Infineon Technologies CYT2CLHBAAQ0AZSGS
- Part No.:
- CYT2CLHBAAQ0AZSGS
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
CYT2CLHBAAQ0AZSGS.pdf
- Description:
- TRAVEO-2 CLUST.2.5DGRAPH
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CYT2CLHBAAQ0AZSGS from Infineon is a dual-core automotive microcontroller featuring an Arm® Cortex®-M4F CPU (160 MHz max) and Arm® Cortex®-M0+ CPU (100 MHz max), integrated CAN FD (up to 8 Mbps), LIN, CXPI, LCD controller, and hardware crypto engine supporting AES-128/192/256, ECC, RSA, SHA-256/512, and TRNG - deployed in entry-level automotive instrument clusters.
For engineers reviewing the CYT2CLHBAAQ0AZSGS datasheet, CYT2CLHBAAQ0AZSGS pinout, CYT2CLHBAAQ0AZSGS application, or CYT2CLHBAAQ0AZSGS equivalent, key selection criteria include ASIL-B functional safety compliance, dual-CPU inter-processor communication, RWW flash architecture for FOTA updates, and 140 GPIO with stepper motor control capability.
Technical Context
The CYT2CLHBAAQ0AZSGS implements a heterogeneous dual-CPU subsystem where the M4F handles primary real-time computation and graphics rendering while the M0+ manages peripheral offload, security boot, and low-power state coordination. It integrates three DMA controllers (P-DMA0: 76 channels, P-DMA1: 84 channels, M-DMA0: 4 channels) and supports hardware-accelerated secure boot via digital signature verification.
Its system-level timing architecture includes five clock sources (IMO, ILO, ECO, WCO, PLL/FLL), programmable BOD thresholds (2.7 V / 3.0 V on VDDD/VDDA_ADC, 1.1 V on VCCD), and multi-mode power management (Active, Sleep, DeepSleep, Hibernate) with wakeup support from up to 128 GPIOs or four dedicated pins.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | Dual-core: 160-MHz Arm® Cortex®-M4F + 100-MHz Arm® Cortex®-M0+ |
| Flash Memory | 4160 KB code-flash + 128 KB work-flash; supports Read-While-Write and dual-bank FOTA |
| SRAM | 512 KB with selectable retention granularity per memory block |
| Crypto Engine | AES-128/192/256, SHA-256/512, ECC/RSA, TRNG, GCM mode - certified for eSHE/HSM |
| Communication | 4× CAN FD (ISO 11898-1:2015 compliant, up to 8 Mbps), 12× SCB (I2C/SPI/UART), 2× LIN, 2× CXPI |
| Analog Peripherals | 1× SAR ADC (12-bit, 1 Msps, 48 external channels), bandgap reference, calibrated diode, supply monitoring |
| Power Modes | ASIL-B compliant: Active, Sleep, Low-power Sleep, DeepSleep, Hibernate with configurable BOD thresholds |
Pinout & Package
This device is packaged in a 144-pin LQFP (20 × 20 × 1.7 mm, 0.5-mm pitch) with exposed thermal pad. Pin functions include VDDIOx, VSSIOx, VDDD, VSSD, VDDA_ADC, VSSA_ADC, VCCD, VSSC, SWD/JTAG debug signals (TCK, TMS, TDI, TDO, nTRST, SWDIO, SWCLK), reset (nRESET), clock inputs (ECO, WCO), CAN FD transceiver pins (CAN0_TX/RX through CAN3_TX/RX), LIN0/LIN1, CXPI0/CXPI1, LCD segment/common drivers, and 140 programmable GPIOs with SMC capability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| nRESET | Asynchronous reset input | Active-low global reset; synchronized internally; supports glitch filtering |
| CAN0_TX / CAN0_RX | CAN FD physical layer interface | Differential signaling pair for CAN FD channel 0; compatible with ISO 11898-2 transceivers |
| LIN0_TX / LIN0_RX | LIN bus interface | Single-wire UART-based communication compliant with ISO 17987-2/4 |
| SEG0–SEG31 / COM0–COM3 | LCD segment/common outputs | Drive up to 128-segment LCD using Type A/B waveforms and digital contrast control |
| P0[0]–P0[7], P1[0]–P1[7], etc. | Programmable GPIO bank | Configurable as GPIO_STD, GPIO_ENH, GPIO_SMC, or HSIO_STDLN with slew-rate control |
Key Features
| Feature | Design Value |
|---|---|
