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TPT29555 - I2C to 16-bit GPIO Expander

General Description

The TPT29555 is a 16-bit GPIO expander with interrupt and weak pull-up resistors for I2C-bus applications.

The power supplier voltage range is from 1.65 V to 5.5 V that allows the TPT29555 to interconnect with 1.8-V microcontrollers.

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.
  • Power-up with all channels configured as inputs with weak pull-up resistors.
  • Latch-Up.

📥 Download Datasheet

Datasheet Details

Part number TPT29555
Manufacturer 3PEAK
File Size 959.28 KB
Description I2C to 16-bit GPIO Expander
Datasheet download datasheet TPT29555 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TPT29555 I2C to 16-bit GPIO Expander with Interrupt 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.