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Infineon Technologies CYT3BB8CEBQ0AEEGS
- Part No.:
- CYT3BB8CEBQ0AEEGS
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 176-LQFP Exposed Pad
- Datasheet:
-
CYT3BB8CEBQ0AEEGS.pdf
- Description:
- IC MCU 32BT 4.0625MB FLSH 176QFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,937
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Product details
Overview
CYT3BB8CEBQ0AEEGS from Infineon is a TRAVEO™ T2G 32-bit automotive microcontroller featuring dual Arm® Cortex®-M7 CPUs (250 MHz), one Cortex®-M0+ CPU (100 MHz), 4160 KB code-flash, 768 KB SRAM, and hardware security including AES-256, ECC, SHA-512, and TRNG. It supports CAN FD (up to 8 Mbps), 11 configurable SCB channels (I²C/SPI/UART), and Ethernet MAC (10/100 Mbps) for high-end body-control units.
For engineers reviewing the CYT3BB8CEBQ0AEEGS datasheet, CYT3BB8CEBQ0AEEGS pinout, CYT3BB8CEBQ0AEEGS application, or CYT3BB8CEBQ0AEEGS equivalent, key selection considerations include ASIL-B functional safety compliance, dual-core deterministic real-time execution, secure boot with digital signature verification, and support for FOTA via dual-bank flash architecture.
Technical Context
The device implements a heterogeneous multi-core architecture: two lockstep-capable Cortex-M7 cores handle primary real-time control and signal processing, while the Cortex-M0+ manages peripheral offload, security services, and inter-processor communication via hardware mailbox. Memory subsystem includes SECDED ECC on all safety-critical memories (SRAM, flash, TCM) and Read-While-Write capability across both code- and work-flash banks.
Clocking is managed by multiple oscillators (IMO, ILO, ECO, WCO), dual PLLs, and FLLs enabling precise timing for CAN FD, Ethernet PTP, and RTC synchronization. Peripheral protection is enforced through SMPU, PPU, and MPU-each independently configurable per core and memory region-to meet ISO 26262 ASIL-B requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core(s) | Dual Arm® Cortex®-M7 @ 250 MHz + single Cortex®-M0+ @ 100 MHz - enables time-critical task partitioning and security isolation |
| Flash Memory | 4160 KB code-flash + 256 KB work-flash - supports RWW and dual-bank FOTA without system halt |
| SRAM | 768 KB with selectable retention granularity - allows fine-grained power gating during DeepSleep/Hibernate |
| CAN FD Channels | Up to 8 channels, 8 Mbps data rate - meets ISO 11898-1:2015 and Bosch CAN FD v1.0 for high-bandwidth vehicle networking |
| Ethernet Interface | 10/100 Mbps MAC with IEEE-1588 PTP and AVB support - enables time-synchronized audio/video bridging in domain controllers |
| Security Engine | AES-128/192/256, ECC, RSA, SHA-512, TRNG, eSHE/HSM - delivers secure boot, authenticated firmware updates, and runtime attestation |
| Safety Certification | ASIL-B compliant with SMPU, PPU, SECDED ECC, MCWDT, CSV, BOD/OVD/LVD - satisfies ISO 26262 Part 6 requirements |
Pinout & Package
CYT3BB8CEBQ0AEEGS is packaged in a 272-ball BGA (16 × 16 × 1.7 mm, 0.8-mm pitch), optimized for automotive ECU thermal and routing density requirements.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIOx / VSSIOx | I/O Power Supply / Ground | Multiple independent 2.7–5.5 V domains per port group - enables mixed-voltage interface operation and noise isolation |
| VDDD / VSSD | Digital Core Supply / Ground | 1.1 V nominal core supply generated internally - eliminates need for external core regulator |
| VDDA / VSSA | Analog Supply / Ground | Dedicated 2.7–5.5 V analog rail with BOD threshold at 3.0 V - ensures stable ADC reference under supply transients |
| XTAL_IN / XTAL_OUT | External Crystal Oscillator Input/Output | Supports 1–40 MHz crystals for precision clock source - used for ECO-based system clock and CAN FD bit timing accuracy |