| Dual-CPU Inter-Processor Communication | Hardware mailbox with interrupt generation and atomic read/write access to shared RAM |
| Firmware Update Over The Air (FOTA) | Dual-bank flash with atomic swap and CRC-verified boot image validation |
| Functional Safety Support | MPU, SMPU, PPU, SECDED ECC on SRAM/flash, MCWDT, CSV, BOD/OVD/LVD |
| Low-Power Wakeup Flexibility | Four dedicated Hibernate wakeup pins + 128 GPIO wakeup sources + EVTGEN timers for cyclic DeepSleep exit |
| Secure Boot Enforcement | HSM-managed boot flow with ECDSA signature verification and encrypted image decryption before execution |
Applications
| Automotive Instrument Cluster | Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time rendering of speedometer, tachometer, warning icons, and ADAS status on segmented LCD display. IC Role / Device Role / Timing Role: Primary MCU executing graphics stack and CAN FD/LIN gateway logic; M0+ handles secure boot and peripheral arbitration. Use Value: Integrated LCD controller with Type B low-power drive waveform reduces display power by >40% vs external driver ICs. | Use Scenario: Centralized control of door locks, lighting, wipers, and HVAC via LIN/CAN FD network. IC Role / Device Role / Timing Role: Dual-CPU orchestrates LIN slave responses and CAN FD message routing while maintaining ASIL-B fault detection. Use Value: Hardware crypto engine enables authenticated firmware updates without external secure element, reducing BOM count. |
| Electronic Parking Brake (EPB) | Advanced Driver Assistance Systems (ADAS) Gateway |
Use Scenario: Motorized parking brake actuation with torque feedback, position sensing, and fail-safe release. IC Role / Device Role / Timing Role: Stepper motor control via GPIO_SMC pins and TCPWM blocks with ZPD and slew rate control. Use Value: On-chip 12-bit SAR ADC with internal temperature sensor and supply monitors enables closed-loop current/torque regulation. | Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data before forwarding to domain controller. IC Role / Device Role / Timing Role: High-bandwidth CAN FD interface (8 Mbps) and SMIF with XIP support enable low-latency sensor data buffering and encryption. Use Value: SMIF on-the-fly AES-256 decryption allows secure loading of sensor fusion algorithms from external flash without exposing keys. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-core automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K344WAT0VLHT | Single-core Arm® Cortex®-M7 (320 MHz); no integrated LCD controller; supports Ethernet AVB | Better suited for high-throughput gateway roles requiring Ethernet, less optimal for LCD-driven clusters | Select when Ethernet connectivity or higher single-thread performance outweighs LCD integration needs |
| TC377TP-64F200N | Tri-core (2× TriCore™ + 1× Cortex®-M3); no CAN FD; supports SENT and PSI5 interfaces | Targeted at powertrain and chassis control; lacks LCD and CXPI support required for modern cluster designs | Select for engine management or transmission control where SENT/PSI5 sensor interfacing dominates over display functionality |
Compared with S32K344WAT0VLHT and TC377TP-64F200N, CYT2CLHBAAQ0AZSGS uniquely combines dual-CPU compute partitioning, integrated LCD driving, CAN FD + CXPI + LIN, and HSM-grade crypto - making it purpose-built for cost-sensitive, display-rich automotive clusters requiring ASIL-B compliance and FOTA readiness.
Availability
CYT2CLHBAAQ0AZSGS is available at Aetrix Electronics and suitable for automotive instrument clusters, body control modules, electronic parking brake systems, and ADAS gateways requiring stable component supply across extended production lifecycles.
