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TC397XX256F300SBDKXUMA2

IFXTC397XX256F300SBDKXUMA2

Infineon Technologies
TriCore™ AURIX™ Microcontroller IC 32-Bit 10-Core 300MHz 16MB (16M x 8) FLASH PG-LFBGA-292-10
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Overview

The TC397XX is a high-performance 32-bit AURIX TriCore microcontroller designed for safety-critical automotive and industrial applications. It features six TriCore CPUs running at 300MHz, including four lockstep cores, providing a massive 16MB of flash memory and 2528KB of RAM for complex control algorithms.

Why Choose This Part

This MCU offers unparalleled safety features with its lockstep core architecture and integrated Safety Management Unit. It provides high-speed connectivity via Gigabit Ethernet and multiple CAN-FD interfaces, alongside 64 ADC channels for comprehensive sensor monitoring.

Applications

ADAS Domain Controller
Processes data from radar, lidar, and camera sensors for autonomous driving functions.
Chassis Control and Braking
Manages high-speed safety-critical systems where functional safety (ASIL-D) is mandatory.
Powertrain Inverters
Controls high-frequency switching in EV traction inverters with dedicated hardware timers.
Industrial Robotics
Handles multi-axis motion control with strict real-time requirements and functional safety compliance.

Key Specifications

Speed 300MHz
RAM Size 2.52M x 8
Core Size 32-Bit 10-Core
EEPROM Size 128K x 8
Peripherals DMA, LVDS, PWM, WDT
Connectivity ASC, CANbus, Ethernet, FlexRay, HSSL, I2C, LINbus, MSC, PSI5, QSPI, SENT
Mounting Type Surface Mount
Core Processor TriCore
Package / Case 292-LFBGA
Oscillator Type Internal
Program Memory Size 16MB (16M x 8)
Program Memory Type FLASH
Operating Temperature -40degC ~ 125degC (TA)
Supplier Device Package PG-LFBGA-292-10
Voltage - Supply (Vcc/Vdd) 2.97V ~ 5.5V

Getting Started

Development typically uses the Infineon AURIX Development Studio or Tasking VX-toolset for TriCore. Engineers should evaluate the platform using the TriBoard TC3X7 or the AURIX TC397 Application Kit to access the 292-pin BGA signals and Gigabit Ethernet capabilities.

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