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Infineon Technologies S6J351CHTBSE20000
- Part No.:
- S6J351CHTBSE20000
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
S6J351CHTBSE20000.pdf
- Description:
- TRAVEO-40NM
- Quantity:
- Payment:
- Shipping:
Inventory:2,366
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Product details
Overview
S6J351CHTBSE20000 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-R5F automotive microcontroller targeting body control units, featuring CAN FD interface, Secure Hardware Extension (SHE), ASIL-B compliance, and operation from -40 to 105 °C with 5 V or 3.3 V supply.
For engineers reviewing the S6J351CHTBSE20000 datasheet, S6J351CHTBSE20000 pinout, S6J351CHTBSE20000 application, or S6J351CHTBSE20000 equivalent, key selection criteria include TC-Flash size (2,112 KB), dual RAM domains (TC-RAM/System-RAM, each 128 KB), TEQFP-144 package, 132 MHz core clock, and integrated safety features including MPU, TPU, ECC, and watchdog timers.
Technical Context
The S6J351CHTBSE20000 implements a lockstep-capable Arm Cortex-R5F core with dual 16 KB instruction/data caches, operating at up to 132 MHz with PLL/SSCG clock generation and internal 4 MHz fast oscillator. It integrates four CAN FD controllers with 128-message buffers per channel and ECC-protected RAM per CAN module.
Its safety architecture includes Memory Protection Unit (MPU), Timer Protection Unit (TPU), error-correcting code (ECC) for Flash and RAM, clock supervisor, low-voltage detector, and hardware watchdog - all aligned with ISO 26262 ASIL-B requirements for automotive body electronics.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-R5F, 132 MHz max - enables deterministic real-time execution for body control logic with FPU and PPU support. |
| Flash Memory | TC-Flash: 2,112 KB / Work-Flash: 112 KB - supports secure boot, firmware updates, and application code separation. |
| RAM | TC-RAM: 128 KB / System-RAM: 128 KB (incl. 16+8 KB backup) - provides isolated memory domains for safety-critical and non-critical tasks. |
| CAN FD Channels | 4 independent channels, each with 16 KB ECC-protected RAM - delivers high-bandwidth communication for door modules, lighting, and seat control. |
| Security | Secure Hardware Extension (SHE) with fixed SHE_MID 0x000F_0300 - enables secure key storage, cryptographic acceleration, and secure boot verification. |
| Package | TEQFP-144, 0.5 mm pitch - industrial-grade automotive package with thermal performance suited for under-hood environments. |
| Operating Temp | -40 to 105 °C - qualified for extended temperature range in passenger compartment and engine bay proximity applications. |
Pinout & Package
TEQFP-144 (0.5 mm pitch) package with exposed thermal pad; 144 I/O terminals supporting configurable GPIO, CAN FD, MFS (UART/I²C/LIN/CSIO), DDR-HSSPI, and analog inputs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual-domain power pins for core/peripheral voltage regulation and noise isolation. |
| P00–P93 | General-purpose I/O | 94 configurable ports with programmable drive strength, pull-up/down, and noise filtering for sensor/actuator interfacing. |
| CANFD0_TX/RX, CANFD1_TX/RX, etc. | CAN FD transceiver interface | Dedicated differential pairs per channel, supporting 5 Mbps data rate and flexible data-length payloads. |
| CLKIN, XIN/XOUT | External clock input / crystal oscillator | Supports external 1–20 MHz clock source or 4 MHz ±0.5% crystal for precise timing and clock supervision. |
| JTAG_TCK/TMS/TDI/TDO/nTRST | JTAG debug interface | Fully compliant IEEE 1149.1 interface for boundary scan, flash programming, and real-time debugging. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Compliant Safety Architecture | Integrated MPU, TPU, ECC on Flash/RAM, clock monitor, and dual watchdogs - satisfies ISO 26262 requirements without external safety monitors. |
| Secure Hardware Extension (SHE) | Dedicated cryptographic engine with AES-128, SHA-256, and secure key storage - enables secure boot, OTA update authentication, and key lifecycle management. |
| Dual-Bus Memory Architecture | Separate HPM/LLPM buses with TC-RAM and System-RAM domains - enables concurrent real-time task execution and background firmware updates. |
| Multi-Function Serial Interface (MFS) | 12-channel configurable peripheral supporting UART, I²C (2 Fast-mode), LIN, and CSIO - reduces BOM count by consolidating serial protocols in body domain ECUs. |
| 12-bit A/D Converter | 40-channel SAR ADC with 8-channel partial wake-up capability - supports battery monitoring, ambient light sensing, and potentiometer feedback without CPU intervention. |
Applications
| Door Control Module | Smart Lighting ECU |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and intrusion detection sensors. IC Role / Device Role / Timing Role: Main controller executing real-time motor control algorithms, CAN FD messaging, and secure key exchange with gateway. Use Value: 132 MHz R5F core ensures sub-10 ms response to window anti-pinch events; SHE enables secure pairing with mobile apps for remote lock/unlock. | Use Scenario: Adaptive headlight leveling, dynamic DRL sequencing, and interior ambient lighting with color tuning. IC Role / Device Role / Timing Role: Real-time PWM generator and CAN FD node coordinating with camera-based ADAS inputs and body domain gateway. Use Value: 40-channel ADC monitors photodiodes and thermistors; dual RAM domains isolate lighting control firmware from diagnostic stack. |
| Seat Position Memory ECU | Roof Module Controller |
