbus i/o port.
Datasheet Details
Part number:
CAT9554
Manufacturer:
File Size:
151.87 KB
Description:
8-bit i2c and smbus i/o port.
CAT9554, 8-bit I2C and SMBus I/O Port
The CAT9554 and CAT9554A are CMOS devices that provide 8 *bit parallel input/output port expansion for I2C and SMBus compatible applications.
These I/O expanders provide a simple solution in applications where additional I/Os are needed: sensors, power switches, LEDs, pushbuttons, and fans.
T
CAT9554 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. The CAT9554A is identical to the CAT9554 except the fixed part of the I2C slave address is different. This al
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