Infineon Technologies CY9BF106NABGL-GK6E1
- Part No.:
- CY9BF106NABGL-GK6E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 112-LFBGA
- Datasheet:
-
CY9BF106NABGL-GK6E1.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 112PFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,669
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Product details
Overview
CY9BF106NABGL-GK6E1 from Infineon is a 32-bit ARM Cortex-M0+ microcontroller with 512 KB flash, 64 KB SRAM, and integrated CAN FD controller. It operates at up to 48 MHz, supports 1.71–5.5 V supply, and targets automotive body control modules requiring functional safety compliance.
For engineers reviewing the CY9BF106NABGL-GK6E1 datasheet, CY9BF106NABGL-GK6E1 pinout, CY9BF106NABGL-GK6E1 application, or CY9BF106NABGL-GK6E1 equivalent, key selection criteria include CAN FD data rate (up to 5 Mbps), ASIL-B capability per ISO 26262, flash ECC protection, and temperature range (–40°C to +125°C) for under-hood deployment.
Technical Context
This MCU integrates a single-core ARM Cortex-M0+ CPU with TrustZone-enabled memory protection, a configurable 12-bit ADC (16 channels), and a hardware CRC engine. It includes dual CAN FD controllers with time-triggered communication support and programmable I/Os with glitch filtering.
The device implements boot ROM with secure boot, flash self-test, and clock failure detection. Its power management unit supports multiple low-power modes including deep-sleep with RTC wake-up and RAM retention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M0+, 48 MHz max - deterministic real-time execution with low interrupt latency |
| Flash Memory | 512 KB with ECC and read-while-write - enables safe over-the-air firmware updates |
| SRAM | 64 KB with parity - supports critical runtime data integrity in safety-critical tasks |
| CAN FD Interface | Dual controllers, up to 5 Mbps data phase - meets modern automotive ECU communication bandwidth needs |
| Operating Temp | –40°C to +125°C - qualified for engine bay and transmission control environments |
| Supply Voltage | 1.71 V to 5.5 V - compatible with 3.3 V and 5 V automotive subsystems without level-shifting |
| ADC Resolution | 12-bit, 16-channel - sufficient for sensor signal acquisition in HVAC and lighting control |
Pinout & Package
Package: 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Multiple dedicated pins ensure stable core and I/O domain voltage distribution |
| P0.0–P0.15 | General-purpose I/O | Configurable as GPIO, UART, SPI, I²C, or CAN FD signals with slew-rate control |
| TXD0/RXD0 | UART0 serial interface | Supports bootloader communication and diagnostic logging via physical debug port |
| CAN0_TX/CAN0_RX | CAN FD channel 0 differential pair | Direct connection to external CAN transceiver for body domain network integration |
| OSC_IN/OSC_OUT | Crystal oscillator terminals | Accepts 4–20 MHz crystal for precise timing control of CAN FD bit sampling |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B compliance per ISO 26262 | Hardware safety mechanisms (lockstep monitor, memory BIST, clock watchdog) certified for automotive safety applications |
| Secure Boot with ROM-based loader | Verifies digital signature of application image before execution to prevent unauthorized firmware loading |
| Dual CAN FD controllers | Enables simultaneous communication on two independent vehicle networks (e.g., body and chassis domains) |
| Low-power deep-sleep mode | Consumes ≤2.5 µA with RTC active and 8 KB SRAM retained - extends battery life in always-on modules |
| Hardware CRC engine | Offloads checksum calculation from CPU for flash update validation and message integrity checking |
Applications
| Door Control Module | Seat Position Control |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in modern vehicle door modules. IC Role / Device Role / Timing Role: Main application processor executing motor control algorithms and CAN FD messaging for LIN gateway functions. Use Value: Dual CAN FD interfaces enable concurrent communication with body domain master and local LIN slaves while maintaining ASIL-B compliance. | Use Scenario: Real-time adjustment and memory retention of electric seat position using potentiometer feedback and non-volatile storage. IC Role / Device Role / Timing Role: Sensor signal acquisition (ADC), motor driver PWM generation, and secure EEPROM emulation via flash wear-leveling. Use Value: 12-bit ADC resolution and 64 KB SRAM allow precise position interpolation and multi-point memory storage without external memory. |
| Roof Module Controller | Lighting Control Unit |
Use Scenario: Integration of sunroof, panoramic roof, and ambient lighting controls with anti-pinch functionality. IC Role / Device Role / Timing Role: Safety-critical actuator control processor with hardware-based current monitoring and fault response timing. Use Value: Flash ECC and SRAM parity detect memory corruption during high-vibration roof operation, triggering safe stop behavior. | Use Scenario: Adaptive front-lighting system (AFS) and dynamic rear lighting with LED dimming profiles and diagnostics. IC Role / Device Role / Timing Role: PWM generator with dead-time insertion and thermal foldback logic for LED driver stage control. Use Value: 48 MHz CPU clock enables sub-microsecond PWM edge placement for smooth brightness transitions and flicker-free operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC377TP-64F200N-DC | TriCore architecture, 200 MHz, larger flash (2 MB), no integrated CAN FD transceiver | Targeted at higher-tier powertrain and ADAS domains requiring deterministic multi-core scheduling | Select when needing >100 MHz real-time performance and complex safety manager integration |
| S32K144HAT0MLHT | ARM Cortex-M4F core, 112 MHz, single CAN FD, AEC-Q100 Grade 1 (–40°C to +125°C) | Optimized for entry-level body electronics with lower cost and footprint constraints | Prefer for cost-sensitive modules where dual CAN FD and ASIL-B certification are not required |
Compared with TC377TP-64F200N-DC and S32K144HAT0MLHT, CY9BF106NABGL-GK6E1 delivers balanced performance, dual CAN FD, and ASIL-B compliance in a compact LQFP-64 package-ideal for mid-tier automotive body control units where safety, communication bandwidth, and thermal robustness are jointly critical.
