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Infineon Technologies CYT4BB5CEBQ0AEEGS
- Part No.:
- CYT4BB5CEBQ0AEEGS
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
CYT4BB5CEBQ0AEEGS.pdf
- Description:
- IC MCU 32BT 4.0625MB FLSH 100QFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,863
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Product details
Overview
CYT4BB5CEBQ0AEEGS from Infineon is a TRAVEO™ T2G 32-bit automotive microcontroller with dual Arm® Cortex®-M7 CPUs (250 MHz), one Arm® 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 hardware security (AES-256, ECC, SHA-512, eSHE/HSM). It targets high-end body-control units requiring ASIL-B functional safety compliance.
For engineers reviewing the CYT4BB5CEBQ0AEEGS datasheet, CYT4BB5CEBQ0AEEGS pinout, CYT4BB5CEBQ0AEEGS application, or CYT4BB5CEBQ0AEEGS equivalent, key selection criteria include dual-core deterministic real-time performance, secure boot with digital signature verification, RWW flash for FOTA updates, and support for ISO 11898-1:2015 CAN FD and IEEE-802.3bw Ethernet.
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 dual-bank flash supporting atomic firmware updates.
Clocking relies on multiple oscillators (IMO, ILO, ECO, WCO), PLL/FLL, and a clock supervisor (CSV) for ASIL-B timing integrity. Peripheral protection is enforced by SMPU and PPU, with watchdog supervision from MCWDT and WDT, plus BOD/OVD/LVD for supply monitoring across VDDD, VDDA, and VCCD rails.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core(s) | Dual 250-MHz Arm® Cortex®-M7 + single 100-MHz Cortex®-M0+ for peripheral/security offload |
| 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 for low-power mode optimization |
| CAN FD Channels | Up to eight channels compliant with ISO 11898-1:2015 and Bosch CAN FD v1.0 (non-ISO) |
| Ethernet Interface | 10/100 Mbps MAC conforming to IEEE-802.3bw; supports MII/RMII PHY and IEEE-1588 PTP |
| Security Engine | HSM with AES-128/192/256, 3DES, RSA/ECC, SHA-1/2/3, TRNG, and Galois/Counter Mode (GCM) |
| Functional Safety | ASIL-B certified: MPU, SMPU, PPU, SECDED ECC, MCWDT, CSV, BOD/OVD/LVD |
Pinout & Package
CYT4BB5CEBQ0AEEGS is packaged in a 272-ball BGA (16 × 16 × 1.7 mm, 0.8-mm ball pitch) with thermal pad and lead-free finish per JEDEC J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO_0–VDDIO_7 | I/O power supply banks | Eight independent 1.71–5.5-V I/O domains enabling mixed-voltage interface operation |
| VDDD/VDDA | Digital/analog core supply | 2.7–5.5-V input regulated internally to 1.1-V core; dual BOD thresholds (2.7 V / 3.0 V) |
| VCCD | Digital core supply rail | 1.1-V nominal core voltage with 1.1-V BOD threshold for deep-sleep integrity |
| TCK/TMS/TDO/TDI/nTRST | JTAG debug interface | IEEE-1149.1-compliant boundary scan and programming access |
| SWDIO/SWCLK | Serial Wire Debug port | Two-pin debug interface supporting ETM instruction/data trace and flash programming |
| CANFD0_TX/CANFD0_RX | Channel 0 CAN FD transceiver interface | Differential pair supporting up to 8 Mbps data rate; requires external CAN transceiver |
| ETH_MDC/ETH_MDIO | Management Data Input/Output | IEEE-802.3-compliant MDIO bus for PHY register configuration and status polling |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core deterministic execution | Lockstep-capable Cortex-M7 cores enable time-triggered control and ASIL-B fault detection |
| Secure boot with hardware acceleration | Firmware authentication via digital signature verification using on-chip ECC/SHA engines, reducing boot latency |
| Flexible memory mapping | Execute-in-place (XIP) from external SPI/HYPERBUS™ with on-the-fly encryption/decryption |
| Smart I/O logic | Five programmable Smart I/O blocks perform Boolean operations on up to 36 GPIO_STD pins without CPU intervention |
| Motor-control ready ADC | Three SAR ADCs (12-bit, 1 Msps) with synchronized sampling across all units for torque/position sensing |
Applications
| Body Control Module (BCM) | Automotive Gateway |
|---|---|
Use Scenario: Centralized management of lighting, door locks, window lifts, and seat controls in premium vehicles. IC Role / Device Role / Timing Role: Primary controller executing real-time CAN FD messaging, LIN slave coordination, and secure firmware updates over Ethernet. Use Value: Dual Cortex-M7 cores ensure deterministic response to 220+ GPIO events; HSM enables OTA update authentication without host MCU involvement. | Use Scenario: Protocol translation and firewall between vehicle domains (powertrain, chassis, infotainment) using CAN FD, LIN, and Ethernet. IC Role / Device Role / Timing Role: High-throughput gateway processor running AUTOSAR-compliant stack with IEEE-1588 PTP time synchronization. Use Value: Integrated 10/100 Ethernet MAC and eight CAN FD channels eliminate external bridge ICs; SECDED ECC ensures packet integrity in safety-critical routing. |
| Advanced Lighting Control | Electric Power Steering (EPS) Support |
