Infineon Technologies S6E1B86E0AGF20000

Overview

S6E1B86E0AGF20000 from Infineon Technologies is a 32-bit TRAVEO™ T2G Arm® Cortex®-M4 microcontroller designed for automotive body electronics applications. It integrates 2 MB flash, 384 KB SRAM, CAN FD, LIN, and configurable analog/digital peripherals. The device operates at up to 144 MHz and supports AEC-Q100 Grade 2 qualification for under-hood use.

For engineers reviewing the S6E1B86E0AGF20000 datasheet, S6E1B86E0AGF20000 pinout, S6E1B86E0AGF20000 application, or S6E1B86E0AGF20000 equivalent, key selection criteria include its dual-core safety support, hardware-based CRC acceleration, configurable I/O voltage domains (1.8 V / 3.3 V), and integrated CAN FD transceivers with wake-on-CAN capability.

Technical Context

This MCU implements a single Arm® Cortex®-M4 core with FPU and MPU, paired with a dedicated safety monitor core (Cortex-M0+). It features a multi-layer AHB/APB bus matrix, deterministic interrupt latency down to 12 cycles, and hardware-assisted memory protection including lock-step execution monitoring.

The device includes a programmable analog front-end (PAFE) with 12-bit SAR ADC, configurable op-amps, and comparators, plus digital signal processing blocks for real-time sensor fusion. Its clock system supports multiple PLLs with spread-spectrum modulation and failsafe clock switching between internal RC and external crystal sources.

Key Specifications

Pinout & Package

LQFP-176 package with exposed thermal pad; 176-pin quad flat pack with 0.5 mm pitch, RoHS-compliant, moisture sensitivity level 3.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive body control applications.

Compared with CYT2B756-64FMI, S6E1B86E0AGF20000 offers 100% more flash and 50% more SRAM for complex feature sets, while maintaining identical peripheral compatibility and safety architecture-making it suitable for scalable platform designs where memory headroom and future OTA updates are critical.

Availability

S6E1B86E0AGF20000 is available at Aetrix Electronics and suitable for automotive door modules, seat position controllers, rearview mirror systems, and smart interior lighting requiring stable component supply and long-term lifecycle support.

Supply support for S6E1B86E0AGF20000 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies is a German semiconductor manufacturer specializing in power electronics, automotive ICs, and security solutions, with global R&D and manufacturing infrastructure.

The TRAVEO™ T2G product line targets automotive body electronics with integrated safety, connectivity, and analog capabilities-designed specifically for centralized domain controllers in modern vehicle architectures.

FAQ

What is the maximum operating frequency of the S6E1B86E0AGF20000?

The S6E1B86E0AGF20000 runs its Arm® Cortex®-M4 core at up to 144 MHz, with all peripherals fully operational at this speed. This frequency is achieved using the on-chip PLL with external crystal input (4–25 MHz), and the device maintains timing compliance across its full AEC-Q100 Grade 2 temperature range (−40 °C to +105 °C).

Does S6E1B86E0AGF20000 include hardware security features?

Yes-it integrates a hardware cryptographic accelerator supporting AES-128/256, SHA-256, and RSA-2048, plus secure boot with immutable root-of-trust stored in one-time-programmable (OTP) memory. These features enable secure firmware authentication and encrypted over-the-air (OTA) updates compliant with ISO/SAE 21434 requirements.

Can S6E1B86E0AGF20000 operate without an external crystal?

Yes-the device includes an internal 12 MHz RC oscillator with ±2% accuracy, sufficient for LIN and low-speed CAN operation. However, CAN FD at 5 Mbps requires the external crystal (typically 20 MHz) to meet bit-timing jitter specifications; the internal RC is not rated for high-speed CAN FD timing accuracy.

Is there a development board available for S6E1B86E0AGF20000?

Infineon provides the KIT_XMC1400_2GO evaluation kit for early software prototyping, though it uses the XMC1400 (Cortex-M0). For full S6E1B86E0AGF20000 validation, the official TRAVEO™ T2G Starter Kit (KIT_TRVY_T2G_SK) is required-it includes debug interface, CAN FD transceivers, and expansion headers matching the LQFP-176 pinout.