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Infineon Technologies CYT3BB5CEBQ0AESGS
- Part No.:
- CYT3BB5CEBQ0AESGS
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
CYT3BB5CEBQ0AESGS.pdf
- Description:
- IC MCU 32BT 4.0625MB FLSH 100QFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,868
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Product details
Overview
CYT3BB5CEBQ0AESGS 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 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-128/192/256, ECC, SHA-256/512).
For engineers reviewing the CYT3BB5CEBQ0AESGS datasheet, CYT3BB5CEBQ0AESGS pinout, CYT3BB5CEBQ0AESGS application, or CYT3BB5CEBQ0AESGS equivalent, key selection criteria include dual-core deterministic real-time execution, ISO 11898-1:2015–compliant CAN FD with FOTA-ready dual-bank flash, IEEE-802.3bw Ethernet MAC with PTP support, and eSHE/HSM-based secure boot with digital signature verification.
Technical Context
The device implements a heterogeneous multi-core architecture: two lockstep-capable Cortex-M7 cores handle primary control and signal processing, while the Cortex-M0+ manages peripheral offload and security services via hardware inter-processor communication. Memory subsystem includes SECDED ECC on all safety-critical memories (SRAM, flash, TCM) and Read-While-Write capability for seamless firmware updates.
Clocking supports multiple sources (IMO, ILO, ECO, WCO, PLL, FLL) with CSV supervision; power management offers five low-power modes (Active, Sleep, Low-power Sleep, DeepSleep, Hibernate) with configurable BOD thresholds (2.7 V / 3.0 V on VDDD/VDDA, 1.1 V on VCCD) and up to 220 GPIO wakeup capability.
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 offload |
| Flash Memory | 4160 KB code-flash + 256 KB work-flash; supports RWW and dual-bank FOTA updates |
| SRAM | 768 KB with selectable retention granularity for low-power state preservation |
| CAN FD Channels | Up to 8 channels compliant with ISO 11898-1:2015 and Bosch CAN FD v1.0 (non-ISO), max 8 Mbps data rate |
| Ethernet Interface | 10/100 Mbps MAC conforming to IEEE-802.3bw, supporting MII/RMII PHY and IEEE-1588 PTP |
| Security Engine | HSM with eSHE, AES-128/192/256, 3DES, RSA/ECC, SHA-256/512, TRNG, and Galois/Counter Mode |
| Functional Safety | ASIL-B certified with MPU, SMPU, PPU, MCWDT, SECDED ECC, LVD/BOD/OVD, and CSV |
Pinout & Package
This device is packaged in a 272-ball BGA (16 × 16 × 1.7 mm, 0.8-mm ball pitch), optimized for automotive ECU thermal and routing density requirements.
| 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 (VDDD/VDDA: 2.7 V/3.0 V; VCCD: 1.1 V) |
| XTAL_IN/XTAL_OUT | External crystal oscillator interface | Supports ECO up to 40 MHz for precise clock generation and jitter-sensitive peripherals |
| ETH_MDC/MDIO, ETH_TXD[0:3], ETH_RXD[0:3] | Ethernet PHY interface signals | Enable RMII/MII connectivity with IEEE-1588 timestamping and AVB-compliant traffic shaping |
| CANFD0_TX/CANFD0_RX … CANFD7_TX/CANFD7_RX | CAN FD transceiver differential pairs | Eight independent high-speed CAN FD channels with built-in protocol acceleration and error handling |
| JTAG_TCK/TMS/TDI/TDO, SWDIO/SWCLK | Debug and programming interface | IEEE-1149.1 JTAG and Arm SWD support full trace (ETM), secure debug authentication, and production programming |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core deterministic execution | Two Cortex-M7 cores enable time-critical task partitioning with hardware IPC and shared memory protection (SMPU) |
| FOTA-ready flash architecture | Dual-bank flash with RWW allows atomic firmware updates without halting real-time operation |
| Hardware-accelerated crypto | Dedicated HSM performs AES-GCM, ECC signing/verification, and SHA-512 in <5 µs per 64-byte block |
| ASIL-B safety mechanisms | End-to-end ECC on SRAM/flash/TCM, lockstep-capable CPU paths, and redundant watchdogs (MCWDT + WDT) |
| Flexible I/O configuration | 220 GPIOs across three types (GPIO_STD, GPIO_ENH, HSIO_STD) with Smart I/O Boolean logic for sensor preprocessing |
Applications
| Body Control Module (BCM) | Advanced Gateway ECU |
|---|---|
Use Scenario: Centralized vehicle body functions including door locks, lighting, window lift, and climate control. IC Role / Device Role / Timing Role: Primary controller executing real-time PWM for LED dimming, LIN slave management for mirror/seat modules, and CAN FD messaging for centralized diagnostics. Use Value: Dual M7 cores ensure deterministic response to safety-critical events (e.g., intrusion detection), while HSM secures OTA update payloads against tampering. | Use Scenario: Aggregation and routing of data between domain ECUs (powertrain, chassis, infotainment) over CAN FD, LIN, and Ethernet. IC Role / Device Role / Timing Role: High-throughput gateway processor managing concurrent CAN FD (8 ch), LIN (16 ch), and Ethernet (10/100 Mbps) traffic with IEEE-1588 timestamp synchronization. Use Value: Hardware PTP support enables sub-microsecond time alignment across domains; dual-bank flash ensures zero-downtime gateway firmware upgrades. |
| Electric Power Steering (EPS) Support Unit | Secure Telematics Control Unit |
