Infineon Technologies S6J3428FVBSV20000
- Part No.:
- S6J3428FVBSV20000
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
S6J3428FVBSV20000.pdf
- Description:
- TRAVEO-40NM
- Quantity:
- Payment:

- Shipping:

Inventory:2,510
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Product details
Overview
S6J3428FVBSV20000 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-R5F automotive microcontroller in the TRAVEO™ T1G family, designed for body control modules with ASIL-B compliance. It operates at 132 MHz, integrates six CAN FD controllers, a 64-channel 12-bit ADC (1 Msps), and Secure Hardware Extension (SHE) for cryptographic key management in vehicle networks.
For engineers reviewing the S6J3428FVBSV20000 datasheet, S6J3428FVBSV20000 pinout, S6J3428FVBSV20000 application, or S6J3428FVBSV20000 equivalent, this part supports high-integrity automotive body electronics requiring CAN FD communication, partial wake-up capability, flash retention up to 20 years, and operation up to 125 °C.
Technical Context
The S6J3428FVBSV20000 implements a dual-core Arm Cortex-R5F with lockstep support for ASIL-B safety compliance and features three independent power domains for granular low-power control. Its clock system includes PLL0 with spread-spectrum clock generation (SSCG), internal CR oscillators (100 kHz / 4 MHz), and configurable source clock timers.
It integrates 112 KB of work flash memory with 80-MHz access speed, 16 KB instruction/data caches, and 16 KB ECC-protected CAN FD RAM per channel (192 message buffers total). The device supports Partial Wake Up mode with low standby current and hardware-based SHE for secure boot and key storage.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-R5F dual-core with lockstep, enabling ASIL-B functional safety compliance |
| Max Clock Frequency | 132 MHz core clock, supporting real-time deterministic execution in body control applications |
| ADC | 64-channel 12-bit A/D converter with 1 Msps sampling rate and hardware trigger support |
| CAN FD Interfaces | 6 independent CAN FD controllers with 192 message buffers (16 KB ECC RAM per channel) |
| Flash Memory | 112 KB program flash with 80-MHz access speed and 20-year data retention at 125 °C |
| Operating Temperature | -40 °C to +125 °C ambient, qualified for under-hood and BCM mounting locations |
| Supply Voltage | 2.7 V to 5.5 V single-supply operation, compatible with both 3.3 V and 5 V automotive domains |
Pinout & Package
This device is packaged in a 176-pin TEQFP (Thin Extremely Thin Quad Flat Package) with 0.4 mm pitch, optimized for automotive PCB layouts requiring thermal reliability and EMI robustness.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO | I/O Power Supply | Supplies 2.7–5.5 V to all GPIO banks; supports mixed-voltage I/O interfacing |
| VDDCORE | Core Power Supply | Provides regulated 1.2 V to CPU, cache, and internal logic; requires external LDO or DC/DC |
| RESET_N | Active-Low Reset Input | Asynchronous reset signal with internal pull-up; initiates cold start and error recovery |
| CLKIN | External Crystal Input | Accepts 1–20 MHz crystal or external clock for primary system timing reference |
| SWDIO/SWCLK | JTAG/SWD Debug Interface | Enables non-intrusive debugging, flash programming, and real-time trace via standard ARM debug protocol |
| CANFDx_TX/CANFDx_RX | CAN FD Transceiver Interface | Dedicated differential pairs per channel; require external transceivers for bus connection |
Key Features
| Feature | Design Value |
|---|---|
| Secure Hardware Extension (SHE) | Hardware-accelerated AES-128, SHA-256, and key storage with tamper-resistant protection for secure boot and firmware updates |
| Partial Wake Up Mode | Sub-µA standby current with selective peripheral wake-up via analog comparators or CAN FD message filters |
| Multi-Function Serial (MFS) | 14-channel configurable serial block supporting UART, SPI, I²C, and LIN protocols with independent baud rate generators |
| Power Domain Control | Three independent power domains (HPM, LLPM, Resource) enable fine-grained clock gating and voltage scaling per subsystem |
| ASIL-B Compliance | Lockstep CPU cores, ECC on SRAM/flash, memory protection unit (MPU), and fault collection unit (FCU) meet ISO 26262 requirements |
Applications
| Body Control Module (BCM) | Automotive Gateway |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, lighting, and seat position in modern vehicles. IC Role / Device Role / Timing Role: Primary MCU executing real-time control tasks, managing CAN FD interconnectivity between submodules, and coordinating partial wake-up events. Use Value: Enables deterministic 132-MHz processing with 64-channel ADC for sensor fusion and integrated SHE for OTA update authentication. | Use Scenario: Aggregation and routing of messages across multiple CAN FD, LIN, and FlexRay domains in zonal architectures. IC Role / Device Role / Timing Role: High-throughput message router with six independent CAN FD controllers and hardware CRC acceleration for frame integrity checking. Use Value: Delivers 192 message buffers (16 KB ECC RAM per channel) and MFS blocks for bridging legacy and next-gen networks without software overhead. |
| HVAC Control Unit | Exterior Lighting System |
Use Scenario: Closed-loop temperature regulation using PWM-driven actuators, thermistor inputs, and fan speed control. IC Role / Device Role / Timing Role: Real-time controller with 12-bit ADC (64 ch, 1 Msps), FRT timers, and multi-channel PWM outputs for precise thermal actuation. Use Value: Supports simultaneous sampling of 8 analog inputs in Partial Wake Up mode while maintaining <1 µA standby current. | Use Scenario: Adaptive LED headlight control with dynamic beam shaping, diagnostics, and CAN FD command interface. IC Role / Device Role / Timing Role: Safety-aware lighting controller leveraging ASIL-B lockstep cores, SHE for firmware signature verification, and CAN FD for ECU coordination. Use Value: Meets AEC-Q100 Grade 1 qualification and provides ECC-protected RAM for critical lighting state variables. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F701684 | 32-bit RH850/F1K core, 120 MHz, 4 MB flash, no integrated SHE, supports CAN FD and LIN | Lacks hardware security module; requires external secure element for key management | Preferred when larger flash capacity and RH850 toolchain compatibility outweigh need for embedded SHE |
| S32K344 | Arm Cortex-M7 core, 240 MHz, 4 MB flash, HSE security engine, 4 CAN FD channels | Higher performance but fewer CAN FD channels and different safety architecture (ASIL-D capable) | Selected for applications needing higher compute throughput and broader ASIL-D scalability beyond ASIL-B |
Compared with R7F701684 and S32K344, the S6J3428FVBSV20000 delivers optimal balance of ASIL-B compliance, integrated SHE, six CAN FD interfaces, and 132-MHz real-time response-making it uniquely suited for cost-sensitive, security-critical body domain controllers.
