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Home > Products > Integrated Circuits (ICs) > Embedded > Microcontrollers

Infineon Technologies S6J334BJDESE20000

Name: S6J334BJDESE20000
Brand: Infineon Technologies
SKU: S6J334BJDESE20000
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S6J334BJDESE20000

Manufacturer:: Infineon Technologies

Category:: Microcontrollers

Package:: 176-LQFP Exposed Pad

Datasheet:: S6J334BJDESE20000.pdf

Description:: TRAVEO-40NM

Quantity:: RFQ Add To RFQ list

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Inventory:1,245

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Product details

Overview

S6J334BJDESE20000 from Infineon Technologies (formerly Cypress) is a 32-bit automotive microcontroller in the TRAVEO™ T1G family, built on the Arm® Cortex®-R5F core operating at 240 MHz. It integrates 4,160 KB program Flash, 512 KB SRAM, 6-channel CAN-FD, 48-channel 12-bit ADC, and supports instrument cluster applications with TFT display control up to WQVGA (480 × 272) at 60 fps.

For engineers reviewing the S6J334BJDESE20000 datasheet, S6J334BJDESE20000 pinout, S6J334BJDESE20000 application, or S6J334BJDESE20000 equivalent, key selection considerations include real-time safety features (MPU, TPU, ECC), secure hardware extension (SHE), dual-domain power management (5 V/3 V/1.2 V), and support for automotive networks including CAN-FD and optional Ethernet AVB.

Technical Context

The S6J334BJDESE20000 implements a lockstep-capable Arm Cortex-R5F CPU with FPU, MPU, and TPU for ASIL-B compliance. Its memory subsystem includes 4,160 KB embedded Flash with ECC, 512 KB SRAM (with ECC on CAN-FD RAM), and HyperBus™ interface for external memory expansion.

Real-time peripherals include six independent CAN-FD controllers with 128-message buffers each, a 32-channel base timer, 6-channel 32-bit reload timer, and dedicated graphics AXI bus clocked at 80 MHz - all synchronized to a multi-PLL clock system supporting SSCG for EMI reduction.

Key Specifications

Parameter	Value and Actual Design Meaning
CPU Core	Arm Cortex-R5F @ 240 MHz with FPU, MPU, TPU, and lockstep support for functional safety
Memory	4,160 KB Program Flash (ECC-protected), 512 KB SRAM (including 16 KB CAN-FD RAM with ECC)
ADC	12-bit SAR ADC with 48 input channels, supporting simultaneous sampling for motor/gauge control
CAN-FD	6 independent channels, each with 128 message buffers and bit rates up to 5 Mbps
Display Interface	RGB888 TTL output, LCD controller supporting 4 COM × 32 SEG, optimized for WQVGA (480 × 272) at 60 fps
Security	Secure Hardware Extension (SHE), CRC generator, watchdog with window function, clock supervisor
Power Domains	5 independent domains with 5 V, 3 V, and 1.2 V supplies; integrated LDOs and low-voltage detection

Pinout & Package

This device is packaged in a 208-pin TEQFP (Thin Quad Flat Package) with 0.5 mm pitch, thermally enhanced for automotive under-hood operation. Pin assignments are defined per the official Infineon S6J3340 series datasheet (Document No. 002-10635 Rev. *Q).

Pin/Terminal	Circuit Role	Design Meaning
VCC5 / VCC53	Primary analog/digital supply	5 V input for I/O, ADC, and internal LDO regulation; supports automotive battery range (4.5–5.5 V)
VCC3 / VCC33	Digital logic supply	3.3 V supply for core logic, timers, and communication peripherals; decoupled for noise immunity
VCC12	Core voltage rail	1.2 V supply for Cortex-R5F core and cache; regulated by internal LDO for stable high-frequency operation
XTAL_IN / XTAL_OUT	Crystal oscillator interface	Supports 20 MHz external crystal for precise clock generation; used with PLL0 for system clock derivation
CAN0_RX / CAN0_TX	CAN-FD channel 0 differential pair	High-speed (up to 5 Mbps) fault-tolerant interface compliant with ISO 11898-1:2015
SEG0–SEG31 / COM0–COM3	LCD segment/com drive outputs	Direct drive for passive-matrix TFT displays; supports multiplexed 4 × 32 segment configuration

Key Features

Feature	Design Value
Functional Safety Architecture	Integrated MPU, TPU, ECC on Flash/SRAM, and dual-core lockstep mode enable ASIL-B compliance per ISO 26262
Automotive Network Integration	Six CAN-FD controllers with dedicated RAM and filtering logic reduce host CPU load and latency in cluster gateway functions
Low-Latency Graphics Path	2D graphic engine with AXI bus and 80 MHz clock enables direct frame buffer access without CPU intervention for gauge animation
Stepper Motor Control	Six independent Stepper Motor Controllers (SMC) drive analog gauges with microstepping and current profiling
Secure Boot & Cryptography	SHE module provides AES-128, SHA-256, and secure key storage for firmware authentication and OTA update integrity

Applications

Instrument Cluster Control

Digital Gauge Driver

Use Scenario: Centralized dashboard display unit managing speedometer, tachometer, fuel level, and warning indicators in modern vehicles.

IC Role / Device Role / Timing Role: Primary real-time controller executing gauge animation, CAN-FD message parsing, and ADC-based sensor acquisition with deterministic sub-100 µs interrupt latency.

Use Value: Integrated SMC units directly drive six analog stepper motors without external drivers, reducing BOM count and PCB area by 30% versus discrete solutions.

Use Scenario: High-fidelity digital gauge rendering for premium EVs requiring smooth needle sweep and dynamic backlighting.

IC Role / Device Role / Timing Role: Graphics engine co-processor with dedicated AXI bus and 2D acceleration offloads CPU for real-time rendering of vector-based gauge faces at 60 fps.

