Infineon Technologies S6J342AJSBSE20000
- Part No.:
- S6J342AJSBSE20000
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 176-LQFP Exposed Pad
- Datasheet:
-
S6J342AJSBSE20000.pdf
- Description:
- TRAVEO-40NM
- Quantity:
- Payment:

- Shipping:

Inventory:2,324
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Product details
Overview
S6J342AJSBSE20000 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-R5F automotive microcontroller in the TRAVEO™ T1G family, designed for body control modules requiring ASIL-B compliance, CAN FD communication, and Secure Hardware Extension (SHE). It operates at 132 MHz, integrates 64-channel 12-bit ADC with 1 Msps conversion rate, supports 2.7–5.5 V supply, and delivers flash memory retention up to 20 years.
For engineers reviewing the S6J342AJSBSE20000 datasheet, S6J342AJSBSE20000 pinout, S6J342AJSBSE20000 application, or S6J342AJSBSE20000 equivalent, key selection criteria include CAN FD channel count, partial wake-up current performance, SHE cryptographic acceleration, and TEQFP-176 package compatibility with automotive thermal and EMI requirements.
Technical Context
This MCU implements a dual-core Arm Cortex-R5F configuration with lockstep support for functional safety, integrated PLL0 with spread-spectrum clock generation, and three independent power domains enabling fine-grained low-power state control. Its memory subsystem includes 112 KB work flash, 16 KB TC-RAM, and ECC-protected CAN FD RAM (192 message buffers per channel).
The device embeds a dedicated SHE module compliant with ISO/IEC 15408 Common Criteria EAL4+, supporting AES-128, SHA-256, and secure boot key management. All 14 MFS serial channels support configurable protocols including UART, SPI, I²C, and LIN, with hardware CRC and programmable baud rate generators.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-R5F dual-core with lockstep, enabling ASIL-B compliance per ISO 26262 |
| Max Clock Frequency | 132 MHz core clock, enabling real-time deterministic execution for body control tasks |
| ADC Resolution & Speed | 64-channel 12-bit A/D converter with 1 Msps sampling rate for multi-sensor HVAC and lighting feedback |
| CAN FD Channels | 6 embedded CAN FD controllers with 192 message buffers per channel for gateway-level network bridging |
| Operating Temperature | -40 °C to +125 °C ambient, qualified for under-hood and cabin-mounted automotive applications |
| Flash Retention | 20-year data retention at 125 °C, ensuring long-term firmware integrity in vehicle lifecycle |
| Power Supply Range | 2.7 V to 5.5 V operation, compatible with both 3.3 V and 5 V automotive subsystem rails |
Pinout & Package
Package: TEQFP-176 (Thermally Enhanced Quad Flat Package, 24 × 24 mm, 0.4 mm pitch), optimized for automotive thermal dissipation and board-level reliability under vibration.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO_0–VDDIO_7 | I/O Power Supply | Eight independent 3.3 V I/O domains supporting mixed-voltage interface routing |
| VDDA/VSSA | Analog Power/Ground | Dedicated analog supply pins for ADC reference stability and noise isolation |
| CLKIN/CLKOUT | External Crystal Interface | Supports 1–20 MHz crystal input for precise clock source and system timing synchronization |
| RESET_N | Active-Low Reset Input | Asynchronous reset with internal pull-up; compatible with automotive watchdog and power-management ICs |
| CANFD0_TX/CANFD0_RX | CAN FD Channel 0 Differential Pair | Direct connection to external CAN transceiver without level-shifting or signal conditioning |
| SWDIO/SWCLK | ARM Serial Wire Debug Interface | Two-pin debug port supporting full JTAG functionality and real-time trace via SWO |
Key Features
| Feature | Design Value |
|---|---|
| Secure Hardware Extension (SHE) | Hardware-accelerated AES-128, SHA-256, and secure key storage for OTA update authentication |
| Partial Wake-Up Mode | Sub-µA standby current with selective peripheral wake-up capability for battery-sensitive BCM applications |
| Multi-Function Serial (MFS) | 14 configurable serial blocks supporting UART, SPI, I²C, and LIN on shared pins with automatic protocol detection |
| ASIL-B Compliance | Full hardware and software safety mechanisms documented per ISO 26262 Part 5, including ECC RAM, lockstep CPU, and diagnostic firmware library |
| Power Domain Control | Three independent voltage domains (HPM, LLPM, Resource) enabling dynamic power gating of unused peripherals |
Applications
| Body Control Module (BCM) | Automotive Gateway |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, mirror adjustment, and interior lighting across multiple vehicle zones. IC Role / Device Role / Timing Role: Primary application processor executing real-time control logic, sensor fusion, and CAN FD message routing between LIN and CAN subnets. Use Value: 132 MHz deterministic execution and 64-channel ADC enable simultaneous polling of 12+ analog sensors while maintaining <100 µs interrupt latency. | Use Scenario: Bridging high-speed CAN FD backbone with legacy CAN 2.0 and LIN networks in modern vehicle architectures. IC Role / Device Role / Timing Role: Network protocol translator and security enforcement point for firmware updates and diagnostic sessions. Use Value: Six independent CAN FD controllers with ECC-protected message RAM allow concurrent handling of 1,152 messages/sec across domains without host CPU intervention. |
| HVAC Control Unit | Adaptive Lighting System |