Availability
S6J3428FVBSV20000 is available at Aetrix Electronics and suitable for Body Control Modules, Automotive Gateways, HVAC Controllers, and Exterior Lighting Systems requiring stable component supply across extended automotive lifecycles.
Supply support for S6J3428FVBSV20000 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 ICs, and security solutions, with global R&D and manufacturing infrastructure.
The TRAVEO™ T1G product line targets automotive body electronics with emphasis on functional safety (ASIL-B), secure communication (CAN FD + SHE), and low-power operation in harsh environments.
FAQ
What package type does S6J3428FVBSV20000 use?
The S6J3428FVBSV20000 uses a 176-pin TEQFP (Thin Extremely Thin Quad Flat Package) with 0.4 mm pitch and exposed thermal pad. This package meets AEC-Q100 Grade 1 requirements and supports reflow soldering per J-STD-020. Pin assignments are documented in Section 4.1 of the datasheet (Document Number 001-97829 Rev. *N).
Does S6J3428FVBSV20000 support CAN FD with ISO 11898-1:2015 compliance?
Yes, the S6J3428FVBSV20000 integrates six fully compliant CAN FD controllers supporting ISO 11898-1:2015, including bit rate switching, flexible data field length (up to 64 bytes), and CRC-17/CRC-21 calculation in hardware. Each channel has dedicated 16 KB ECC-protected RAM for up to 192 message buffers.
How is Secure Hardware Extension (SHE) implemented in this MCU?
SHE is implemented as a dedicated hardware cryptographic module compliant with ISO/IEC 15408 CC EAL4+ and Common Criteria PP v3.2. It provides AES-128 encryption/decryption, SHA-256 hashing, true random number generation, and protected key storage with anti-tampering logic. SHE keys are inaccessible to software and managed exclusively via dedicated SHE registers.
What is the maximum junction temperature rating for continuous operation?
The S6J3428FVBSV20000 is rated for continuous operation at a maximum junction temperature of +150 °C, with guaranteed functionality over an ambient temperature range of –40 °C to +125 °C. Thermal derating curves and power dissipation limits are specified in Section 7.2 ("Recommended Operating Conditions") of the datasheet.
S6J3428FVBSV20000 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- Traveo™ T1G
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-R5F
- Core Size:
- 32-Bit
- Speed:
- 40MHz
- Connectivity:
- CANbus, CSIO, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 100
- Program Memory Size:
- 576KB (576K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 112K x 8
- RAM Size:
- 74K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- A/D 35x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S6J3428FVBSV20000 FAQ
1.How can I place an order for S6J3428FVBSV20000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S6J3428FVBSV20000 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 S6J3428FVBSV20000 reliable?
The price and inventory of S6J3428FVBSV20000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S6J3428FVBSV20000 is usually 5 days.
3.What payment methods are accepted for S6J3428FVBSV20000?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S6J3428FVBSV20000 transactions.
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4.How is shipping managed for S6J3428FVBSV20000?
S6J3428FVBSV20000 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S6J3428FVBSV20000 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 S6J3428FVBSV20000?
For technical support, including S6J3428FVBSV20000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S6J3428FVBSV20000 requirements.
6.How does Aetrix verify that S6J3428FVBSV20000 is sourced from the original manufacturer or authorized distributors?
All S6J3428FVBSV20000 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 S6J3428FVBSV20000 meets industry standards.
7.What is the process for return or replacement of S6J3428FVBSV20000?
All S6J3428FVBSV20000 units undergo pre-shipment inspection (PSI). If there is an issue with S6J3428FVBSV20000, 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 S6J3428FVBSV20000 part is unused and in its original packaging.
Return procedure for S6J3428FVBSV20000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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