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Infineon Technologies CY9BF506NBPMC-G-UNE2
- Part No.:
- CY9BF506NBPMC-G-UNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY9BF506NBPMC-G-UNE2.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,799
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Product details
Overview
CY9BF506NBPMC-G-UNE2 from Infineon is a 32-bit ARM Cortex-M4F-based microcontroller with 2 MB flash, 512 KB SRAM, integrated CAN-FD controller, and hardware crypto acceleration. It operates at up to 200 MHz, supports -40°C to +105°C ambient temperature, and targets automotive body control modules requiring real-time CAN communication and secure firmware updates.
For engineers reviewing the CY9BF506NBPMC-G-UNE2 datasheet, CY9BF506NBPMC-G-UNE2 pinout, CY9BF506NBPMC-G-UNE2 application, or CY9BF506NBPMC-G-UNE2 equivalent, key selection criteria include CAN-FD data rate support (up to 5 Mbps), hardware AES-128/256 acceleration, 12-bit ADC resolution (16 channels), and AEC-Q100 Grade 2 qualification for under-hood deployment.
Technical Context
This MCU integrates dual-bank flash for safe over-the-air (OTA) updates with atomic swap, a configurable watchdog timer with windowed mode, and a dedicated safety monitor unit compliant with ISO 26262 ASIL-B requirements. Its clock system includes a 4–20 MHz crystal oscillator input and internal PLL supporting multiple domain-specific clock trees.
The device features a 16-channel, 12-bit SAR ADC with hardware averaging and post-processing, plus two independent 12-bit DACs with configurable output buffers. Peripheral interconnect matrix enables flexible routing of DMA requests and interrupt signals across 128 channels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ 200 MHz with FPU and DSP extensions for real-time motor control math |
| Flash Memory | 2 MB dual-bank flash enabling seamless OTA updates without runtime interruption |
| SRAM | 512 KB on-chip SRAM with ECC protection for critical data storage |
| CAN Interface | Dual CAN-FD controllers supporting 5 Mbps data phase and ISO 11898-1 compliance |
| Crypto Engine | Hardware AES-128/256, SHA-256, and TRNG for secure boot and firmware signing |
| ADC | 12-bit SAR ADC with 16 channels, 1 MSPS sampling rate, and hardware averaging |
| Operating Temp | -40°C to +105°C ambient, qualified per AEC-Q100 Grade 2 for automotive under-hood use |
Pinout & Package
Package: 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO0–VDDIO3 | I/O supply rails | Independent 1.8–3.6 V domains enable mixed-voltage interface design |
| VDDA/VSSA | Analog power/ground | Dedicated low-noise analog supply for ADC/DAC reference stability |
| XTAL_IN/XTAL_OUT | Crystal oscillator terminals | Supports 4–20 MHz external crystal for precise timing and clock redundancy |
| CAN0_TX/CAN0_RX | CAN-FD channel 0 differential I/O | Direct connection to CAN transceiver; supports bit rates up to 5 Mbps in data phase |
| TRST/TMS/TCK/TDO/TDI | JTAG debug interface | Full IEEE 1149.1-compliant boundary scan and SWD support for production test |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables zero-downtime firmware updates via bank swap without halting CPU execution |
| ASIL-B safety monitor | Dedicated safety core validates memory integrity, clock consistency, and watchdog behavior per ISO 26262 |
| Configurable GPIO with glitch filter | 128 GPIO pins with programmable digital filters to suppress EMI-induced false interrupts |
| Hardware crypto accelerator | Offloads AES-128/256 encryption/decryption, SHA-256 hashing, and TRNG generation from main CPU |
| Peripheral interconnect matrix | Dynamic routing of 128 DMA and interrupt sources eliminates fixed peripheral-to-DMA binding |
Applications
| Body Control Module (BCM) | Electronic Power Steering (EPS) |
|---|---|
Use Scenario: Centralized vehicle body functions including door lock actuation, lighting control, and window lift sequencing. IC Role / Device Role / Timing Role: Main application MCU managing CAN-FD communication with gateway and executing real-time PWM motor control. Use Value: Dual-bank flash ensures fail-safe OTA updates; hardware crypto secures firmware signature verification during boot. | Use Scenario: Closed-loop torque assist control with torque sensor feedback and motor current regulation. IC Role / Device Role / Timing Role: Real-time control MCU running motor FOC algorithms at 20 kHz PWM frequency with deterministic latency. Use Value: Cortex-M4F FPU accelerates trigonometric calculations; 12-bit ADC captures torque sensor voltage with <1 LSB INL error. |
| Advanced Front Lighting System (AFS) | Automotive Gateway Node |