Use Scenario: Closed-loop climate control using temperature, humidity, and solar load sensors with PWM-driven blower and valve actuators. IC Role / Device Role / Timing Role: Sensor acquisition hub and actuator driver coordinator with precise PWM timing and thermal monitoring. Use Value: 12-bit ADC with 1 Msps and 8-channel analog input support enables simultaneous sampling of thermistors, NTCs, and pressure sensors at 10 kHz update rates. | Use Scenario: Dynamic headlight beam shaping and adaptive LED dimming based on camera input and vehicle speed. IC Role / Device Role / Timing Role: Real-time PWM generator and CAN FD receiver for camera-triggered illumination commands. Use Value: 32-bit reload timers with 1 ns resolution and hardware-triggered PWM output ensure sub-microsecond LED current modulation synchronized to image capture frames. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7016883AFP#AA0 (Renesas) | Single-core RH850/F1K, 120 MHz, 4 MB flash, no built-in SHE | Lacks hardware crypto acceleration; requires external security IC for OTA signing | Select when higher flash density and mature toolchain outweigh SHE requirement |
| SPC58EC80E5 (STMicroelectronics) | Power Architecture e200z4, 180 MHz, 8 MB flash, ASIL-D capable, no CAN FD | Supports CAN 2.0 only; requires external CAN FD controller for flexible data-rate support | Select when ASIL-D certification and larger memory footprint are mandatory over CAN FD integration |
Compared with R7F7016883AFP#AA0 and SPC58EC80E5, the S6J342AJSBSE20000 uniquely combines ASIL-B compliance, integrated CAN FD, and hardware SHE in a single TEQFP-176 package-reducing BOM count and simplifying security architecture for mid-tier automotive body electronics.
Availability
S6J342AJSBSE20000 is available at Aetrix Electronics and suitable for Body Control Modules, Automotive Gateways, HVAC Controllers, and Adaptive Lighting Systems requiring stable component supply across extended vehicle production lifecycles.
Supply support for S6J342AJSBSE20000 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 product line targets automotive body electronics with integrated functional safety, secure boot, and high-bandwidth communication-designed specifically for cost-sensitive, ASIL-B-compliant control units.
FAQ
What is the maximum operating junction temperature for S6J342AJSBSE20000?
The device is rated for operation up to 150 °C junction temperature, validated per JEDEC JESD51-1, with guaranteed functionality at 125 °C ambient under specified thermal conditions using the TEQFP-176 package's thermal pad and PCB copper pour design.
Does S6J342AJSBSE20000 support CAN FD ISO 11898-1:2015 physical layer compliance?
No-the MCU integrates CAN FD protocol controllers only; physical layer compliance requires an external CAN FD transceiver such as the TJA1057x or IFX1050, which must be selected to meet ISO 11898-1:2015 differential voltage and timing specifications.
How is Secure Hardware Extension (SHE) initialized and used in production?
SHE initialization occurs during boot via the Boot-ROM sequence, loading keys from fused OTP or external secure storage. Production use requires Infineon's SHE middleware library (TRAVEO™ T1G Security SDK), which provides APIs for AES encryption, SHA-256 hashing, and secure key derivation without exposing secret material to application code.
Can the 64-channel ADC operate simultaneously across all channels at full 1 Msps rate?
No-while the ADC supports 1 Msps per channel, simultaneous sampling across all 64 channels is not possible due to shared SAR converter resources; maximum concurrent sampling is limited to 8 channels via hardware trigger groups, with sequential scanning achieving aggregate throughput of 1 Msps across the full set.
S6J342AJSBSE20000 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 176-LQFP Exposed Pad
- Series:
- Traveo™ T1G
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-R5F
- Core Size:
- 32-Bit
- Speed:
- 240MHz
- Connectivity:
- CANbus, CSIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, I2S, LVD, POR, PWM, WDT
- Number of I/O:
- 150
- Program Memory Size:
- 1.0625MB (1.0625M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 112K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.5V ~ 5.2V
- Data Converters:
- A/D 64x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S6J342AJSBSE20000 FAQ
1.How can I place an order for S6J342AJSBSE20000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S6J342AJSBSE20000 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
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The price and inventory of S6J342AJSBSE20000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S6J342AJSBSE20000 is usually 5 days.
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Once your S6J342AJSBSE20000 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S6J342AJSBSE20000?
For technical support, including S6J342AJSBSE20000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S6J342AJSBSE20000 requirements.
6.How does Aetrix verify that S6J342AJSBSE20000 is sourced from the original manufacturer or authorized distributors?
All S6J342AJSBSE20000 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S6J342AJSBSE20000 meets industry standards.
7.What is the process for return or replacement of S6J342AJSBSE20000?
All S6J342AJSBSE20000 units undergo pre-shipment inspection (PSI). If there is an issue with S6J342AJSBSE20000, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S6J342AJSBSE20000 part is unused and in its original packaging.
Return procedure for S6J342AJSBSE20000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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