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Infineon Technologies CYT3BB8CEBQ0AEEGST
- Part No.:
- CYT3BB8CEBQ0AEEGST
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 176-LQFP Exposed Pad
- Datasheet:
-
CYT3BB8CEBQ0AEEGST.pdf
- Description:
- IC MCU 32BT 4.0625MB FLSH 176QFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,391
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Product details
Overview
CYT3BB8CEBQ0AEEGST from Infineon is a TRAVEO™ T2G 32-bit automotive microcontroller featuring a dual-core Arm® Cortex®-M7 (250 MHz) and Arm® Cortex®-M0+ (100 MHz), 4160 KB code-flash, 768 KB SRAM, and integrated CAN FD (up to 8 Mbps), Ethernet MAC (10/100 Mbps), and LIN (16 channels). It targets high-end body-control units requiring ASIL-B functional safety, secure boot, and hardware cryptography (AES-256, ECC, SHA-512).
For engineers reviewing the CYT3BB8CEBQ0AEEGST datasheet, CYT3BB8CEBQ0AEEGST pinout, CYT3BB8CEBQ0AEEGST application, or CYT3BB8CEBQ0AEEGST equivalent, key selection criteria include dual M7 core timing determinism, RWW flash for FOTA updates, SECDED ECC on all safety-critical memories, and hardware-accelerated eSHE/HSM security compliance.
Technical Context
The device implements a heterogeneous multi-core architecture with hardware inter-processor communication between dual Cortex-M7 CPUs and a dedicated Cortex-M0+ for peripheral offload and security services. Memory subsystem includes 4160 KB code-flash with dual-bank RWW support and 768 KB SRAM with configurable retention granularity.
Functional safety is enforced via MPU, SMPU, PPU, MCWDT, BOD/OVD/LVD, CSV, and SECDED ECC on flash, SRAM, and TCM. Cryptographic acceleration covers AES-128/192/256, 3DES, RSA/ECC, SHA-1/2/3, CRC32, TRNG, and GCM mode.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core(s) | Dual Arm® Cortex®-M7 @ 250 MHz + single Cortex®-M0+ @ 100 MHz for peripheral/security isolation |
| Flash Memory | 4160 KB code-flash + 256 KB work-flash; supports Read-While-Write and dual-bank FOTA |
| SRAM | 768 KB with selectable retention granularity per memory region |
| CAN FD Channels | Up to 8 channels compliant with ISO 11898-1:2015 and Bosch CAN FD v1.0 (≤8 Mbps) |
| Ethernet Interface | 10/100 Mbps MAC supporting MII/RMII, IEEE-1588 PTP, and IEEE-802.1BA AVB |
| Security Engine | HSM with eSHE, AES-256, ECC, SHA-512, TRNG, and SECDED ECC on all safety-critical memories |
| Functional Safety | ASIL-B compliant with MPU/SMPU/PPU, MCWDT, BOD/OVD/LVD, CSV, and hardware error correction |
Pinout & Package
CYT3BB8CEBQ0AEEGST is housed in a 272-ball BGA package (16 × 16 × 1.7 mm, 0.8-mm ball pitch) with 220 GPIOs across three I/O types: GPIO_STD, GPIO_ENH, and HSIO_STD.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA, VDDD, VCCD | Analog/Digital/Core supply rails | Independent 2.7–5.5 V inputs with dedicated BOD thresholds (2.7 V / 3.0 V for VDDD/VDDA; 1.1 V for VCCD) |
| XTAL_IN/XTAL_OUT | External crystal oscillator interface | Supports ECO up to 40 MHz for precise clock generation and PLL/FLL reference |
| ETH_RXD[3:0], ETH_TXD[3:0] | Ethernet physical layer data lines | RMII/MII interface pins enabling 10/100 Mbps Ethernet with IEEE-1588 timestamping |
| CANFDx_TX/CANFDx_RX | CAN FD transceiver differential pair | Eight independent CAN FD channels with flexible data-rate support (up to 8 Mbps) |
| SWDIO/SWCLK | Serial Wire Debug interface | Two-pin debug port supporting full SWD functionality and ETM instruction/data trace |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank RWW flash | Enables concurrent firmware execution and over-the-air update without system interruption |
| Hardware SECDED ECC | Automatic single-bit correction and double-bit detection on flash, SRAM, and TCM for ASIL-B compliance |
| Configurable I/O retention | Per-SRAM-block retention control allows selective wake-up state preservation in DeepSleep/Hibernate |
| Runtime-reconfigurable SCBs | 11 serial blocks dynamically assignable as UART/I2C/SPI-reducing peripheral resource contention |
| Synchronized ADC sampling | Simultaneous start of all three SAR ADCs for accurate motor current/voltage phase capture |
Applications
| Body Control Module (BCM) | Advanced Gateway Unit |
|---|---|
Use Scenario: Centralized vehicle body electronics managing lighting, door locks, window lifts, and climate control. IC Role / Device Role / Timing Role: Primary compute engine executing real-time control tasks and coordinating LIN/CAN FD subnetworks. Use Value: Dual M7 cores enable deterministic task partitioning; 16 LIN channels directly manage distributed sensors/actuators without external bridge ICs. | Use Scenario: In-vehicle network hub routing messages between CAN FD, Ethernet, and LIN domains. IC Role / Device Role / Timing Role: Protocol translation and time-synchronized bridging using IEEE-1588 PTP and hardware event generators. Use Value: Integrated Ethernet MAC + 8 CAN FD + 16 LIN eliminates need for discrete protocol translators; PTP enables sub-microsecond clock synchronization across domains. |
| Electric Power Steering (EPS) | Automotive Audio Domain Controller |