Use Scenario: Storing and recalling multi-axis seat position, lumbar support, and heating profiles via LIN or CAN FD. IC Role / Device Role / Timing Role: Dedicated safety-certified MCU managing motor drivers, EEPROM wear-leveling, and secure profile encryption. Use Value: ASIL-B compliance validates functional safety for occupant positioning; 112 KB Work-Flash stores encrypted user profiles with tamper-resistant keys. | Use Scenario: Sunroof actuation, panoramic roof shading control, and rain sensor integration with HVAC coordination. IC Role / Device Role / Timing Role: Integrated timer peripherals (reload/base/IO timers) manage precise motor ramping and position feedback decoding. Use Value: 6-channel reload timer and 12-channel output compare enable synchronized multi-motor control; 128 KB TC-RAM buffers sensor fusion data. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive body control microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F701702EABG | 32-bit RH850/F1K core, 120 MHz, 1.5 MB Flash, no SHE, JTAG + FINE debug | Lacks integrated cryptographic accelerator; requires external security IC for secure boot | Preferred when legacy RH850 toolchain and CAN FD + LIN mix are prioritized over hardware security. |
| SPC58EC80B3 | Power Architecture e200z4, 180 MHz, 2 MB Flash, HSM for AES/SHA, ASIL-B certified | Different ISA and peripheral mapping; HSM replaces SHE but requires distinct key provisioning flow | Chosen where existing SPC5 ecosystem and higher compute throughput justify migration effort. |
Compared with R7F701702EABG and SPC58EC80B3, the S6J351CHTBSE20000 offers tighter integration of SHE with Arm R5F lockstep execution and optimized memory partitioning for body ECU firmware separation - reducing software validation scope while maintaining ASIL-B compliance.
Availability
S6J351CHTBSE20000 is available at Aetrix Electronics and suitable for automotive body control units, smart lighting ECUs, seat position memory modules, and roof module controllers requiring stable component supply across production lifecycles.
Supply support for S6J351CHTBSE20000 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 global semiconductor leader headquartered in Munich, Germany, specializing in power systems, automotive MCUs, and security solutions with vertical integration from silicon to system-level IP.
The TRAVEO™ T1G product line - including the S6J351CHTBSE20000 - was designed specifically for cost-sensitive, ASIL-B-compliant automotive body electronics, balancing performance, security, and thermal robustness in compact TEQFP packages.
FAQ
What is the maximum operating frequency of the Arm Cortex-R5F core in the S6J351CHTBSE20000?
The Arm Cortex-R5F core operates at up to 132 MHz, confirmed in Section 1.1 Function List and Section 7.4.3 Internal Clock Timing of the official datasheet (Document Number: 002-18647 Rev. *G). This frequency is sustained under recommended operating conditions (3.3 V or 5 V supply, -40 to 105 °C) with PLL0 and SSCG0 enabled.
Does the S6J351CHTBSE20000 support CAN FD with ISO 11898-1:2015 compliance?
Yes - the device integrates four fully compliant CAN FD controllers supporting data rates up to 5 Mbps, flexible data length (up to 64 bytes), and ISO 11898-1:2015 physical layer signaling, as specified in Section 1.1 Function List and verified in AC Characteristics Section 7.4.6.
How is Secure Hardware Extension (SHE) implemented in this MCU?
SHE is implemented as a dedicated on-die cryptographic module with AES-128, SHA-256, and HMAC-SHA-256 engines, fixed SHE_MID 0x000F_0300, and secure key storage protected against physical and side-channel attacks - detailed in the TRAVEO™ T1G Platform Hardware Manual Chapter "Secure Hardware Extension (SHE)".
What is the backup RAM configuration for real-time clock and critical state retention?
The System-RAM includes a dedicated 24 KB backup area (16 KB + 8 KB), powered by VBAT, retaining RTC registers, alarm settings, and safety-critical context during main power loss - documented in Section 1.1 Function List and Section 7.3.2 Power Supply Current under VBAT conditions.
S6J351CHTBSE20000 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-LQFP
- Series:
- Traveo™ T1G
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-R5F
- Core Size:
- 32-Bit
- Speed:
- 132MHz
- Connectivity:
- CANbus, CSIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, I2S, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 94
- Program Memory Size:
- 2.112M x 8
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 40x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S6J351CHTBSE20000 FAQ
1.How can I place an order for S6J351CHTBSE20000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S6J351CHTBSE20000 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S6J351CHTBSE20000 reliable?
The price and inventory of S6J351CHTBSE20000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S6J351CHTBSE20000 is usually 5 days.
3.What payment methods are accepted for S6J351CHTBSE20000?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S6J351CHTBSE20000 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S6J351CHTBSE20000?
S6J351CHTBSE20000 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S6J351CHTBSE20000 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 S6J351CHTBSE20000?
For technical support, including S6J351CHTBSE20000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S6J351CHTBSE20000 requirements.
6.How does Aetrix verify that S6J351CHTBSE20000 is sourced from the original manufacturer or authorized distributors?
All S6J351CHTBSE20000 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 S6J351CHTBSE20000 meets industry standards.
7.What is the process for return or replacement of S6J351CHTBSE20000?
All S6J351CHTBSE20000 units undergo pre-shipment inspection (PSI). If there is an issue with S6J351CHTBSE20000, 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 S6J351CHTBSE20000 part is unused and in its original packaging.
Return procedure for S6J351CHTBSE20000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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