* 1 I2C to Parallel Port Expander
* Open-Drain Active-Low Interrupt Output
* Operating Power-Supply Voltage Range of 1.65 V to 5.5 V
* 5-V Tolerant I/O Ports
* 400-kHz Fast I2C Bus
* Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus
TCA9554
2.33 MB
Low voltage 8-bit i2c and smbus low-power i/o expander.
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TCA9554
SCPS233E
* MARCH 2012
* REVISED FEBRUAR.
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