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TPT29555A Datasheet I2C to 16-Bit GPIO Expander

Manufacturer: 3PEAK

Overview: TPT29555A I2C to 16-Bit GPIO Expander with Interrupt.

Datasheet Details

Part number TPT29555A
Manufacturer 3PEAK
File Size 1.53 MB
Description I2C to 16-Bit GPIO Expander
Download TPT29555A Download (PDF)

General Description

• 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 • Power-up with all Channels Configured as Inputs with Weak Pull-up Resistors • Latch-up Performance Exceeds 200 mA per JESD 78 • ESD Protection Exceeds JESD 22 – 4000-V Human Body Model – 1500-V Charged-Device Model Applications • Servers/Storages • Routers (Telecom Switching Equipment) • Personal Computers The TPT29555A is a 16-bit GPIO expander with interruption and weak pull-up resistors for I2C-bus applications.

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.