| TCK / TMS / TDI / TDO / nTRST | JTAG Debug Interface | Fully compliant with IEEE-1149.1 - enables boundary scan, flash programming, and ETM instruction/data trace |
| MDIO / MDC | PHY Management Interface | IEEE-802.3-compliant MDIO bus - allows runtime configuration of external Ethernet PHY registers |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core deterministic execution | Two Cortex-M7 cores with independent caches, TCM, and MPUs - enables ASIL-B software partitioning and fault containment |
| Secure boot with public-key verification | Digital signature validation using ECC/RSA before code execution - prevents unauthorized firmware injection |
| Hardware-accelerated cryptography | Dedicated crypto engine supporting AES-GCM, SHA-512, and ECC scalar multiplication - offloads TLS/IPsec from main CPU |
| Configurable low-power modes | DeepSleep and Hibernate with <2 µA retention current - extends battery life in always-on automotive modules |
| Motor-control ready peripherals | 75 TCPWM blocks + synchronized 3× SAR ADC sampling - enables field-oriented control (FOC) with <1 µs PWM update latency |
Applications
| Body Control Module (BCM) | Gateway ECU |
|---|---|
Use Scenario: Centralized management of lighting, door locks, window lifts, and HVAC in premium vehicles. IC Role / Device Role / Timing Role: Primary real-time controller executing ASIL-B-compliant diagnostics, LIN/CAN FD gateway logic, and secure OTA update orchestration. Use Value: Dual M7 cores enable concurrent safety-critical actuator control and non-safety infotainment messaging without RTOS interference. |
Use Scenario: Aggregation and routing of CAN FD, LIN, and Ethernet traffic between domain ECUs in zonal architectures. IC Role / Device Role / Timing Role: High-throughput protocol translator with IEEE-1588 timestamp alignment across networks. Use Value: Hardware-accelerated packet filtering and PTP timestamp insertion reduce latency jitter to <100 ns for time-sensitive ADAS coordination. |
| Electric Power Steering (EPS) | Advanced Lighting Control |
Use Scenario: Real-time torque assist calculation and motor phase current regulation in steer-by-wire systems. IC Role / Device Role / Timing Role: Safety-certified motor controller with synchronized ADC sampling and dead-time compensated PWM generation. Use Value: 75 TCPWM blocks and simultaneous 3× ADC conversion support field-oriented control loops running at 20 kHz with <2 µs jitter. |
Use Scenario: Adaptive LED matrix control with dynamic beam shaping, diagnostics, and thermal management. IC Role / Device Role / Timing Role: High-resolution PWM generator with gamma correction LUTs and integrated temperature-aware dimming logic. Use Value: Smart I/O blocks perform real-time Boolean logic on sensor inputs to trigger pixel-level LED reconfiguration without CPU intervention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K344 | Single Cortex-M7 @ 320 MHz, no integrated Ethernet MAC, 8 MB flash, ASIL-D capable | Better suited for safety-critical powertrain where ASIL-D is required; lacks native Ethernet for zonal gateways | Select when higher safety integrity or larger flash is needed, but Ethernet connectivity is handled externally |
| Renesas RH850/U2A | 32-bit proprietary core @ 400 MHz, 12 MB flash, CAN FD + Ethernet, no cryptographic accelerator | Stronger legacy automotive toolchain support; requires external HSM for secure boot and key management | Prefer when migrating from RH850 platform or when maximum deterministic interrupt latency (<50 ns) is critical |
Compared with NXP S32K344 and Renesas RH850/U2A, CYT3BB8CEBQ0AEEGS uniquely integrates Ethernet MAC with PTP/AVB, dual M7 cores with shared memory coherency, and on-die HSM-making it optimal for next-gen zonal gateways requiring secure, time-synchronized multi-network bridging.
