Infineon Technologies S6J336AHSBSE20000

Overview

S6J336AHSBSE20000 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, 2,112 KB TC-Flash, and operates from -40 °C to 105 °C.

For engineers reviewing the S6J336AHSBSE20000 datasheet, S6J336AHSBSE20000 pinout, S6J336AHSBSE20000 application, or S6J336AHSBSE20000 equivalent, key selection criteria include its dual-voltage operation (3.3 V/5 V), 132 MHz real-time execution, integrated LCD controller (4 COM × 32 SEG), and hardware safety features including MPU, TPU, ECC RAM, and watchdog timers.

Technical Context

This MCU implements a lockstep-capable Arm Cortex-R5F core with dual 16 KB instruction/data caches, programmable PLL/SSCG clock generation, and three independent power domains (PD1/PD2/PD4). Its memory subsystem includes ECC-protected TC-RAM (128 KB), System-RAM (128 KB with 24 KB backup), and segmented flash with 80-MHz access speed.

The peripheral set targets automotive HMI: 48-channel 12-bit ADC with partial wake-up, 6-channel stepper motor controller (SMC), dual I2S interfaces (one output-only), and DDR-HSSPI for high-speed external memory expansion - all synchronized via a deterministic HPM/LLPM bus architecture.

Key Specifications

Pinout & Package

S6J336AHSBSE20000 uses a TEQFP-144 package with 0.5 mm pitch, optimized for automotive PCB thermal and mechanical reliability. Pin assignment follows Infineon's standardized TEQFP-144 layout for the S6J336xHxx series.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R7F701715 and SPC58EC80E3, S6J336AHSBSE20000 uniquely combines ASIL-B safety, SHE-based secure boot, integrated LCD/SMC peripherals, and dual-voltage operation - making it optimal for cost-sensitive, safety-compliant digital cluster designs without external drivers.

Availability

S6J336AHSBSE20000 is available at Aetrix Electronics and suitable for automotive instrument clusters, digital gauge systems, and secure telematics gateways requiring stable component supply across extended product lifecycles.

Supply support for S6J336AHSBSE20000 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 leader specializing in power management, automotive MCUs, and security solutions, with global manufacturing and automotive qualification expertise.

The TRAVEO™ T1G series - including S6J336AHSBSE20000 - was engineered specifically for automotive digital cockpit applications, balancing real-time performance, functional safety, and integrated HMI peripherals.

FAQ

What is the maximum operating frequency of the Arm Cortex-R5F core in S6J336AHSBSE20000?

The Arm Cortex-R5F core operates at up to 132 MHz, verified under recommended conditions (VCC5 = 5.0 V ±0.5 V, TA = -40 °C to +105 °C). This frequency is sustained across the full automotive temperature range and supports deterministic interrupt latency critical for cluster UI responsiveness and CAN FD message handling.

Does S6J336AHSBSE20000 support CAN FD with bit rates above 2 Mbps?

Yes - S6J336AHSBSE20000 supports CAN FD data phase bit rates up to 5 Mbps, as confirmed in Section 7.4.10 of the datasheet (Document No. 002-03359 Rev. *L). Each of its four CAN FD controllers includes dedicated 16 KB ECC-protected RAM buffers, enabling concurrent high-speed message transmission and reception.

How is the Secure Hardware Extension (SHE) implemented in this MCU?

SHE is implemented as a dedicated hardware cryptographic engine supporting AES-128 encryption/decryption, SHA-256 hashing, and secure key storage. It interfaces directly with the CPU via APB bus and is accessible only through privileged software - enabling secure boot, firmware authentication, and key derivation without exposing secrets to main memory or software stack.

What LCD panel configurations does the integrated LCD controller support?

The integrated LCD controller supports 4 common (COM) × 32 segment (SEG) monochrome displays with internal bias generation and programmable duty/cycle settings. It drives static and multiplexed panels directly - no external bias resistor network or driver IC required - and supports partial screen updates to minimize power consumption during idle states.