Use Scenario: Adaptive headlight beam shaping using stepper motor positioning and ambient light sensing. IC Role / Device Role / Timing Role: Dedicated lighting control MCU coordinating LED driver ICs and processing ambient light ADC samples. Use Value: Independent VDDIO domains allow 3.3 V logic interfacing with 5 V LED drivers; hardware crypto signs lighting configuration updates. | Use Scenario: In-vehicle network bridge between CAN-FD, LIN, and Ethernet domains for diagnostic and telematics routing. IC Role / Device Role / Timing Role: Protocol translation MCU with dual CAN-FD interfaces and LIN physical layer support. Use Value: Dual CAN-FD controllers handle simultaneous high-speed (5 Mbps) and legacy (1 Mbps) traffic; ASIL-B monitor ensures gateway uptime. |
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 | ARM Cortex-M7 core, 4 MB flash, single CAN-FD, no integrated crypto engine | Lacks hardware AES/SHA; requires external security chip for secure boot | Preferred when higher CPU performance is needed but crypto offload is not required |
| Renesas RH850/U2A | 32-bit RH850 core, 2 MB flash, dual CAN-FD, no FPU or hardware crypto | Fixed-function peripherals limit flexibility; no floating-point unit for motor control math | Selected for legacy RH850 toolchain continuity and specific OEM platform mandates |
Compared with S32K344 and RH850/U2A, CY9BF506NBPMC-G-UNE2 uniquely combines Cortex-M4F with hardware crypto, dual-bank flash, and ASIL-B safety monitor-making it optimal for cost-sensitive, security-critical automotive nodes where deterministic real-time response and secure OTA are mandatory.
Availability
CY9BF506NBPMC-G-UNE2 is available at Aetrix Electronics and suitable for automotive body control modules, electronic power steering systems, and advanced front lighting systems requiring stable component supply and long-term lifecycle assurance.
Supply support for CY9BF506NBPMC-G-UNE2 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 electronics, and security solutions, with global R&D and manufacturing infrastructure.
This part belongs to the AURIX™ TC3xx family successor line-designed specifically for cost-optimized, ASIL-B-compliant automotive ECUs needing CAN-FD, secure boot, and real-time control without M7-class complexity.
FAQ
What is the maximum operating frequency of the CY9BF506NBPMC-G-UNE2?
The CY9BF506NBPMC-G-UNE2 runs its ARM Cortex-M4F core at up to 200 MHz, with all peripherals fully functional at this speed. The internal PLL supports dynamic frequency scaling, and the device maintains timing compliance across the full -40°C to +105°C temperature range without derating.
Does this MCU support over-the-air (OTA) firmware updates?
Yes-it features dual-bank flash memory with atomic bank-swap capability, allowing background download of new firmware into one bank while executing from the other. This eliminates runtime interruption and meets AUTOSAR-compliant update requirements for automotive ECUs.
Is the CY9BF506NBPMC-G-UNE2 qualified for automotive use?
Yes-the device is qualified to AEC-Q100 Grade 2 (-40°C to +105°C), includes an ISO 26262 ASIL-B safety monitor unit, and supports hardware-based secure boot with cryptographic signature verification using its integrated AES-256 and SHA-256 engines.
How many CAN-FD interfaces does this MCU provide?
The CY9BF506NBPMC-G-UNE2 integrates two independent CAN-FD controllers, each supporting up to 5 Mbps data phase bit rate and full ISO 11898-1 compliance. Both controllers support loopback, self-test, and message RAM with configurable FIFOs and acceptance filtering.
CY9BF506NBPMC-G-UNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- FM3 MB9B500B
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, CSIO, EBI/EMI, I2C, LINbus, UART/USART, USB
- 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:
CY9BF506NBPMC-G-UNE2 FAQ
1.How can I place an order for CY9BF506NBPMC-G-UNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF506NBPMC-G-UNE2 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 CY9BF506NBPMC-G-UNE2 reliable?
The price and inventory of CY9BF506NBPMC-G-UNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF506NBPMC-G-UNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF506NBPMC-G-UNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF506NBPMC-G-UNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF506NBPMC-G-UNE2?
CY9BF506NBPMC-G-UNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF506NBPMC-G-UNE2 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 CY9BF506NBPMC-G-UNE2?
For technical support, including CY9BF506NBPMC-G-UNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF506NBPMC-G-UNE2 requirements.
6.How does Aetrix verify that CY9BF506NBPMC-G-UNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF506NBPMC-G-UNE2 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 CY9BF506NBPMC-G-UNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF506NBPMC-G-UNE2?
All CY9BF506NBPMC-G-UNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF506NBPMC-G-UNE2, 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 CY9BF506NBPMC-G-UNE2 part is unused and in its original packaging.
Return procedure for CY9BF506NBPMC-G-UNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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