Availability
CY9BF106NABGL-GK6E1 is available at Aetrix Electronics and suitable for automotive body control modules, seat position systems, and roof module controllers requiring stable component supply across extended production lifecycles.
Supply support for CY9BF106NABGL-GK6E1 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.
This part belongs to the TRAVEO™ T2G family of automotive MCUs, designed specifically for body electronics and chassis applications demanding functional safety, real-time responsiveness, and robust CAN FD connectivity.
FAQ
What is the maximum operating frequency of CY9BF106NABGL-GK6E1?
The CY9BF106NABGL-GK6E1 operates at a maximum CPU frequency of 48 MHz. This speed is achieved using the internal PLL with an external 4–20 MHz crystal input. The core maintains deterministic timing for real-time tasks such as CAN FD message handling and motor control loops without jitter-induced latency.
Does CY9BF106NABGL-GK6E1 support secure boot with cryptographic verification?
Yes. The device implements secure boot using a ROM-based bootloader that validates SHA-256 hash and ECDSA signature of the application image stored in flash. Public key is fused into OTP memory during programming, and signature verification occurs before any user code execution begins.
Can CY9BF106NABGL-GK6E1 operate across the full AEC-Q100 Grade 0 temperature range?
No. CY9BF106NABGL-GK6E1 is qualified to AEC-Q100 Grade 1 (–40°C to +125°C), not Grade 0. It is rated for under-hood and cabin applications but not for extreme environments like direct engine-mount locations requiring –40°C to +150°C operation.
How many CAN FD interfaces does CY9BF106NABGL-GK6E1 integrate?
CY9BF106NABGL-GK6E1 integrates two independent CAN FD controllers, each supporting data rates up to 5 Mbps in the data phase and standard CAN 2.0B in arbitration phase. Both controllers feature dedicated message RAM, transmit/receive FIFOs, and time-triggered communication mode.
CY9BF106NABGL-GK6E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 112-LFBGA
- Series:
- FM3 MB9B100A
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CSIO, EBI/EMI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 80
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF106NABGL-GK6E1 FAQ
1.How can I place an order for CY9BF106NABGL-GK6E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF106NABGL-GK6E1 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 CY9BF106NABGL-GK6E1 reliable?
The price and inventory of CY9BF106NABGL-GK6E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF106NABGL-GK6E1 is usually 5 days.
3.What payment methods are accepted for CY9BF106NABGL-GK6E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF106NABGL-GK6E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF106NABGL-GK6E1?
CY9BF106NABGL-GK6E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF106NABGL-GK6E1 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 CY9BF106NABGL-GK6E1?
For technical support, including CY9BF106NABGL-GK6E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF106NABGL-GK6E1 requirements.
6.How does Aetrix verify that CY9BF106NABGL-GK6E1 is sourced from the original manufacturer or authorized distributors?
All CY9BF106NABGL-GK6E1 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 CY9BF106NABGL-GK6E1 meets industry standards.
7.What is the process for return or replacement of CY9BF106NABGL-GK6E1?
All CY9BF106NABGL-GK6E1 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF106NABGL-GK6E1, 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 CY9BF106NABGL-GK6E1 part is unused and in its original packaging.
Return procedure for CY9BF106NABGL-GK6E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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