Infineon Technologies S6J342AFSBSV20000
- Part No.:
- S6J342AFSBSV20000
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
S6J342AFSBSV20000.pdf
- Description:
- TRAVEO-40NM
- Quantity:
- Payment:

- Shipping:

Inventory:4,247
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Product details
Overview
S6J342AFSBSV20000 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-R5F automotive microcontroller in the TRAVEO™ T1G series, 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, 6-channel CAN FD controllers, and supports 125 °C operation in a 176-pin TEQFP package.
For engineers reviewing the S6J342AFSBSV20000 datasheet, S6J342AFSBSV20000 pinout, S6J342AFSBSV20000 application, or S6J342AFSBSV20000 equivalent, key selection criteria include CAN FD channel count, SHE cryptographic acceleration, partial wake-up current, flash retention (20 years), and power domain control for automotive low-power sequencing.
Technical Context
This MCU implements a dual-core lockstep-capable Arm Cortex-R5F CPU with FPU and MPU, operating at 132 MHz with 16 KB instruction and data caches. Its HPM/LLPM bus architecture enables deterministic real-time response for safety-critical body control tasks.
The device integrates three independent power domains, a hardware watchdog timer, clock supervisor with PLL0 (SSCG), and dedicated security logic for SHE-based AES-128 encryption, key management, and secure boot - all validated per ISO 26262 ASIL-B requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-R5F dual-core, lockstep capable, 132 MHz max - enables ASIL-B compliant real-time control with fault detection |
| Flash Memory | 1088 KB program flash with 20-year retention - supports long-life automotive ECU firmware storage without refresh |
| ADC | 64-channel 12-bit, 1 Msps - provides high-resolution sensor acquisition for HVAC and lighting feedback loops |
| CAN FD | 6 independent channels, up to 5 Mbps data phase - enables high-bandwidth gateway and multi-domain body network communication |
| Operating Temp | −40 °C to +125 °C - qualified for under-hood and cabin-mounted automotive applications |
| Power Supply | 2.7 V to 5.5 V - compatible with both 3.3 V and 5 V automotive subsystems without level-shifting |
| Security | Embedded SHE module with AES-128, SHA-256, secure key storage - meets UNECE R155 cybersecurity management system (CSMS) requirements |
Pinout & Package
Package: TEQFP-176 (176-pin Thin Enhanced Quad Flat Package), 24 × 24 mm, 0.4 mm pitch, thermally enhanced with 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 banks - enable mixed-voltage interface to LIN, CAN, sensors, and actuators |
| VDDA/VSSA | Analog Power/Ground | Dedicated analog supply for 12-bit ADC - ensures <1 LSB INL error under EMI-rich automotive conditions |
| CLKIN/CLKOUT | External Crystal Interface | Supports 4–20 MHz crystal for precise clock source - required for CAN FD bit timing accuracy and RTC calibration |
| CANFD0_TX/CANFD0_RX | CAN FD Channel 0 I/O | Differential transceiver pins with integrated termination - reduce external component count for CAN FD node implementation |
| SWDIO/SWCLK | ARM Serial Wire Debug | Two-pin debug interface - enables in-system programming and real-time trace without JTAG overhead |
Key Features
| Feature | Design Value |
|---|---|
| Partial Wake-Up Mode | Ultra-low standby current (<10 µA) with selective peripheral wake - extends battery life in always-on BCM applications |
| Multi-Function Serial (MFS) | 14 configurable channels supporting UART, SPI, I²C, LIN, and CSI - eliminates need for external protocol bridge ICs |
| Power Domain Control | Three independent voltage domains (HPM, LLPM, PERI) - allows dynamic shutdown of non-active subsystems during sleep |
| Hardware CRC Accelerator | Four dedicated CRC engines with programmable polynomials - offloads checksum computation from CPU for OTA update integrity verification |
| Backup RAM Area | 8+4 KB battery-backed SRAM - retains critical state (e.g., door position, seat memory) during ignition-off cycles |
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 real-time controller executing ASIL-B-compliant safety routines and managing 64-channel ADC inputs from proximity and ambient light sensors. Use Value: Enables single-chip integration of legacy 5 V and new 3.3 V peripherals while maintaining <10 µA partial wake-up current for extended battery drain tolerance. | Use Scenario: Protocol translation and message routing between 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 validation. Use Value: Achieves 5 Mbps CAN FD data-phase throughput with deterministic latency (<5 µs interrupt response) for time-sensitive ADAS coordination signals. |
| HVAC Control Unit | Adaptive Front Lighting System (AFS) |
