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Infineon Technologies S6J337AHUBSE20000
- Part No.:
- S6J337AHUBSE20000
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 176-LQFP Exposed Pad
- Datasheet:
-
S6J337AHUBSE20000.pdf
- Description:
- TRAVEO-40NM
- Quantity:
- Payment:
- Shipping:
Inventory:4,062
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Product details
Overview
S6J337AHUBSE20000 from Infineon Technologies (formerly Cypress) is an automotive-grade 32-bit Arm® Cortex®-R5F microcontroller designed for 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, 132 MHz core clock, and operates from -40 °C to 105 °C.
For engineers reviewing the S6J337AHUBSE20000 datasheet, S6J337AHUBSE20000 pinout, S6J337AHUBSE20000 application, or S6J337AHUBSE20000 equivalent, key selection criteria include CAN FD channel count, TC-Flash size (2,112 KB), system RAM configuration (128 KB + 24 KB backup), TEQFP-144 package compatibility, and AEC-Q100 qualification status.
Technical Context
This MCU implements a dual-domain power architecture (PD1/PD2/PD4) with hardware-enforced memory protection (MPU/TPU), ECC-protected RAM and Flash, and dedicated safety peripherals including watchdog timers, clock supervisors, and low-voltage detectors. Its real-time execution environment supports deterministic interrupt latency critical for cluster display updates and motor control.
The device features integrated audio subsystems (sound waveform generator, PCM-PWM, I2S), LCD controller (4 COM × 32 SEG), stepper motor controller (6 gauges), and 40-channel 12-bit ADC - all synchronized via a multi-bus architecture (HPM/LLPM/Resource clocks) with PLL0/SSCG0 clock generation and spread-spectrum clocking for EMI reduction.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-R5F at 132 MHz - enables real-time deterministic execution for cluster UI rendering and CAN FD message scheduling. |
| Flash Memory | TC-Flash: 2,112 KB / Work-Flash: 112 KB - supports dual-bank firmware update and secure boot code separation. |
| RAM | TC-RAM: 128 KB / System-RAM: 128 KB (incl. 16 KB + 8 KB backup) - provides buffer space for graphics frame buffers and retained state during sleep modes. |
| CAN FD Interface | 4 independent channels with 128-message buffer per channel (ECC-protected) - handles high-bandwidth cluster data fusion from ADAS, body control, and powertrain ECUs. |
| Security | Secure Hardware Extension (SHE) with fixed MK_CEER enable - delivers cryptographic key management and secure boot verification compliant with UNECE R155 requirements. |
| Operating Temp | -40 °C to +105 °C ambient (TA) - qualified per AEC-Q100 Grade 2 for under-dash automotive environments. |
| Package | TEQFP-144 (0.5 mm pitch) - provides thermal performance and routing density suitable for compact cluster PCB layouts. |
Pinout & Package
TEQFP-144 (0.5 mm pitch) package with exposed thermal pad; 144-pin square quad flat pack optimized for automotive thermal cycling and reflow reliability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC5 / VCC53_1 | Main power supply (5.0 V ±0.5 V or 3.3 V ±0.3 V) | Supplies core logic and I/O banks; supports dual-voltage operation with internal LDO for 3.3 V domains. |
| AVCC5 | Analog power supply | Isolated 5 V rail for 12-bit ADC reference and analog front-end stability. |
| XTALIN / XTALOUT | Crystal oscillator input/output | Supports 4 MHz crystal for precision RTC and clock supervision; optional external clock input mode. |
| CANFD0_TX / CANFD0_RX | CAN FD Channel 0 differential pair | High-speed (up to 5 Mbps) fault-tolerant interface for primary cluster communication bus. |
| LCDC_COM0–3 / LCDC_SEG0–31 | LCD segment/com drive outputs | Direct drive capability for 4×32 segment displays without external driver ICs. |
| JTAG_TCK / JTAG_TMS / JTAG_TDI / JTAG_TDO | JTAG debug interface | Full boundary-scan and real-time trace support for ISO 26262 development toolchain integration. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Safety Architecture | Integrated MPU, TPU, ECC on RAM/Flash, and dual-clock domain watchdogs - enables single-chip compliance with ISO 26262 Part 6 CLB requirements. |
| Integrated Audio Subsystem | Sound mixer (10 inputs), PCM-PWM (L/R), I2S (2 ch), and sound waveform generator (5 outputs) - eliminates need for external audio codecs in audible alert systems. |
| Stepper Motor Control | 6-gauge SMC with current control and microstepping - drives analog needle meters with <±0.5° position accuracy and smooth sweep response. |
| Segment LCD Controller | 4 COM × 32 SEG with built-in bias generation and blinking control - supports monochrome cluster displays up to 128 segments without external glass drivers. |
| Multi-Function Serial Interface | 12 configurable MFS channels supporting UART, CSIO, LIN, and I²C (2 Fast-mode) - consolidates legacy protocol interfaces into shared peripheral resources. |
Applications
| Automotive Instrument Cluster | Digital Gauge Display System |
|---|---|
Use Scenario: Centralized dashboard display integrating speed, RPM, fuel level, coolant temperature, and warning indicators. IC Role / Device Role / Timing Role: Primary real-time controller managing LCD refresh, stepper motor positioning, CAN FD message parsing, and audio alert generation. Use Value: Single-chip solution reduces BOM count by eliminating discrete motor drivers, audio codecs, and secondary MCUs while maintaining ASIL-B compliance. | Use Scenario: High-resolution digital gauge with animated transitions, customizable layouts, and haptic feedback synchronization. IC Role / Device Role / Timing Role: Timing-critical display engine coordinating base timer (16 units), reload timer (6 ch), and indicator PWM (1 ch) for sub-10 ms UI updates. Use Value: On-chip 128 KB TC-RAM enables double-buffered frame storage; 132 MHz Cortex-R5F ensures consistent 60 Hz rendering even under full CAN FD load. |
| Automotive Warning Alert System | Cluster CAN FD Gateway |