Supply support for CYT2CLHBAAQ0AZSGS 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 leadership in automotive MCUs and silicon carbide devices.
CYT2CL belongs to the TRAVEO™ T2G family, designed specifically for automotive human-machine interface (HMI) applications including digital instrument clusters, center displays, and domain controllers requiring functional safety, secure boot, and integrated display driving.
FAQ
What power supply voltages does CYT2CLHBAAQ0AZSGS support?
The device operates from 2.7 V to 5.5 V across its main supply domains. Core voltage (VDDD) is regulated internally to 1.1 V nominal. Separate analog supplies include VDDA_ADC (2.7–5.5 V) and VCCD (1.1 V ±5%), with independent brown-out detection thresholds: 2.7 V and 3.0 V on VDDD/VDDA_ADC, and 1.1 V on VCCD.
Does CYT2CLHBAAQ0AZSGS support JTAG and SWD debugging simultaneously?
No - JTAG and SWD share physical pins (TCK/TMS/TDI/TDO/SWDIO/SWCLK) and are mutually exclusive. Debug mode is selected at reset via configuration of the SWJ-DP pins; SWD is enabled by default unless JTAG-specific fuse bits are programmed during manufacturing.
How many CAN FD channels are implemented, and what is their maximum bit rate?
CYT2CLHBAAQ0AZSGS integrates four independent CAN FD controllers. Each supports data rates up to 8 Mbps in the data phase, compliant with ISO 11898-1:2015 and Bosch CAN FD Specification V1.0, subject to external transceiver and physical layer limitations.
Is the crypto engine enabled on all CYT2CL variants, or only specific part numbers?
Crypto engine features - including AES, SHA, ECC/RSA, TRNG, and GCM - are available only on select CYT2CL MPNs marked with "H" suffix (e.g., CYT2CLHBxx) and require proper HSM firmware provisioning. CYT2CLBAxx variants lack these capabilities per datasheet footnote [1].
CYT2CLHBAAQ0AZSGS Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-LQFP
- Series:
- Traveo™ T2G
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M0+, ARM® Cortex®-M4F
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 100MHz, 160MHz
- Connectivity:
- CANbus, FIFO, I2C, IrDA, LINbus, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, Crypto - AES, DMA, LCD, LVD, POR, PWM, SHA, TRNG, WDT
- Number of I/O:
- 96
- Program Memory Size:
- 4.063MB (4.063M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128K x 8
- RAM Size:
- 512K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 48x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CYT2CLHBAAQ0AZSGS FAQ
1.How can I place an order for CYT2CLHBAAQ0AZSGS through Aetrix?
Please submit a Request for Quotation (RFQ) for CYT2CLHBAAQ0AZSGS 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 CYT2CLHBAAQ0AZSGS reliable?
The price and inventory of CYT2CLHBAAQ0AZSGS are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CYT2CLHBAAQ0AZSGS is usually 5 days.
3.What payment methods are accepted for CYT2CLHBAAQ0AZSGS?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CYT2CLHBAAQ0AZSGS transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CYT2CLHBAAQ0AZSGS?
CYT2CLHBAAQ0AZSGS orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CYT2CLHBAAQ0AZSGS 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 CYT2CLHBAAQ0AZSGS?
For technical support, including CYT2CLHBAAQ0AZSGS datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CYT2CLHBAAQ0AZSGS requirements.
6.How does Aetrix verify that CYT2CLHBAAQ0AZSGS is sourced from the original manufacturer or authorized distributors?
All CYT2CLHBAAQ0AZSGS 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 CYT2CLHBAAQ0AZSGS meets industry standards.
7.What is the process for return or replacement of CYT2CLHBAAQ0AZSGS?
All CYT2CLHBAAQ0AZSGS units undergo pre-shipment inspection (PSI). If there is an issue with CYT2CLHBAAQ0AZSGS, 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 CYT2CLHBAAQ0AZSGS part is unused and in its original packaging.
Return procedure for CYT2CLHBAAQ0AZSGS:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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