TPT29555A Overview
I2C-Bus to 16-Bit GPIO Expander Operating Power Supply Voltage from 1.65 V to 5.5 V Low Standby Current Consumption: The power supplier voltage range is from 1.65 V to 5.5 V, allowing the TPT29555A to interconnect with 1.8-V microcontrollers. The TPT29555A contains the register set of two pairs of 8-bit Configuration, Input, Output, and Polarity Inversion registers.
TPT29555A Key Features
- I2C-Bus to 16-Bit GPIO Expander
- Operating Power Supply Voltage from 1.65 V to 5.5 V
- Low Standby Current Consumption
- 3.0 μA (typical at 5 V VCC)
- 1.5 μA (typical at 3.3 V VCC)
- 400-kHz Fast-Mode I2C-Bus
- 5-V Tolerant I/Os
- Open-Drain Active Low Interrupt Output (INT)
- Configurable Slave Address with 3 Address Pins
- Internal Power-on Reset