Infineon Technologies S6J336CHEBSE20000

Overview

S6J336CHEBSE20000 from Infineon Technologies (formerly Cypress) is an automotive-grade 32-bit Arm® Cortex®-R5F microcontroller designed for digital instrument cluster control, supporting speedometer, tachometer, fuel gauge, and temperature meter functions. It integrates CAN FD (4 channels), Secure Hardware Extension (SHE), ASIL-B compliance per ISO 26262, 132 MHz core clock, and operates from -40 °C to 105 °C.

For engineers reviewing the S6J336CHEBSE20000 datasheet, S6J336CHEBSE20000 pinout, S6J336CHEBSE20000 application, or S6J336CHEBSE20000 equivalent, key selection criteria include AEC-Q100 qualification, dual-voltage operation (3.3 V/5 V), TC-Flash (2,112 KB), TC-RAM (128 KB), and TEQFP-144 package compatibility with LCD controller and stepper motor interfaces.

Technical Context

This MCU implements a lockstep-capable Arm Cortex-R5F core with integrated L1 instruction and data caches (16 KB each), memory protection unit (MPU), and timer protection unit (TPU) for functional safety. It features three independent power domains (PD1/PD2/PD4) and supports partial wake-up via 8-channel free-run timers and 48-channel 12-bit ADC.

The peripheral set includes a segment LCD controller (4 COM × 32 SEG), 6-gauge stepper motor controller (SMC), dual I2S interfaces (one output-only), and DDR-HSSPI for high-speed external memory access - all synchronized under a multi-clock domain architecture with PLL0/SSCG0 clock generation and ECC-protected CAN FD RAM (16 KB/channel).

Key Specifications

Pinout & Package

Package: TEQFP-144 (0.5 mm pitch), RoHS-compliant, thermally enhanced quad flat package with exposed thermal pad.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive cluster controller applications.

Compared with R7F701715xAFP#AA0 and SPC58EC80E3, S6J336CHEBSE20000 uniquely combines ASIL-B-certified Cortex-R5F, on-die segment LCD/stepper control, and SHE-based secure boot - making it optimal for cost-sensitive, space-constrained digital clusters requiring minimal external components.

Availability

S6J336CHEBSE20000 is available at Aetrix Electronics and suitable for automotive instrument cluster development, AEC-Q100-compliant ECU prototyping, and secure OTA update module production requiring stable component supply across extended lifecycle windows.

Supply support for S6J336CHEBSE20000 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 AG is a German semiconductor manufacturer specializing in power management, automotive MCUs, and security solutions, with global R&D and manufacturing infrastructure.

The TRAVEO™ T1G series - including S6J336CHEBSE20000 - was engineered specifically for automotive digital cockpit applications demanding functional safety, high-resolution display control, and secure communication in constrained form factors.

FAQ

What is the maximum operating frequency of the Arm Cortex-R5F core in S6J336CHEBSE20000?

The Arm Cortex-R5F core operates at up to 132 MHz, verified under recommended conditions (VDDCORE = 1.1 V, TA = -40 °C to 105 °C). This frequency is derived from the internal PLL0 with SSCG spread-spectrum modulation to reduce EMI in automotive environments, and is sustained across the full AEC-Q100 Grade 2 temperature range.

Does S6J336CHEBSE20000 support both 3.3 V and 5 V I/O operation simultaneously?

Yes - the device supports dual-voltage I/O operation: VDDIO can be independently configured for either 3.3 V ±0.3 V or 5.0 V ±0.5 V, allowing direct interface with legacy 5 V automotive sensors and modern 3.3 V displays without level shifters. GPIO banks are grouped by voltage domain and configured via register settings during initialization.

How many CAN FD channels does S6J336CHEBSE20000 integrate, and what is their buffer architecture?

S6J336CHEBSE20000 integrates four independent CAN FD controllers, each backed by 16 KB of ECC-protected RAM - equivalent to a configurable 128-message buffer per channel. Buffers support flexible message objects with hardware timestamping, acceptance filtering, and automatic retransmission, optimized for deterministic cluster-to-ECU messaging at 5 Mbps data phase.

Is the segment LCD controller capable of driving analog needle displays via stepper motors?

Yes - while the integrated segment LCD controller drives 4 COM × 32 SEG displays directly, the device also includes a dedicated 6-gauge Stepper Motor Controller (SMC) with microstepping support. This allows concurrent operation: LCD for digital readouts and SMC for analog needle positioning, both controlled from the same Cortex-R5F core without external drivers.