Use Scenario: Adaptive front-lighting systems (AFS) with dynamic beam shaping, diagnostics, and thermal management. IC Role / Device Role / Timing Role: Real-time PWM generation (via TCPWM blocks) and analog sensor fusion (SAR ADC + Smart I/O) for LED driver control. Use Value: 75+ TCPWM channels support simultaneous dimming, strobing, and fault reporting; synchronized ADC sampling captures thermal drift across LED arrays. | Use Scenario: Sensor preprocessing and communication co-processor for EPS ECUs handling torque, angle, and motor current feedback. IC Role / Device Role / Timing Role: Dedicated Cortex-M0+ handles LIN communication and motor control peripherals while M7 cores run steering algorithms. Use Value: Hardware-accelerated CRC32 and SHA-256 verify sensor data integrity; ASIL-B safety mechanisms isolate faults before affecting torque output. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K344 | Single Cortex-M7 (320 MHz), 8 MB flash, no integrated Ethernet MAC; uses external PHY | Lacks native IEEE-802.3bw MAC and PTP support; requires external Ethernet PHY and glue logic | Select when higher flash density and ARMv8-R safety extensions are prioritized over integrated Ethernet |
| Renesas RH850/U2A | Tri-core (RH850-G3M + dual G3KH), 4 MB flash, CAN FD only (no Ethernet), 165 MHz max core speed | No Ethernet capability; optimized for powertrain control rather than domain gateway functions | Select for legacy AUTOSAR-based powertrain ECUs where Ethernet integration is not required |
Compared with S32K344 and RH850/U2A, CYT4BB5CEBQ0AEEGS uniquely integrates 10/100 Ethernet MAC with IEEE-1588 PTP and eight CAN FD channels in a single die, enabling consolidated domain gateway designs without external bridging components.
Availability
CYT4BB5CEBQ0AEEGS is available at Aetrix Electronics and suitable for automotive body-control modules, domain gateways, advanced lighting systems, and electric power steering support requiring stable component supply, long lifecycle commitment, and ASIL-B certification.
Supply support for CYT4BB5CEBQ0AEEGS 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, and security solutions, with global manufacturing and R&D infrastructure.
CYT4BB belongs to the TRAVEO™ T2G automotive MCU product line, designed specifically for high-integrity body, gateway, and ADAS-adjacent control applications demanding ASIL-B compliance, secure boot, and multi-protocol connectivity.
FAQ
What is the maximum CAN FD data rate supported by CYT4BB5CEBQ0AEEGS?
CYT4BB5CEBQ0AEEGS supports CAN FD up to 8 Mbps per channel, compliant with ISO 11898-1:2015 and Bosch CAN FD Specification v1.0 (non-ISO). The actual achievable rate depends on physical layer topology and external transceiver performance, not internal controller limitations.
Does CYT4BB5CEBQ0AEEGS include an integrated Ethernet PHY?
No - CYT4BB5CEBQ0AEEGS integrates only the IEEE-802.3bw-compliant Ethernet MAC layer. An external PHY is required for physical layer signaling; the device supports both MII and RMII interfaces for flexible PHY selection and layout optimization.
How is functional safety implemented for ASIL-B compliance?
ASIL-B compliance is achieved through hardware-enforced mechanisms: SECDED ECC on SRAM/flash/TCM, SMPU/PPU for memory/peripheral access control, dual watchdogs (WDT/MCWDT), clock supervisor (CSV), and supply monitors (BOD/OVD/LVD) with configurable thresholds across VDDD, VDDA, and VCCD rails.
Can CYT4BB5CEBQ0AEEGS execute code directly from external memory?
Yes - the device supports Execute-in-Place (XIP) from external SPI or HYPERBUS™ memory, with on-the-fly decryption enabled by the integrated cryptography engine. This eliminates external NOR flash and reduces boot latency for large firmware images.
CYT4BB5CEBQ0AEEGS 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 Quad-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 ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CYT4BB5CEBQ0AEEGS FAQ
1.How can I place an order for CYT4BB5CEBQ0AEEGS through Aetrix?
Please submit a Request for Quotation (RFQ) for CYT4BB5CEBQ0AEEGS 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 CYT4BB5CEBQ0AEEGS reliable?
The price and inventory of CYT4BB5CEBQ0AEEGS are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CYT4BB5CEBQ0AEEGS is usually 5 days.
3.What payment methods are accepted for CYT4BB5CEBQ0AEEGS?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CYT4BB5CEBQ0AEEGS transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CYT4BB5CEBQ0AEEGS?
CYT4BB5CEBQ0AEEGS orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CYT4BB5CEBQ0AEEGS 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 CYT4BB5CEBQ0AEEGS?
For technical support, including CYT4BB5CEBQ0AEEGS datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CYT4BB5CEBQ0AEEGS requirements.
6.How does Aetrix verify that CYT4BB5CEBQ0AEEGS is sourced from the original manufacturer or authorized distributors?
All CYT4BB5CEBQ0AEEGS 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 CYT4BB5CEBQ0AEEGS meets industry standards.
7.What is the process for return or replacement of CYT4BB5CEBQ0AEEGS?
All CYT4BB5CEBQ0AEEGS units undergo pre-shipment inspection (PSI). If there is an issue with CYT4BB5CEBQ0AEEGS, 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 CYT4BB5CEBQ0AEEGS part is unused and in its original packaging.
Return procedure for CYT4BB5CEBQ0AEEGS:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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