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SAK-TC399XX-256F300S BD
  • SAK-TC399XX-256F300S BD

SAK-TC399XX-256F300S BD

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Infineon's second-gen AURIX microcontroller in embedded flash 40 nm tech enhances performance, memory, connectivity, and scalability for new automotive trends. With over 20 products, this family offers a highly scalable safety microcontroller range. The top-tier TC39x features 6 cores at 300 MHz, up to 6.9 MBytes embedded RAM, and power consumption below 2 W, with mirrored embedded flash banks enabling A/B swap capabilities.

Infineon Technologies SAK-TC399XX-256F300S BD Product Info

16 April 2026 0

Parameters

# of cores / lockstep cores

6/4

A/D Input Lines

100

ASIL/SIL support

ASIL-D/SIL-3

CAN Nodes

12

Classification

ISO 26262-compliant

DMA Channels

128

DSP Functionality

Yes

eMMC

Yes

External Bus Interface

Yes

Family

AURIX™ TC3

Floating Point Unit

Yes

Hardware Accelerator

No

LIN

12

Number of ADC Modules

34

On-chip Clock Generation

Yes

On-chip Voltage Regulator

Yes

Oscillator Watchdog

Yes

Program Memory

16 MByte

Real Time Clock

Yes

SPI

6

SRAM (incl. Cache)

6912 kByte

Temperature

-40°C - +125°C

Type of Memory

Flash

Watchdog Timer

Yes

Apps

Domain controller for ADAS & autonomous driving, Automotive gateway, Automotive secondary power distribution unit, Automotive body control module (BCM), Hydrogen electrolysis

Features

  • 6 TriCore™ running at 300 MHz
  • Supporting floating point
  • 16 MB flash with ECC protection
  • 6912 KB SRAM with ECC protection
  • 1 Gbit Ethernet
  • 12xCAN FD , 2xFlexRay, 6xQSPI emulation
  • Diverse timer modules (GTM,CCU6,GPT12)
  • eVita fullHSM (ECC256 and SHA2)
  • BGA-292 package
  • ISO 26262 ASIL-D
  • Temperature: -40°C to 125°C
  • Single voltage supply 5 V or 3.3 V

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