Part number:
TCA9554A
Manufacturer:
File Size:
2.34 MB
Description:
Low voltage 8-bit i2c and smbus low-power i/o expander.
The TCA9554A is a 16-pin device that provides 8 bits of general purpose parallel input-output (I/O) expansion for the two-line bidirectional I2C bus (or SMBus) protocol.
The device can operate with a power supply voltage ranging from 1.65 V to 5.5 V.
The device supports both 100-kHz (Standard-mode)
TCA9554A Features
* 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
Datasheet Details
TCA9554A
2.34 MB
Low voltage 8-bit i2c and smbus low-power i/o expander.
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