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Infineon Technologies S6J337CJSBSE20000
- Part No.:
- S6J337CJSBSE20000
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 176-LQFP Exposed Pad
- Datasheet:
-
S6J337CJSBSE20000.pdf
- Description:
- TRAVEO-40NM
- Quantity:
- Payment:
- Shipping:
Inventory:4,716
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Product details
Overview
S6J337CJSBSE20000 from Infineon Technologies (formerly Cypress) is an automotive-grade 32-bit Arm® Cortex®-R5F microcontroller designed for digital instrument cluster control, supporting speedometer, tachometer, fuel gauge, and temperature meter functions. It integrates CAN FD (4 channels), Secure Hardware Extension (SHE), ASIL-B compliance per ISO 26262, 2,112 KB TC-Flash, and operates from -40 °C to 105 °C.
For engineers reviewing the S6J337CJSBSE20000 datasheet, S6J337CJSBSE20000 pinout, S6J337CJSBSE20000 application, or S6J337CJSBSE20000 equivalent, this MCU delivers deterministic real-time performance with dual-core safety features, hardware crypto acceleration, and multi-interface support for automotive HMI and gauge cluster systems.
Technical Context
The S6J337CJSBSE20000 implements a single Arm® Cortex®-R5F core running at up to 132 MHz with tightly coupled instruction and data caches (16 KB each), MPU, TPU, ECC-protected RAM, and dual power domains (PD1/PD2/PD4). It uses 40-nm CMOS technology and supports little-endian operation.
Its peripheral set includes a 12-bit ADC (48 channels), 6-channel 32-bit reload timer, 16-unit base timer, 12-channel input capture/output compare, LCD controller (4 COM × 32 SEG), and dual I2S interfaces - one output-only for audio subsystems and one full-duplex for system integration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-R5F, 132 MHz max - enables hard real-time execution for gauge rendering and CAN FD message scheduling. |
| Flash Memory | TC-Flash: 2,112 KB / Work-Flash: 112 KB - supports secure boot, firmware updates, and runtime parameter storage with ECC protection. |
| RAM | TC-RAM: 128 KB / System-RAM: 128 KB (incl. 24 KB backup) - provides deterministic latency for safety-critical tasks and non-volatile context retention. |
| Operating Temp | -40 °C to +105 °C - qualified for under-hood and dashboard mounting in AEC-Q100 Grade 2 environments. |
| CAN FD | 4 independent channels, 16 KB RAM/ch (ECC) - delivers 5 Mbps payload throughput with 128-message buffer per channel for cluster-to-ECU communication. |
| Security | Secure Hardware Extension (SHE) with fixed MK_CEER - enables AES-128, SHA-256, and key management for secure boot and OTA update authentication. |
| Package | TEQFP-176, 0.5 mm pitch - provides high I/O count (126 GPIO) and thermal robustness for dense automotive PCB layouts. |
Pinout & Package
TEQFP-176 package with 0.5 mm pitch, 20 mm × 20 mm body, and exposed thermal pad. Designed for automotive reflow profiles and mechanical stability in vibration-prone environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO_0–VDDIO_7 | I/O Power Supply | Eight independent 3.3 V or 5 V domains enabling mixed-voltage interface routing (e.g., 3.3 V SPI + 5 V analog inputs). |
| P00–P15 | General-Purpose I/O | Configurable as GPIO, CAN FD TX/RX, UART, or PWM outputs - supports indicator backlight dimming and stepper motor phase control. |
| AD00–AD47 | Analog Input | 48-channel 12-bit ADC inputs with programmable sampling triggers - used for fuel level sensor voltage scaling and temperature thermistor digitization. |
| CLKIN/CLKOUT | External Clock Interface | Accepts 1–20 MHz crystal or oscillator input; CLKOUT drives external timing devices - critical for synchronized LCD refresh and CAN FD bit timing. |
| JTAG_TCK/TMS/TDI/TDO | Debug Interface | IEEE 1149.1-compliant boundary scan and debug access - required for production programming and functional safety verification. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Compliance | Hardware-enforced partitioning via MPU/TPU and lockstep-capable peripherals meet ISO 26262 requirements for instrument cluster safety goals. |
| Segment LCD Controller | 4 COM × 32 SEG drive capability - directly interfaces with multiplexed analog gauges without external driver ICs, reducing BOM cost and board space. |
| Sound Waveform Generator | 5-output unit with PCM-PWM and I2S - enables audible alerts (e.g., low-fuel warning) using internal DAC-less audio synthesis. |
| External Bus Interface | 22-bit address / 16-bit data bus - supports connection to external NOR flash or SRAM for extended code/data storage beyond on-chip memory. |
| Dual Power Domains | PD1/PD2/PD4 isolation - allows selective shutdown of non-critical subsystems (e.g., audio) while maintaining real-time gauge updates and CAN FD monitoring. |
Applications
| Digital Instrument Cluster | Automotive Gauge Control |
|---|---|
Use Scenario: Real-time rendering of vehicle speed, RPM, fuel level, and coolant temperature on TFT or segmented LCD displays. IC Role / Device Role / Timing Role: Primary cluster controller managing display refresh, sensor data acquisition, and CAN FD message parsing at ≤100 ms update intervals. Use Value: Integrated LCD controller and 48-channel ADC eliminate external drivers and signal conditioners, reducing component count by ≥7 parts per cluster. | Use Scenario: Driving analog stepper motors for needle-based speedometer and tachometer dials with smooth motion and position accuracy. IC Role / Device Role / Timing Role: Stepper Motor Controller (SMC) with 6-gauge support and microstepping control logic executed in hardware. Use Value: On-die SMC eliminates need for discrete motor driver ICs and reduces EMI from external PWM switching noise. |
| CAN FD Gateway Node | Secure Boot & OTA Update Module |
