TCA9539-Q1 Description
The TCA9539-Q1 is a 24-pin device that provides 16 bits of general purpose parallel input and output (I/O) expansion for the two-line bidirectional I2C bus (or SMBus protocol). The device can operate with a power supply voltage (VCC) range from 1.65 V to 3.6 V. The device supports 100-kHz (I2C Standard mode) and 400-kHz (I2C Fast mode) clock frequencies.
TCA9539-Q1 Key Features
- 1 Qualified for Automotive
TCA9539-Q1 Applications
- I2C to Parallel Port Expander