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Infineon Technologies S6J342AHTBSV20000
- Part No.:
- S6J342AHTBSV20000
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
S6J342AHTBSV20000.pdf
- Description:
- TRAVEO-40NM
- Quantity:
- Payment:
- Shipping:
Inventory:1,170
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Product details
Overview
S6J342AHTBSV20000 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, 6-channel CAN FD controllers, and supports 144-pin LQFP packaging with -40°C to +125°C operation.
For engineers reviewing the S6J342AHTBSV20000 datasheet, S6J342AHTBSV20000 pinout, S6J342AHTBSV20000 application, or S6J342AHTBSV20000 equivalent, key selection criteria include CAN FD channel count, SHE cryptographic acceleration, partial wake-up current, flash retention (20 years), and ISO 26262 ASIL-B support for automotive body electronics.
Technical Context
This MCU implements a dual-core Arm Cortex-R5F configuration with lockstep capability for functional safety, integrated PLL0 with spread-spectrum clock generation (SSCG), and three independent power domains enabling selective domain shutdown. It features hardware-based SHE for AES-128/CBC/CMAC and secure boot key management.
The device uses a hierarchical bus architecture: HPM (33 MHz) for CPU and flash access, LLPM (33 MHz) for peripherals, and resource clock (up to 40 MHz) for timers and ADC. Its 14-channel Multi-Function Serial (MFS) block supports UART, SPI, I²C, and LIN protocols with configurable CS pins per channel.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-R5F dual-core with lockstep, enabling ASIL-B fault detection in safety-critical body control tasks |
| Max Clock Frequency | 132 MHz core clock, supporting real-time deterministic execution for HVAC and lighting control loops |
| ADC Resolution & Speed | 64-channel 12-bit SAR ADC with 1 Msps conversion rate, sufficient for multi-sensor cabin environment monitoring |
| CAN FD Channels | 6 embedded CAN FD controllers with ECC-protected RAM (192 message buffers/channel), enabling high-bandwidth gateway routing |
| Flash Memory | 1,088 KB program flash with 20-year data retention and 80-MHz access speed, supporting OTA update partitioning |
| Operating Temperature | -40°C to +125°C ambient range, qualified for under-hood and dashboard-mounted automotive applications |
| Security Module | Embedded SHE supporting AES-128, SHA-256, HMAC, and secure key storage for ECU authentication |
| Power Supply Range | 2.7 V to 5.5 V operation, compatible with both 3.3 V and 5 V automotive subsystems without level-shifting |
Pinout & Package
Package: 144-pin LQFP (10 mm × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO_0 | I/O Power Supply | Supplies 3.3 V or 5 V to Port 0–3 I/O banks; decoupling required per JEDEC J-STD-002B |
| VDDCORE | Core Power Supply | Provides regulated 1.2 V to CPU and memory subsystems; requires low-ESR ceramic capacitor |
| RESET_N | Active-Low Reset Input | Asynchronous reset with internal pull-up; minimum 100 ns pulse width for reliable deassertion |
| CLKIN | External Crystal Input | Accepts 1–20 MHz crystal or CMOS clock source for main oscillator; supports sub-clock (32.768 kHz) backup |
| CANFD0_TX | CAN FD Channel 0 Transmit | Differential output driving external CAN transceiver; compliant with ISO 11898-2 physical layer |
| ADIN0 | Analog Input Channel 0 | 12-bit ADC input with programmable gain stage; supports single-ended or differential sampling |
| SWDIO / SWCLK | JTAG/SWD Debug Interface | Shared pins for serial wire debug; enables non-intrusive firmware validation and trace capture |
Key Features
| Feature | Design Value |
|---|---|
| Partial Wake-Up Mode | Ultra-low standby current (≤5 µA typical) with selective peripheral wake-up via GPIO, CAN FD, or timer events |
| Multi-Function Serial (MFS) | 14-channel configurable interface supporting UART/SPI/I²C/LIN with independent CS control per channel |
| Hardware Watchdog Timer | Dedicated windowed watchdog with separate clock domain, meeting ISO 26262 ASIL-B timing constraints |
| Backup Area in System-RAM | 12 KB of battery-backed RAM (8+4 KB) preserving critical state during ignition-off cycles |
| Power Domain Control | Three independent power domains (CPU, peripheral, I/O) enabling granular power gating for energy optimization |
Applications
| Body Control Module (BCM) | Automotive Gateway |
|---|---|
Use Scenario: Centralized control of door locks, windows, mirrors, and interior lighting in modern vehicles. IC Role / Device Role / Timing Role: Primary MCU executing real-time CAN FD messaging, sensor fusion, and PWM-driven actuator control. Use Value: 6 CAN FD channels enable concurrent communication with 6+ ECUs; ASIL-B compliance ensures functional safety for occupant-related functions. | Use Scenario: Protocol translation and message routing between CAN FD, LIN, and FlexRay networks in zonal architectures. IC Role / Device Role / Timing Role: High-throughput routing engine with hardware-accelerated CRC and message filtering. Use Value: 14-channel MFS supports simultaneous LIN slave interfaces and CAN FD master links, reducing external bridge IC count. |
| HVAC Control Unit | Adaptive Lighting System |