Use Scenario: Aggregating and forwarding diagnostic and telemetry data between high-speed CAN FD domains (e.g., ADAS ↔ cluster) and legacy CAN networks. IC Role / Device Role / Timing Role: Message router with 4 independent CAN FD controllers, each with dedicated 16 KB ECC RAM for buffering and filtering. Use Value: Hardware-accelerated message filtering offloads CPU, enabling >95% CPU bandwidth availability for UI rendering during peak CAN load. | Use Scenario: Authenticating and decrypting over-the-air firmware updates before installation in production vehicles. IC Role / Device Role / Timing Role: Root-of-trust anchor implementing SHE cryptographic primitives (AES-128, SHA-256) with immutable key storage. Use Value: Prevents unauthorized firmware modification by enforcing signature validation in ROM-bootloader flow, satisfying UNECE R155 cybersecurity management system (CSMS) requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive cluster controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RH850/U2A | 32-bit RH850 core, 200 MHz, 2 MB Flash, no integrated LCD controller | Requires external LCD driver; stronger focus on powertrain control than HMI | Select when migrating legacy RH850-based clusters and prioritizing toolchain continuity over integrated display support. |
| TC375TA | TriCore™ AURIX™, 300 MHz, 4 MB Flash, ASIL-D capable, no SHE module | Targeted at safety-critical powertrain/gateway; lacks dedicated sound waveform generator and segment LCD IP | Choose for systems requiring higher ASIL level or where CAN FD gateway functionality dominates over audio/HMI features. |
Compared with RH850/U2A and TC375TA, the S6J337CJSBSE20000 uniquely balances ASIL-B safety, integrated LCD/audio peripherals, and SHE-based secure boot - making it optimal for cost-sensitive, feature-rich digital clusters where display and alert generation are central.
Availability
S6J337CJSBSE20000 is available at Aetrix Electronics and suitable for automotive digital instrument clusters, vehicle telematics gateways, and secure OTA update modules requiring stable component supply across long production lifecycles.
Supply support for S6J337CJSBSE20000 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 global semiconductor leader headquartered in Munich, Germany, specializing in power systems, automotive MCUs, and security solutions for industrial and transportation markets.
The TRAVEO™ T1G series - including S6J337CJSBSE20000 - was developed to deliver scalable, ASIL-B-certified microcontrollers for automotive human-machine interface (HMI) applications, with emphasis on integrated display, audio, and secure communication capabilities.
FAQ
What is the maximum operating frequency of the Arm® Cortex®-R5F core in S6J337CJSBSE20000?
The Arm® Cortex®-R5F core operates at up to 132 MHz under recommended conditions (VDD = 3.3 V or 5.0 V, TA = -40 °C to +105 °C). This frequency is sustained across the full automotive temperature range and enables deterministic execution of gauge rendering, CAN FD protocol stacks, and safety monitor routines without throttling.
Does S6J337CJSBSE20000 support external memory expansion?
Yes - it includes a 22-bit address / 16-bit data external bus interface supporting NOR flash, SRAM, and FPGA co-processors. The interface operates at up to 80 MHz and is configurable for wait-state insertion to match slower memory devices, enabling seamless extension of program and data space beyond on-chip TC-Flash and RAM.
How is the Secure Hardware Extension (SHE) implemented in this MCU?
SHE is implemented as a dedicated hardware cryptographic engine compliant with ISO/IEC 15408 CC EAL4+ and Common Criteria PP v3.2. It provides AES-128 encryption/decryption, SHA-256 hashing, and key derivation with protected key storage. The MK_CEER register is fixed-enabled in S6J337CJSBSE20000, ensuring factory-programmed master key protection against extraction.
What LCD interface types does S6J337CJSBSE20000 support?
It supports a segment-type LCD controller driving up to 4 commons × 32 segments, plus an 18-bit parallel LCD bus interface compatible with graphic TFT controllers. The segment driver includes built-in bias generation and frame frequency control, eliminating external charge pumps and timing ICs for analog gauge implementations.
S6J337CJSBSE20000 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 176-LQFP Exposed Pad
- Series:
- Traveo™ T1G
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-R5F
- Core Size:
- 32-Bit
- Speed:
- 132MHz
- Connectivity:
- CANbus, CSIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, I2S, LVD, POR, PWM, WDT
- Number of I/O:
- 126
- Program Memory Size:
- 112KB (112K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 48x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S6J337CJSBSE20000 FAQ
1.How can I place an order for S6J337CJSBSE20000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S6J337CJSBSE20000 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 S6J337CJSBSE20000 reliable?
The price and inventory of S6J337CJSBSE20000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S6J337CJSBSE20000 is usually 5 days.
3.What payment methods are accepted for S6J337CJSBSE20000?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S6J337CJSBSE20000 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S6J337CJSBSE20000?
S6J337CJSBSE20000 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S6J337CJSBSE20000 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 S6J337CJSBSE20000?
For technical support, including S6J337CJSBSE20000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S6J337CJSBSE20000 requirements.
6.How does Aetrix verify that S6J337CJSBSE20000 is sourced from the original manufacturer or authorized distributors?
All S6J337CJSBSE20000 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 S6J337CJSBSE20000 meets industry standards.
7.What is the process for return or replacement of S6J337CJSBSE20000?
All S6J337CJSBSE20000 units undergo pre-shipment inspection (PSI). If there is an issue with S6J337CJSBSE20000, 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 S6J337CJSBSE20000 part is unused and in its original packaging.
Return procedure for S6J337CJSBSE20000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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