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Infineon Technologies S6J342AFUBSV20000
- Part No.:
- S6J342AFUBSV20000
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
S6J342AFUBSV20000.pdf
- Description:
- TRAVEO-40NM
- Quantity:
- Payment:
- Shipping:
Inventory:3,355
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Product details
Overview
S6J342AFUBSV20000 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 features 6-channel embedded CAN FD controllers.
For engineers reviewing the S6J342AFUBSV20000 datasheet, S6J342AFUBSV20000 pinout, S6J342AFUBSV20000 application, or S6J342AFUBSV20000 equivalent, key selection criteria include ASIL-B functional safety support, partial wake-up low-power operation, 125 °C ambient temperature rating, flash memory retention up to 20 years, and TEQFP-176 package compatibility with automotive ECU layout constraints.
Technical Context
This MCU implements a dual-core Arm Cortex-R5F configuration with lockstep or split-mode operation, integrated PLL0 with spread-spectrum clock generation (SSCG), and three independent power domains enabling fine-grained power gating. It includes dedicated hardware security engine (SHE) compliant with ISO/SAE 21434 threat mitigation requirements.
The device integrates 16 KB instruction cache, 16 KB data cache, 112 KB work flash, 64 KB system RAM, and 16 KB ECC-protected CAN FD RAM per channel-enabling deterministic real-time response for multi-channel CAN FD message buffering and processing in gateway and BCM applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-R5F dual-core, lockstep or split mode for ASIL-B compliance |
| Max Clock Frequency | 132 MHz core clock; enables real-time execution of complex body control algorithms |
| ADC Resolution & Speed | 12-bit, 64-channel, 1 Msps - supports simultaneous sampling across HVAC sensor arrays |
| CAN FD Channels | 6 independent channels with 192 message buffers each - sufficient for multi-domain vehicle networking |
| Operating Temperature | −40 °C to +125 °C - qualified for under-hood and dashboard-mounted automotive ECUs |
| Flash Retention | 20 years at 125 °C - ensures firmware integrity over full vehicle lifecycle |
| Security Module | Embedded SHE (Secure Hardware Extension) - provides AES-128, SHA-256, and secure boot key management |
Pinout & Package
Package: TEQFP-176 (Thermally Enhanced Quad Flat Package, 176-pin, 24 × 24 mm, 0.4 mm pitch, exposed thermal pad).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO_0–VDDIO_7 | I/O Power Supply | Eight independent 2.7–5.5 V I/O domains enable mixed-voltage peripheral interfacing |
| VDDA/VSSA | Analog Power/Ground | Dedicated analog supply pins reduce noise coupling into 12-bit ADC measurements |
| CLKIN/CLKOUT | External Crystal Interface | Supports 1–20 MHz crystal input for high-accuracy clock source in body control timing |
| CANFD0_TX/CANFD0_RX | CAN FD Channel 0 Differential I/O | Direct connection to CAN transceiver without level-shifting; supports up to 5 Mbps data phase |
| WAKEUP0–WAKEUP7 | Partial Wake-Up Inputs | Eight dedicated low-power wake sources for door handle, rain sensor, or proximity detection |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Compliance | Hardware-level fault detection (lockstep CPU, ECC RAM, clock monitor) certified per ISO 26262 Part 5 |
| Partial Wake-Up Mode | Sub-10 µA standby current with selective peripheral wake capability - extends battery life in always-on modules |
| MFS Serial Blocks | 14-channel Multi-Function Serial interface supporting UART, SPI, I²C, LIN, and IrDA protocols on shared pins |
| Power Domain Control | Three independent voltage domains (HPM, LLPM, Resource) allow dynamic shutdown of unused subsystems |
| Boot-ROM Security | 16 KB ROM with immutable secure boot loader and SHE key injection interface |
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 application processor executing real-time CAN FD messaging, PWM motor control, and ADC-based sensor fusion. Use Value: Integrated 6-channel CAN FD and 64-channel ADC eliminate external bus bridges and signal conditioners, reducing BOM count by ≥3 components. | Use Scenario: Protocol translation between CAN FD, LIN, and Ethernet domains in zonal architecture vehicles. IC Role / Device Role / Timing Role: High-integrity routing node with deterministic latency handling for safety-critical messages (e.g., brake light status). Use Value: Lockstep R5F cores and ECC-protected CAN FD RAM ensure message integrity during domain handover without software overhead. |
| HVAC Control Unit | Adaptive Front Lighting System (AFS) |
Use Scenario: Closed-loop climate control using temperature, humidity, and solar load sensors across cabin zones. IC Role / Device Role / Timing Role: Sensor hub with simultaneous 12-bit ADC sampling and PID loop execution at 10 kHz update rate. Use Value: 1 Msps ADC throughput enables synchronized sampling of 8 analog HVAC sensors per 8 µs window, eliminating timing skew. | Use Scenario: Real-time steering-angle–correlated headlamp swivel and beam pattern adjustment. IC Role / Device Role / Timing Role: Safety-monitored actuator controller interfacing with CAN FD, PWM drivers, and position encoders. Use Value: ASIL-B certified interrupt latency ≤2 µs guarantees timely response to collision warning signals from ADAS domain. |
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, no integrated SHE; requires external HSM for crypto offload | Lacks native CAN FD message RAM; relies on software-managed buffer pools | Preferred when legacy RH850 toolchain and AUTOSAR stack reuse outweighs SHE integration benefit |
| S32K344 | Arm Cortex-M7 core, single-core only; no lockstep R5F option for ASIL-B | Higher floating-point performance but lower CAN FD channel count (4 vs. 6) | Selected where ML-based sensor fusion dominates over multi-domain CAN FD routing |
Compared with RH850/F1K and S32K344, S6J342AFUBSV20000 uniquely combines dual-lockstep R5F execution, on-die SHE, and six hardware CAN FD channels - making it optimal for next-generation body domain controllers requiring both functional safety and cybersecurity certification within a single die.
