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Infineon Technologies S6J3429HVBSV20000
- Part No.:
- S6J3429HVBSV20000
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
S6J3429HVBSV20000.pdf
- Description:
- TRAVEO-40NM
- Quantity:
- Payment:
- Shipping:
Inventory:3,079
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Product details
Overview
S6J3429HVBSV20000 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-R5F automotive microcontroller in the TRAVEO™ T1G series, designed for body control modules and gateway applications. It operates at 132 MHz, integrates six CAN FD controllers with ECC-protected RAM, supports ASIL-B per ISO 26262, and features a 64-channel 12-bit ADC with 1 Msps conversion rate.
For engineers reviewing the S6J3429HVBSV20000 datasheet, S6J3429HVBSV20000 pinout, S6J3429HVBSV20000 application, or S6J3429HVBSV20000 equivalent, key selection criteria include CAN FD channel count, partial wake-up capability, SHE security module integration, flash retention (20 years), and TEQFP-176 package compatibility with automotive thermal requirements up to 125 °C.
Technical Context
The S6J3429HVBSV20000 implements a dual-core Arm Cortex-R5F configuration with lockstep support for safety-critical functions, coupled with a dedicated Secure Hardware Extension (SHE) module for cryptographic key management and secure boot. Its memory subsystem includes 1,088 KB program flash, 112 KB work flash, and 64 KB system RAM with ECC on critical data paths.
It features three independent power domains, low-voltage detection on both external supply and internal LDO outputs, and hardware watchdog timers (HWDT + SWDT). The device supports Partial Wake Up mode with analog input monitoring on 8 channels while maintaining sub-100 µA standby current.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-R5F dual-core with lockstep, enabling ASIL-B compliance for safety-critical body control logic |
| Max Clock Frequency | 132 MHz core clock, supporting real-time execution of CAN FD protocol stacks and HVAC control algorithms |
| CAN FD Channels | 6 integrated CAN FD controllers, each with 192 message buffers and ECC-protected RAM for robust automotive network routing |
| A/D Converter | 64-channel 12-bit ADC with 1 Msps sampling rate, supporting simultaneous sensor acquisition across lighting, HVAC, and door modules |
| Operating Temperature | −40 °C to +125 °C, qualified for under-hood and cabin-mounted automotive ECUs without derating |
| Flash Retention | 20-year data retention at 125 °C, ensuring firmware integrity over full vehicle lifecycle without refresh cycles |
| Security Module | Embedded SHE (Secure Hardware Extension) with AES-128, SHA-256, and secure key storage for OTA update authentication |
Pinout & Package
Package: TEQFP-176 (Thermally Enhanced Quad Flat Package, 24 × 24 mm, 0.4 mm pitch), optimized for automotive thermal dissipation and PCB routing density in body control units.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO_0–VDDIO_7 | I/O Power Supply | Eight independent 3.3 V or 5.0 V I/O domains enable mixed-voltage peripheral interfacing (e.g., LIN transceivers, LED drivers) |
| VDDA/VSSA | Analog Power/Ground | Dedicated analog supply pins isolate ADC reference from digital noise, preserving 12-bit linearity |
| CLKIN/CLKOUT | External Crystal Interface | Supports 4–20 MHz crystal input for precise clock generation; CLKOUT provides buffered reference for external peripherals |
| CANFD0_TX–CANFD5_RX | CAN FD Transceiver I/O | Dedicated differential pairs per channel, routed to external CAN transceivers with ESD protection and common-mode filtering |
| WAKEUP0–WAKEUP7 | Partial Wake-Up Inputs | Eight GPIOs configurable as analog/digital wake sources, enabling low-power monitoring of door switches or ambient sensors |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep operation | Enables fault-detection coverage >90% for ASIL-B body control tasks without software overhead |
| 6-channel CAN FD with ECC RAM | Each channel supports 192 message buffers with single-bit error correction and double-bit error detection |
| Partial Wake Up mode | Sub-100 µA standby current with 8-channel analog wake capability, extending battery life in always-on gateways |
| Secure Hardware Extension (SHE) | Hardware-accelerated AES-128 encryption, SHA-256 hashing, and secure key vault compliant with UNECE R155 requirements |
| Three power domains | Independent control of CPU, peripheral, and I/O domains enables granular power gating during sleep states |
Applications
| Body Control Module (BCM) | Automotive Gateway |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, mirrors, and interior lighting in modern vehicles. IC Role / Device Role / Timing Role: Primary MCU executing real-time CAN FD messaging, PWM dimming control, and diagnostic monitoring. Use Value: 132 MHz deterministic processing ensures <50 µs response to LIN/CAN commands; 64-channel ADC monitors 12+ analog sensors simultaneously. | Use Scenario: Aggregation and translation between CAN FD, LIN, and Ethernet domains in zonal architecture vehicles. IC Role / Device Role / Timing Role: Protocol bridge with time-synchronized message forwarding and firewalling between domains. Use Value: Six independent CAN FD controllers eliminate external bus bridges; SHE enables secure OTA firmware updates across domains. |
| HVAC Control Unit | Adaptive Lighting System |