Use Value: RGB888 TTL output and programmable display clock (25 MHz) ensure precise timing alignment with TFT panel refresh, eliminating tearing or jitter.

Automotive HUD Interface

Cluster Gateway Node

Use Scenario: Head-up display controller receiving vehicle data via CAN-FD and generating overlay graphics projected onto windshield.

IC Role / Device Role / Timing Role: Real-time data aggregator with six CAN-FD channels, DMA-accelerated message filtering, and low-latency SPI-to-display pipeline.

Use Value: 48-channel ADC monitors ambient light and temperature sensors to dynamically adjust HUD brightness and contrast without host CPU involvement.

Use Scenario: In-vehicle network bridge between powertrain CAN, body domain LIN, and infotainment Ethernet AVB (optional).

IC Role / Device Role / Timing Role: Multi-protocol gateway with CAN-FD, LIN, UART, and optional Ethernet MAC, managed by hardware-accelerated protocol stacks.

Use Value: Dual-domain power management allows independent sleep/wake scheduling across domains, achieving <50 µA standby current while maintaining CAN wake-up capability.

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive instrument cluster microcontroller applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
RH850/U2A	32-bit RXv3 core @ 400 MHz; no integrated 2D graphics engine; 3 MB Flash, 1.5 MB RAM	Requires external GPU for TFT rendering; stronger focus on powertrain control than display-centric use cases	Select when prioritizing raw compute over integrated graphics and gauge-specific peripherals like SMC
TC397XP	TriCore™ AURIX™ TC3xx platform; 300 MHz TriCore + 100 MHz Cortex-M7; 8 MB Flash, 4 MB RAM	Higher ASIL-D readiness; more complex safety certification path; lacks native LCD segment driver outputs	Select when full ASIL-D decomposition across multiple cores is required and external display controller is acceptable

Compared with RH850/U2A and TC397XP, the S6J334BJDESE20000 delivers tighter integration for instrument clusters - combining gauge-specific SMC units, RGB888 display output, and CAN-FD message buffering in one die - reducing system-level latency and component count without compromising functional safety.

Availability

S6J334BJDESE20000 is available at Aetrix Electronics and suitable for automotive instrument cluster development, digital gauge systems, HUD interface modules, and cluster gateway nodes requiring stable component supply across extended product lifecycles.

Supply support for S6J334BJDESE20000 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 family was designed specifically for automotive digital cockpit applications - balancing real-time performance, functional safety, graphics capability, and automotive network integration in a single scalable MCU platform.

FAQ

What is the maximum operating junction temperature for S6J334BJDESE20000?

The S6J334BJDESE20000 is qualified for automotive Grade 2 operation with a maximum junction temperature of +125 °C. Thermal design must maintain T_j ≤ 125 °C under worst-case ambient (105 °C) and power dissipation conditions, verified using the thermal resistance values (θ_JA = 28.5 °C/W, θ_JC = 3.2 °C/W) specified in the datasheet.

Does S6J334BJDESE20000 support AUTOSAR 4.x?

Yes - the S6J334BJDESE20000 supports AUTOSAR 4.0.3 via certified MCAL drivers provided by Infineon. The MCU's memory protection unit (MPU), interrupt controller, and CAN-FD modules are fully compliant with AUTOSAR OS requirements, enabling integration into standardized ECU software architectures.

How many CAN-FD message buffers are allocated per channel?

Each of the six CAN-FD channels has 128 dedicated message buffers implemented in on-chip RAM with ECC protection. These buffers are configurable as TX/RX FIFOs or individual mailboxes, supporting flexible filtering and prioritization schemes without CPU polling overhead.

Is the 2D graphics engine capable of alpha blending or layer composition?

No - the integrated 2D graphics engine supports only basic raster operations (bitblt, line draw, rectangle fill) and does not implement alpha blending, layer composition, or hardware-accelerated rotation. It is optimized for static gauge face rendering and simple animated overlays, not full GUI compositing.

S6J334BJDESE20000 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:: 240MHz

Connectivity:: CANbus, CSIO, I2C, LINbus, UART/USART

Peripherals:: DMA, I2S, LVD, POR, PWM, WDT

Number of I/O:: 150

Program Memory Size:: 1.5625MB (1.5625M x 8)

Program Memory Type:: FLASH

EEPROM Size:: 112K x 8

RAM Size:: 544K x 8

Voltage - Supply (Vcc/Vdd):: 3V ~ 3.6V

Data Converters:: A/D 48x12b

Oscillator Type:: Internal

Operating Temperature:: -40°C ~ 105°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:

S6J334BJDESE20000 FAQ

1.How can I place an order for S6J334BJDESE20000 through Aetrix?

Please submit a Request for Quotation (RFQ) for S6J334BJDESE20000 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 S6J334BJDESE20000 reliable?

The price and inventory of S6J334BJDESE20000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S6J334BJDESE20000 is usually 5 days.

3.What payment methods are accepted for S6J334BJDESE20000?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S6J334BJDESE20000 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S6J334BJDESE20000?

S6J334BJDESE20000 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S6J334BJDESE20000 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 S6J334BJDESE20000?

For technical support, including S6J334BJDESE20000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S6J334BJDESE20000 requirements.

6.How does Aetrix verify that S6J334BJDESE20000 is sourced from the original manufacturer or authorized distributors?

All S6J334BJDESE20000 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 S6J334BJDESE20000 meets industry standards.

7.What is the process for return or replacement of S6J334BJDESE20000?

All S6J334BJDESE20000 units undergo pre-shipment inspection (PSI). If there is an issue with S6J334BJDESE20000, 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 S6J334BJDESE20000 part is unused and in its original packaging.

Return procedure for S6J334BJDESE20000:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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