Use Scenario: Real-time torque assist computation with motor position feedback and fault monitoring. IC Role / Device Role / Timing Role: Safety-critical controller running ASIL-B software with synchronized triple ADC sampling and PWM_DT for motor drive. Use Value: Hardware SECDED ECC and SMPU enforce memory/data integrity; TCPWM blocks deliver <100 ns dead-time precision for inverter gate driving. | Use Scenario: Central audio processing unit handling multi-channel I2S/TDM streams from head unit, amplifier, and microphone arrays. IC Role / Device Role / Timing Role: Audio interface aggregator with three independent I2S controllers supporting master/slave, TDM, and left-justified formats. Use Value: Concurrent I2S operation enables simultaneous playback, recording, and echo cancellation; Smart I/O blocks preprocess GPIO-triggered audio mute events in hardware. |
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; 4 MB flash; no integrated Ethernet MAC; uses external PHY for 100BASE-T1 | Lacks native Ethernet MAC and AVB/PTP support; optimized for CAN FD/LIN-only gateways | Select when Ethernet is not required and higher M7 clock speed is prioritized over protocol diversity |
| Renesas RH850/U2A | Tri-core (RH850-G3M + dual lockstep); 3 MB flash; 100 Mbps Ethernet with TSN; no hardware crypto accelerator | Emphasizes lockstep redundancy over heterogeneous compute; lacks AES/ECC acceleration and eSHE | Select for ASIL-D systems where dual-core lockstep outweighs cryptographic offload needs |
Compared with S32K344 and RH850/U2A, CYT3BB8CEBQ0AEEGST uniquely combines dual M7 cores, integrated Ethernet MAC with AVB/PTP, and hardware HSM - making it optimal for secure, time-sensitive automotive domain controllers requiring protocol convergence and FOTA resilience.
Availability
CYT3BB8CEBQ0AEEGST is available at Aetrix Electronics and suitable for body control modules, automotive gateways, electric power steering systems, and audio domain controllers requiring stable component supply, long lifecycle support, and ASIL-B certification.
Supply support for CYT3BB8CEBQ0AEEGST 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, and security solutions, with global manufacturing and R&D infrastructure.
CYT3BB is part of Infineon's TRAVEO™ T2G family, designed specifically for next-generation automotive body, gateway, and domain controller applications demanding ASIL-B functional safety, secure boot, and multi-protocol connectivity.
FAQ
What is the maximum CAN FD data rate supported by CYT3BB8CEBQ0AEEGST?
CYT3BB8CEBQ0AEEGST supports CAN FD up to 8 Mbps, compliant with ISO 11898-1:2015 and Bosch CAN FD Specification V1.0. The actual achievable rate depends on physical layer topology and external transceiver capabilities-not internal controller limits.
Does CYT3BB8CEBQ0AEEGST include hardware support for IEEE-1588 Precision Time Protocol?
Yes-its integrated Ethernet MAC natively supports IEEE-1588 PTP with hardware timestamping for transmit and receive frames, enabling sub-microsecond clock synchronization across automotive Ethernet domains without software overhead.
How does the dual-bank flash architecture enable safe firmware updates?
The 4160 KB code-flash supports dual-bank mode with Read-While-Write capability, allowing one bank to execute active firmware while the other receives and validates an updated image-enabling atomic, fail-safe FOTA without runtime interruption or external memory.
Is CYT3BB8CEBQ0AEEGST qualified for automotive temperature grade?
Yes-C YT3BB8CEBQ0AEEGST is AEC-Q100 Grade 2 qualified (−40 °C to +105 °C ambient), with built-in thermal monitoring via calibrated diode and junction temperature calculation support in firmware.
CYT3BB8CEBQ0AEEGST Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 176-LQFP Exposed Pad
- Series:
- Traveo™ T2G
- Packaging:
- Tape & Reel (TR)
- 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:
CYT3BB8CEBQ0AEEGST FAQ
1.How can I place an order for CYT3BB8CEBQ0AEEGST through Aetrix?
Please submit a Request for Quotation (RFQ) for CYT3BB8CEBQ0AEEGST 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 CYT3BB8CEBQ0AEEGST reliable?
The price and inventory of CYT3BB8CEBQ0AEEGST are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CYT3BB8CEBQ0AEEGST is usually 5 days.
3.What payment methods are accepted for CYT3BB8CEBQ0AEEGST?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CYT3BB8CEBQ0AEEGST transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CYT3BB8CEBQ0AEEGST?
CYT3BB8CEBQ0AEEGST orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CYT3BB8CEBQ0AEEGST 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 CYT3BB8CEBQ0AEEGST?
For technical support, including CYT3BB8CEBQ0AEEGST datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CYT3BB8CEBQ0AEEGST requirements.
6.How does Aetrix verify that CYT3BB8CEBQ0AEEGST is sourced from the original manufacturer or authorized distributors?
All CYT3BB8CEBQ0AEEGST 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 CYT3BB8CEBQ0AEEGST meets industry standards.
7.What is the process for return or replacement of CYT3BB8CEBQ0AEEGST?
All CYT3BB8CEBQ0AEEGST units undergo pre-shipment inspection (PSI). If there is an issue with CYT3BB8CEBQ0AEEGST, 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 CYT3BB8CEBQ0AEEGST part is unused and in its original packaging.
Return procedure for CYT3BB8CEBQ0AEEGST:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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