Use Scenario: Closed-loop climate control using temperature, humidity, and solar load sensors across multiple zones. IC Role / Device Role / Timing Role: Sensor hub with 64-channel ADC oversampling and real-time PID computation on Cortex-R5F cores. Use Value: 1 Msps ADC sampling allows 100 Hz thermal loop updates across 10+ analog inputs without DMA bottlenecks. | Use Scenario: Dynamic headlight beam shaping using camera input, vehicle speed, and steering angle data. IC Role / Device Role / Timing Role: Safety-certified controller managing LED driver PWM, diagnostics, and CAN FD status reporting. Use Value: SHE module enables secure firmware updates and cryptographic challenge-response for anti-tampering compliance. |
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 secure boot | Select when legacy Renesas toolchain compatibility is prioritized over built-in security |
| S32K344 | Arm Cortex-M7, 240 MHz, 4 CAN FD, HSE security engine, 176-pin LQFP option | Higher performance but larger footprint; HSE differs from SHE in key management model | Select for higher compute throughput where ASIL-D scalability is future requirement |
Compared with RH850/F1K and S32K344, S6J342AHTBSV20000 delivers optimal balance of CAN FD channel density (6), integrated SHE for automotive-grade secure boot, and 144-pin LQFP packaging-making it ideal for space-constrained BCM and gateway designs requiring ASIL-B certification without external security components.
Availability
S6J342AHTBSV20000 is available at Aetrix Electronics and suitable for automotive body control modules, HVAC systems, and gateway applications requiring stable component supply, long-term lifecycle support, and ASIL-B functional safety compliance.
Supply support for S6J342AHTBSV20000 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 product line targets automotive body electronics with integrated functional safety, secure communication, and mixed-signal integration-designed specifically for next-generation BCM, gateway, and lighting control units.
FAQ
What is the maximum operating junction temperature for S6J342AHTBSV20000?
The device is rated for operation up to +125°C ambient temperature, with a maximum junction temperature of +150°C under specified thermal conditions. This rating is validated per JEDEC JESD51-2 and applies to continuous operation in automotive under-hood environments with appropriate PCB copper pour and airflow.
Does S6J342AHTBSV20000 support JTAG debugging in production mode?
Yes, JTAG debug interface remains accessible via SWDIO/SWCLK pins even after flash programming, but security fuses can permanently disable debug access. Default factory state enables full debug capability; disabling requires explicit fuse programming using Cypress/Infineon programming tools.
How many CAN FD message buffers are allocated per channel?
Each of the six CAN FD channels has 192 dedicated message buffers implemented in ECC-protected RAM. Buffer allocation is configurable per channel via register settings, supporting flexible TX/RX split ratios and prioritized message queuing for time-sensitive automotive protocols.
Is external crystal required for CAN FD clock accuracy?
No-CAN FD bit timing derives from the internal PLL0 clock (driven by CLKIN or internal RC oscillator). An external crystal improves overall system clock stability but is not mandatory for CAN FD compliance; the internal 4 MHz fast RC oscillator meets ISO 11898-1 timing tolerance requirements when calibrated.
S6J342AHTBSV20000 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:
- 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 56x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S6J342AHTBSV20000 FAQ
1.How can I place an order for S6J342AHTBSV20000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S6J342AHTBSV20000 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 S6J342AHTBSV20000 reliable?
The price and inventory of S6J342AHTBSV20000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S6J342AHTBSV20000 is usually 5 days.
3.What payment methods are accepted for S6J342AHTBSV20000?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S6J342AHTBSV20000 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S6J342AHTBSV20000?
S6J342AHTBSV20000 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S6J342AHTBSV20000 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 S6J342AHTBSV20000?
For technical support, including S6J342AHTBSV20000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S6J342AHTBSV20000 requirements.
6.How does Aetrix verify that S6J342AHTBSV20000 is sourced from the original manufacturer or authorized distributors?
All S6J342AHTBSV20000 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 S6J342AHTBSV20000 meets industry standards.
7.What is the process for return or replacement of S6J342AHTBSV20000?
All S6J342AHTBSV20000 units undergo pre-shipment inspection (PSI). If there is an issue with S6J342AHTBSV20000, 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 S6J342AHTBSV20000 part is unused and in its original packaging.
Return procedure for S6J342AHTBSV20000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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