Use Scenario: Audible and visual alerts for lane departure, blind spot detection, and low-fuel warnings. IC Role / Device Role / Timing Role: Audio subsystem orchestrator using sound mixer, PCM-PWM, and I2S to generate context-aware tones synchronized with LCD icons. Use Value: Integrated sound waveform generator eliminates external DAC; programmable trigger sources (ADC, CAN FD, timer) enable event-driven audio playback. | Use Scenario: Aggregation and prioritization of messages across multiple CAN FD networks (powertrain, chassis, infotainment). IC Role / Device Role / Timing Role: Message router with 4 independent CAN FD controllers, each with 128-message ECC-protected RAM buffers and hardware filtering. Use Value: Hardware-accelerated message filtering and timestamping offloads CPU; supports simultaneous 2 Mbps (data phase) and 1 Mbps (arbitration phase) operation per channel. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive cluster microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RH850/U2A | 32-bit RH850 core (not Arm), 200 MHz max, 2 MB Flash, no integrated LCD controller | Requires external LCD driver; stronger focus on powertrain control than cluster-specific peripherals | Select when leveraging existing Renesas toolchain or requiring higher core performance without LCD/Sound integration |
| TC375LP | TriCore™ AURIX™, 300 MHz, 4 MB Flash, 2x CAN FD, no SHE but HSM-based security | Lacks integrated audio subsystem and segment LCD controller; targets safety-critical gateway over display-centric use cases | Select when system-level security requires HSM and functional safety demands ASIL-D beyond this part's ASIL-B scope |
Compared with RH850/U2A and TC375LP, S6J337AHUBSE20000 offers unique integration of CAN FD, SHE, LCD controller, and audio subsystem in a single TEQFP-144 package - reducing board area and interconnect complexity specifically for cost-sensitive, display-rich automotive clusters.
Availability
S6J337AHUBSE20000 is available at Aetrix Electronics and suitable for automotive instrument cluster design, digital gauge systems, and vehicle warning alert implementations requiring stable component supply, long-term lifecycle support, and AEC-Q100-compliant sourcing.
Supply support for S6J337AHUBSE20000 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 electronics, and security solutions.
This device belongs to the TRAVEO™ T1G automotive microcontroller product line, engineered specifically for next-generation digital instrument clusters with integrated display, audio, motor control, and secure connectivity functions.
FAQ
What is the maximum operating frequency of the Arm® Cortex®-R5F core in S6J337AHUBSE20000?
The core operates at up to 132 MHz under recommended conditions (VCC5 = 5.0 V ±0.5 V, TA = -40 °C to 105 °C). This frequency is sustained across the full automotive temperature range and is verified per AEC-Q100 stress testing protocols. The PLL0 and SSCG0 clock generators provide stable, low-jitter timing with spread-spectrum capability to meet CISPR-25 Class 5 EMI requirements.
Does S6J337AHUBSE20000 support dual-voltage operation?
Yes - it supports both 5.0 V ±0.5 V and 3.3 V ±0.3 V main supply configurations. The internal LDO generates regulated 3.3 V for I/O banks when VCC5 is set to 5.0 V, enabling mixed-signal interfacing with legacy 3.3 V sensors and transceivers. Pin assignment tables confirm separate AVCC5 and DVCC pins for analog/digital domain isolation.
How many CAN FD channels does this MCU implement, and what is their buffer architecture?
S6J337AHUBSE20000 implements four independent CAN FD controllers, each with a dedicated 16 KB ECC-protected RAM buffer - equivalent to 128 message objects per channel. Each channel supports bit rates up to 5 Mbps in data phase and includes hardware message filtering, timestamping, and loopback self-test modes per ISO 11898-1:2015.
Is the Secure Hardware Extension (SHE) module enabled by default in this part number?
Yes - the MK_CEER register is fixed to Enable ON for S6J337AHUBSE20000, meaning SHE functionality (including AES-128 encryption, SHA-256 hashing, and secure key storage) is permanently activated and cannot be disabled. This configuration aligns with UNECE R155 software update management system (SUMS) requirements for production automotive ECUs.
S6J337AHUBSE20000 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:
- 94
- 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 40x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S6J337AHUBSE20000 FAQ
1.How can I place an order for S6J337AHUBSE20000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S6J337AHUBSE20000 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 S6J337AHUBSE20000 reliable?
The price and inventory of S6J337AHUBSE20000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S6J337AHUBSE20000 is usually 5 days.
3.What payment methods are accepted for S6J337AHUBSE20000?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S6J337AHUBSE20000 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S6J337AHUBSE20000?
S6J337AHUBSE20000 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S6J337AHUBSE20000 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 S6J337AHUBSE20000?
For technical support, including S6J337AHUBSE20000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S6J337AHUBSE20000 requirements.
6.How does Aetrix verify that S6J337AHUBSE20000 is sourced from the original manufacturer or authorized distributors?
All S6J337AHUBSE20000 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 S6J337AHUBSE20000 meets industry standards.
7.What is the process for return or replacement of S6J337AHUBSE20000?
All S6J337AHUBSE20000 units undergo pre-shipment inspection (PSI). If there is an issue with S6J337AHUBSE20000, 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 S6J337AHUBSE20000 part is unused and in its original packaging.
Return procedure for S6J337AHUBSE20000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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