Use Scenario: Closed-loop climate control using temperature, humidity, and solar load sensors with PWM fan and valve actuation. IC Role / Device Role / Timing Role: Real-time sensor fusion engine with PID loop execution and multi-zone output scheduling. Use Value: 1 Msps ADC captures transient thermal gradients; 125 °C rating allows placement near heater cores without heatsinks. | Use Scenario: Dynamic headlight beam shaping using camera input, vehicle speed, and steering angle for glare-free illumination. IC Role / Device Role / Timing Role: Safety-aware controller managing LED matrix drivers and validating camera data integrity via SHE-secured checksums. Use Value: ASIL-B compliance certifies functional safety for lighting actuation; 64 GPIOs drive individual LED segments with PWM resolution ≤100 ns. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RH850/F1K | 32-bit RXv2 core, 120 MHz max, 4 CAN FD channels, no integrated SHE | Lacks hardware crypto acceleration; requires external security IC for UNECE R155 compliance | Preferred where legacy toolchain continuity outweighs SHE requirement |
| S32K344 | Arm Cortex-M7, 240 MHz, 4 CAN FD, HSE security engine, 176-pin LQFP | Higher performance but lacks partial wake-up analog monitoring; different power domain architecture | Selected when higher compute throughput is needed and SHE is acceptable substitute for SHE |
Compared with RH850/F1K and S32K344, the S6J3429HVBSV20000 uniquely combines 6 CAN FD channels, on-chip SHE, and 8-channel partial wake-up analog sensing - making it optimal for cost-sensitive, safety-certified body domain gateways requiring minimal BOM count and long-term flash retention.
Availability
S6J3429HVBSV20000 is available at Aetrix Electronics and suitable for automotive body control modules, gateway ECUs, HVAC systems, and adaptive lighting applications requiring stable component supply, long-lifecycle support, and ASIL-B certification.
Supply support for S6J3429HVBSV20000 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 manufacturer specializing in power management, automotive MCUs, and security solutions, with global R&D and manufacturing infrastructure.
The TRAVEO™ T1G series - including S6J3429HVBSV20000 - was developed to address automotive body electronics needs for scalable CAN FD connectivity, functional safety (ASIL-B), and embedded security in compact packages.
FAQ
What is the maximum junction temperature specification for S6J3429HVBSV20000?
The S6J3429HVBSV20000 is rated for operation up to +125 °C junction temperature, validated per AEC-Q100 Grade 1 requirements. This enables direct mounting on PCBs in high-temperature zones such as under-hood BCMs without additional thermal interface materials or heatsinks.
Does S6J3429HVBSV20000 support JTAG debugging in production environments?
Yes - the device includes full JTAG-DP (Debug Port) support with boundary scan and real-time trace capabilities. Debug access remains enabled post-production but can be permanently disabled via fuse programming to prevent unauthorized firmware extraction.
How many CAN FD message buffers are allocated per channel?
Each of the six CAN FD controllers has 192 dedicated message buffers implemented in ECC-protected RAM. Buffer allocation is fully configurable per channel via register settings, supporting flexible TX/RX split ratios and prioritized message queuing.
Is the SHE module field-programmable for custom cryptographic keys?
Yes - the Secure Hardware Extension supports one-time programmable (OTP) key storage and runtime key derivation using HMAC-SHA256. Keys are written via authenticated debug session and locked permanently; subsequent read attempts return zeroized values.
S6J3429HVBSV20000 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:
- 40MHz
- Connectivity:
- CANbus, CSIO, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 144
- Program Memory Size:
- 832KB (832K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 112K x 8
- RAM Size:
- 92K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- A/D 56x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S6J3429HVBSV20000 FAQ
1.How can I place an order for S6J3429HVBSV20000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S6J3429HVBSV20000 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 S6J3429HVBSV20000 reliable?
The price and inventory of S6J3429HVBSV20000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S6J3429HVBSV20000 is usually 5 days.
3.What payment methods are accepted for S6J3429HVBSV20000?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S6J3429HVBSV20000 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S6J3429HVBSV20000?
S6J3429HVBSV20000 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S6J3429HVBSV20000 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 S6J3429HVBSV20000?
For technical support, including S6J3429HVBSV20000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S6J3429HVBSV20000 requirements.
6.How does Aetrix verify that S6J3429HVBSV20000 is sourced from the original manufacturer or authorized distributors?
All S6J3429HVBSV20000 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 S6J3429HVBSV20000 meets industry standards.
7.What is the process for return or replacement of S6J3429HVBSV20000?
All S6J3429HVBSV20000 units undergo pre-shipment inspection (PSI). If there is an issue with S6J3429HVBSV20000, 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 S6J3429HVBSV20000 part is unused and in its original packaging.
Return procedure for S6J3429HVBSV20000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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