Availability
S6J342AFUBSV20000 is available at Aetrix Electronics and suitable for Body Control Modules, Automotive Gateways, HVAC Control Units, and Adaptive Front Lighting Systems requiring stable component supply across extended automotive production lifecycles.
Supply support for S6J342AFUBSV20000 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 integrated functional safety (ASIL-B), cybersecurity (SHE), and high-bandwidth communication (CAN FD), enabling consolidation of discrete ECUs into domain controllers.
FAQ
What is the maximum junction temperature rating for S6J342AFUBSV20000?
The device is rated for operation up to 150 °C junction temperature, validated under 125 °C ambient conditions with specified board thermal resistance. This allows deployment in high-heat zones such as center console or under-dash locations without forced cooling, provided PCB copper area and thermal vias meet Infineon's TEQFP-176 layout guidelines.
Does S6J342AFUBSV20000 support JTAG debugging in production mode?
Yes - JTAG interface remains accessible via dedicated pins (TCK, TMS, TDI, TDO, TRST#) even after flash programming and SHE key provisioning. Debug access can be disabled via fuse settings in the Boot-ROM security configuration register, but default factory state enables full debug visibility for development and validation phases.
How many CAN FD message buffers are allocated per channel?
Each of the six CAN FD channels has 16 KB of dedicated ECC-protected RAM, configured as 192 message buffers (128 bytes each). Buffer allocation is fully configurable via the CAN FD module's Message RAM Configuration Register (MRCFG), supporting flexible TX/RX partitioning per channel without runtime penalty.
Is the 12-bit ADC capable of simultaneous sampling across all 64 channels?
No - simultaneous sampling is limited to groups of up to 8 channels per ADC scan sequence. Full 64-channel acquisition requires sequential scanning with ≤1 µs inter-channel delay, maintaining effective 1 Msps aggregate throughput. True simultaneous capture requires external analog multiplexing or parallel ADCs, as internal sample-and-hold is shared across the ADC array.
S6J342AFUBSV20000 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:
- 240MHz
- Connectivity:
- CANbus, CSIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, I2S, LVD, POR, PWM, WDT
- Number of I/O:
- 116
- 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 35x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S6J342AFUBSV20000 FAQ
1.How can I place an order for S6J342AFUBSV20000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S6J342AFUBSV20000 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 S6J342AFUBSV20000 reliable?
The price and inventory of S6J342AFUBSV20000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S6J342AFUBSV20000 is usually 5 days.
3.What payment methods are accepted for S6J342AFUBSV20000?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S6J342AFUBSV20000 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S6J342AFUBSV20000?
S6J342AFUBSV20000 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S6J342AFUBSV20000 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 S6J342AFUBSV20000?
For technical support, including S6J342AFUBSV20000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S6J342AFUBSV20000 requirements.
6.How does Aetrix verify that S6J342AFUBSV20000 is sourced from the original manufacturer or authorized distributors?
All S6J342AFUBSV20000 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 S6J342AFUBSV20000 meets industry standards.
7.What is the process for return or replacement of S6J342AFUBSV20000?
All S6J342AFUBSV20000 units undergo pre-shipment inspection (PSI). If there is an issue with S6J342AFUBSV20000, 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 S6J342AFUBSV20000 part is unused and in its original packaging.
Return procedure for S6J342AFUBSV20000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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