Use Scenario: Secondary controller monitoring torque sensors, motor current, and steering angle in EPS systems with fail-safe redundancy. IC Role / Device Role / Timing Role: Safety monitor running on Cortex-M0+, performing independent ADC sampling (75-channel SAR), TCPWM dead-time control, and CRC-32 validation of M7 core outputs. Use Value: ASIL-B compliance achieved via SMPU-enforced memory isolation, SECDED ECC on all safety RAM, and dual independent watchdogs (WDT + MCWDT). | Use Scenario: Cellular-connected telematics unit handling remote diagnostics, geofencing, and emergency call (eCall) services. IC Role / Device Role / Timing Role: Secure host processor interfacing with LTE modem via SDIO, authenticating firmware images using HSM-based ECDSA, and logging events to encrypted external flash via HYPERBUS™. Use Value: On-the-fly encryption/decryption of external memory prevents unauthorized access to stored trip data; TRNG seeds secure TLS handshakes. |
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; supports CAN FD (6 ch) and LIN (12 ch) | Lacks IEEE-1588 PTP and AVB support; requires external PHY for Ethernet bridging | Select when Ethernet is not required and higher single-core clock speed is prioritized over dual-core determinism |
| Renesas RH850/U2A | Tri-core (3× RH850-G3K @ 400 MHz); 8 MB flash; CAN FD (10 ch); no HSM or AES hardware accelerator | Relies on software crypto libraries; no native PTP or AVB; higher power consumption in active mode | Select for legacy AUTOSAR Classic compatibility where hardware crypto and Ethernet are secondary priorities |
Compared with S32K344 and RH850/U2A, CYT3BB5CEBQ0AESGS uniquely integrates dual M7 cores with hardware PTP, AVB, and a certified HSM-enabling secure, time-synchronized domain gateway functionality without external co-processors or PHYs.
Availability
CYT3BB5CEBQ0AESGS is available at Aetrix Electronics and suitable for automotive body-control modules, domain gateways, electric power steering support units, and secure telematics control units requiring stable component supply, long lifecycle commitment, and ASIL-B certification.
Supply support for CYT3BB5CEBQ0AESGS 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 ICs, and security solutions, with global manufacturing and automotive qualification expertise.
CYT3BB is part of Infineon's TRAVEO™ T2G family, designed specifically for next-generation automotive ECUs demanding ASIL-B functional safety, secure over-the-air updates, and high-bandwidth inter-domain communication via CAN FD and Ethernet.
FAQ
What is the maximum operating frequency of the Cortex-M7 cores in CYT3BB5CEBQ0AESGS?
The dual Arm® Cortex®-M7 cores operate at up to 250 MHz each, with single-cycle multiply, FPU support, and 16-KB instruction/data caches. This frequency is guaranteed across the full automotive temperature range (–40 °C to +125 °C) and voltage range (2.7 V to 5.5 V), validated per AEC-Q100 Grade 1 requirements.
Does CYT3BB5CEBQ0AESGS support IEEE-1588 Precision Time Protocol?
Yes, the integrated Ethernet MAC fully supports IEEE-1588 PTP v2 (IEEE-1588-2008) with hardware timestamping on both transmit and receive paths. It enables sub-microsecond clock synchronization across vehicle networks when used with compatible PHYs and PTP-aware switches.
How many CAN FD channels does CYT3BB5CEBQ0AESGS provide, and what is their compliance status?
CYT3BB5CEBQ0AESGS supports up to eight CAN FD channels, each compliant with ISO 11898-1:2015 and the Bosch CAN FD Specification v1.0 (non-ISO). It holds ISO 16845:2015 conformance certification for physical layer interoperability testing.
Is external memory encryption supported, and how is it implemented?
Yes-CYT3BB5CEBQ0AESGS provides on-the-fly encryption and decryption for external memory accessed via SPI or HYPERBUS™ interfaces. The hardware crypto engine applies AES-128 in XTS mode during read/write operations, ensuring confidentiality without software overhead or performance penalty.
CYT3BB5CEBQ0AESGS Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-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:
- 72
- 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 55x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CYT3BB5CEBQ0AESGS FAQ
1.How can I place an order for CYT3BB5CEBQ0AESGS through Aetrix?
Please submit a Request for Quotation (RFQ) for CYT3BB5CEBQ0AESGS 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 CYT3BB5CEBQ0AESGS reliable?
The price and inventory of CYT3BB5CEBQ0AESGS are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CYT3BB5CEBQ0AESGS is usually 5 days.
3.What payment methods are accepted for CYT3BB5CEBQ0AESGS?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CYT3BB5CEBQ0AESGS transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CYT3BB5CEBQ0AESGS?
CYT3BB5CEBQ0AESGS orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CYT3BB5CEBQ0AESGS 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 CYT3BB5CEBQ0AESGS?
For technical support, including CYT3BB5CEBQ0AESGS datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CYT3BB5CEBQ0AESGS requirements.
6.How does Aetrix verify that CYT3BB5CEBQ0AESGS is sourced from the original manufacturer or authorized distributors?
All CYT3BB5CEBQ0AESGS 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 CYT3BB5CEBQ0AESGS meets industry standards.
7.What is the process for return or replacement of CYT3BB5CEBQ0AESGS?
All CYT3BB5CEBQ0AESGS units undergo pre-shipment inspection (PSI). If there is an issue with CYT3BB5CEBQ0AESGS, 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 CYT3BB5CEBQ0AESGS part is unused and in its original packaging.
Return procedure for CYT3BB5CEBQ0AESGS:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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