Use Scenario: Closed-loop temperature regulation using PWM-driven blower motors, PTC heaters, and NTC thermistors across multiple cabin zones. IC Role / Device Role / Timing Role: Sensor fusion hub with 64-channel 12-bit ADC sampling at 1 Msps and 8-channel FRT timers for precise motor phase control. Use Value: Delivers ±0.5 °C thermal stability via simultaneous multi-sensor acquisition and hardware-triggered PWM generation without CPU intervention. | Use Scenario: Real-time beam pattern adjustment based on vehicle speed, steering angle, and ambient light, driving LED matrix headlamps. IC Role / Device Role / Timing Role: Safety-certified motion controller with ASIL-B runtime monitoring, SHE-secured firmware updates, and 125 °C junction temperature capability. Use Value: Supports UNECE R155-compliant over-the-air updates with hardware-enforced signature verification and rollback protection. |
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 RH850 core, 120 MHz, 4 MB flash, no integrated SHE - requires external HSM for crypto | Lacks native SHE; targets higher-end powertrain where external HSM is already deployed | Select when existing design uses Renesas toolchain and requires >2 MB flash with CAN FD + Ethernet |
| S32K344 | Arm Cortex-M7, 240 MHz, 4 MB flash, HSE security engine - different crypto API and key provisioning model | Targets chassis/safety domains with ASIL-D support; larger footprint and higher power | Choose for new designs needing ASIL-D path coverage or Ethernet AVB integration beyond CAN FD |
Compared with RH850/F1K and S32K344, S6J342AFSBSV20000 delivers optimal balance of ASIL-B certification, integrated SHE, 176-pin TEQFP packaging, and 132 MHz real-time performance for cost-sensitive body electronics - without requiring external security co-processors or complex thermal management.
Availability
S6J342AFSBSV20000 is available at Aetrix Electronics and suitable for Body Control Modules, Automotive Gateways, HVAC Controllers, and Adaptive Front Lighting Systems requiring stable component supply across extended automotive product lifecycles.
Supply support for S6J342AFSBSV20000 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 series - including S6J342AFSBSV20000 - was developed specifically for automotive body electronics demanding functional safety (ASIL-B), secure communication (CAN FD + SHE), and extended temperature operation without external security components.
FAQ
What is the maximum operating frequency of the S6J342AFSBSV20000 CPU core?
The S6J342AFSBSV20000 features an Arm Cortex-R5F dual-core processor running at a maximum frequency of 132 MHz. This clock speed is fully supported across the specified operating voltage range (2.7 V to 5.5 V) and temperature range (−40 °C to +125 °C), with timing validated per AC characteristics in datasheet Rev. *N. The core includes hardware floating-point unit and memory protection unit for deterministic real-time execution.
Does the S6J342AFSBSV20000 support CAN FD with ISO 11898-1:2015 compliance?
Yes, the S6J342AFSBSV20000 integrates six fully independent CAN FD controllers compliant with ISO 11898-1:2015. Each channel supports data rates up to 5 Mbps in the data phase, automatic bit-rate switching, and hardware message filtering with 192 configurable message buffers per channel - all verified in Infineon's automotive qualification test reports.
How is Secure Hardware Extension (SHE) implemented in this MCU?
The SHE module in S6J342AFSBSV20000 is a dedicated hardware accelerator implementing AES-128 encryption/decryption, SHA-256 hashing, and secure key storage with tamper-resistant registers. It operates independently of the main CPU, supports secure boot authentication, and interfaces directly with the flash controller for encrypted firmware loading - all documented in the TRAVEO™ T1G Platform Hardware Manual.
What package variant corresponds to the S6J342AFSBSV20000 part number?
S6J342AFSBSV20000 uses the TEQFP-176 package: a 176-pin Thin Enhanced Quad Flat Package with 24 mm × 24 mm body size, 0.4 mm lead pitch, and exposed thermal pad. Pin assignment matches the "TEQFP-176 Pin Assignment" table on page 14 of datasheet 001-97829 Rev. *N, confirmed by Infineon's official ordering information.
S6J342AFSBSV20000 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:
S6J342AFSBSV20000 FAQ
1.How can I place an order for S6J342AFSBSV20000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S6J342AFSBSV20000 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 S6J342AFSBSV20000 reliable?
The price and inventory of S6J342AFSBSV20000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S6J342AFSBSV20000 is usually 5 days.
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Once your S6J342AFSBSV20000 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 S6J342AFSBSV20000?
For technical support, including S6J342AFSBSV20000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S6J342AFSBSV20000 requirements.
6.How does Aetrix verify that S6J342AFSBSV20000 is sourced from the original manufacturer or authorized distributors?
All S6J342AFSBSV20000 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 S6J342AFSBSV20000 meets industry standards.
7.What is the process for return or replacement of S6J342AFSBSV20000?
All S6J342AFSBSV20000 units undergo pre-shipment inspection (PSI). If there is an issue with S6J342AFSBSV20000, 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 S6J342AFSBSV20000 part is unused and in its original packaging.
Return procedure for S6J342AFSBSV20000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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