Availability
CYT3BB8CEBQ0AEEGS is available at Aetrix Electronics and suitable for body control modules, gateway ECUs, electric power steering systems, and advanced lighting control requiring stable component supply, long-term automotive lifecycle support, and ASIL-B certification.
Supply support for CYT3BB8CEBQ0AEEGS 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 serving Tier-1 automotive suppliers.
CYT3BB8CEBQ0AEEGS belongs to the TRAVEO™ T2G family, designed specifically for automotive domain controllers and zonal gateways requiring ASIL-B functional safety, secure over-the-air updates, and multi-protocol networking (CAN FD/Ethernet/LIN).
FAQ
Does CYT3BB8CEBQ0AEEGS support JTAG and SWD debug interfaces?
Yes, CYT3BB8CEBQ0AEEGS includes full IEEE-1149.1-compliant JTAG and Arm® Serial Wire Debug (SWD) interfaces. It supports instruction and data trace via JTAG, and data trace via SWD, and is compatible with GHS MULTI and IAR EWARM development tools for debugging and flash programming.
What is the maximum CAN FD data rate supported by this MCU?
CYT3BB8CEBQ0AEEGS supports up to 8 Mbps CAN FD data rate per channel, compliant with ISO 11898-1:2015 and Bosch CAN FD Specification v1.0. Actual achievable rate depends on physical layer topology and external transceiver performance, not internal controller limitation.
Is dual-bank flash operation supported for FOTA updates?
Yes, CYT3BB8CEBQ0AEEGS provides dedicated dual-bank flash mode for Firmware Over-The-Air (FOTA) updates. Code-flash supports Read-While-Write, allowing background download and validation in one bank while executing from the other-enabling zero-downtime updates.
How many independent Ethernet PHY interfaces does it support?
CYT3BB8CEBQ0AEEGS integrates a single 10/100 Mbps Ethernet MAC with configurable PHY interface options: Media-Independent Interface (MII) and Reduced MII (RMII). It does not support multiple PHYs simultaneously; external PHY selection determines physical layer implementation.
CYT3BB8CEBQ0AEEGS Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 176-LQFP Exposed Pad
- Series:
- Traveo™ T2G
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M0+, ARM® Cortex®-M7
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 100MHz, 250MHz
- Connectivity:
- CANbus, Ethernet, I2C, LINbus, eMMC/SD, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, LVD, POR, PWM, WDT
- Number of I/O:
- 148
- Program Memory Size:
- 4.0625MB (4.0625M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 256K x 8
- RAM Size:
- 768K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 82x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CYT3BB8CEBQ0AEEGS FAQ
1.How can I place an order for CYT3BB8CEBQ0AEEGS through Aetrix?
Please submit a Request for Quotation (RFQ) for CYT3BB8CEBQ0AEEGS 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 CYT3BB8CEBQ0AEEGS reliable?
The price and inventory of CYT3BB8CEBQ0AEEGS are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CYT3BB8CEBQ0AEEGS is usually 5 days.
3.What payment methods are accepted for CYT3BB8CEBQ0AEEGS?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CYT3BB8CEBQ0AEEGS transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CYT3BB8CEBQ0AEEGS?
CYT3BB8CEBQ0AEEGS orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CYT3BB8CEBQ0AEEGS 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 CYT3BB8CEBQ0AEEGS?
For technical support, including CYT3BB8CEBQ0AEEGS datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CYT3BB8CEBQ0AEEGS requirements.
6.How does Aetrix verify that CYT3BB8CEBQ0AEEGS is sourced from the original manufacturer or authorized distributors?
All CYT3BB8CEBQ0AEEGS 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 CYT3BB8CEBQ0AEEGS meets industry standards.
7.What is the process for return or replacement of CYT3BB8CEBQ0AEEGS?
All CYT3BB8CEBQ0AEEGS units undergo pre-shipment inspection (PSI). If there is an issue with CYT3BB8CEBQ0AEEGS, 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 CYT3BB8CEBQ0AEEGS part is unused and in its original packaging.
Return procedure for CYT3BB8CEBQ0AEEGS:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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