Datasheet4U Logo Datasheet4U.com

TCAL9539-Q1 - Automotive Low-Voltage SMBus I/O Expander

General Description

The TCAL9539-Q1 device provides general purpose parallel input/output (I/O) expansion for the two-line bidirectional I2C bus (or SMBus) protocol and is designed for 1.08-V to 3.6-V VCC operation.

Key Features

  • AEC-Q100 qualified for automotive.

📥 Download 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.

View original datasheet text
TCAL9539-Q1 SCPS285A – NOVEMBER 2022 – REVISED AUGUST 2023 TCAL9539-Q1 Automotive Low-Voltage 16-Bit I2C-Bus, SMBus I/O Expander with Interrupt Output, Reset, and Configuration Registers 1 Features • AEC-Q100 qualified for automotive applications: – Temperature grade 1: –40°C to +125°C, TA • Functional safety-capable – Documentation available to aid in functional safety system design • Operating power-supply voltage range of 1.08 V to 3.6 V • Low standby current consumption of 1 µA typical at 1.