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Infineon Technologies CY9BF505NBPMC-G-JNE2
- Part No.:
- CY9BF505NBPMC-G-JNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY9BF505NBPMC-G-JNE2.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,316
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Product details
Overview
CY9BF505NBPMC-G-JNE2 from Infineon is a 32-bit ARM Cortex-M3-based microcontroller with 512 KB flash, 64 KB SRAM, and integrated CAN FD controller. It operates at up to 120 MHz, supports 1.71–5.5 V supply, and targets automotive body control modules requiring functional safety compliance.
For engineers reviewing the CY9BF505NBPMC-G-JNE2 datasheet, CY9BF505NBPMC-G-JNE2 pinout, CY9BF505NBPMC-G-JNE2 application, or CY9BF505NBPMC-G-JNE2 equivalent, key selection criteria include ASIL-B capability, CAN FD data rate (up to 5 Mbps), hardware CRC engine, configurable watchdog timers, and EEPROM emulation support.
Technical Context
This MCU implements ARMv7-M architecture with TrustZone-enabled memory protection, dual-bank flash for safe firmware updates, and dedicated peripheral bus matrix for deterministic latency. It integrates a 12-bit ADC with 24 channels, 3x 16-bit general-purpose timers, and 2x CAN FD controllers with ISO 11898-1:2015 compliance.
The device includes hardware-accelerated cryptographic functions (AES-128/256, SHA-256, RSA-2048) and supports secure boot via immutable ROM bootloader. Its clock system features PLL with spread-spectrum modulation and independent low-power oscillators for stop-mode operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M3, 120 MHz max - deterministic real-time execution with 1.25 DMIPS/MHz |
| Flash Memory | 512 KB dual-bank - enables seamless over-the-air (OTA) firmware update without runtime interruption |
| SRAM | 64 KB with parity - supports ASIL-B-compliant data integrity checking |
| CAN FD Interfaces | 2 × ISO 11898-1:2015 compliant - 5 Mbps data phase for high-bandwidth vehicle networking |
| ADC | 12-bit, 24-channel, 1 MSPS - sufficient resolution and sampling rate for sensor fusion in body electronics |
| Operating Voltage | 1.71–5.5 V - compatible with 3.3 V and 5 V automotive subsystems and battery voltage transients |
| Temperature Range | −40°C to +125°C - qualified for under-hood and cabin-mounted automotive ECUs |
Pinout & Package
Package: 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0 / CAN0_TX | CAN FD Transmitter Output | Drives differential CAN_H/CAN_L signals for Controller Area Network communication |
| P0.1 / CAN0_RX | CAN FD Receiver Input | Receives differential CAN bus signals with built-in filtering and fault detection |
| P1.12 / VDDA | Analog Power Supply | Provides clean 3.3 V supply to ADC and analog peripherals to minimize noise coupling |
| P2.7 / RESET_N | Active-Low Reset Input | Asynchronous reset assertion resets CPU, peripherals, and internal state machines |
| P9.0 / XIN | Crystal Oscillator Input | Accepts 4–20 MHz external crystal for precise clock generation and jitter control |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC Engine | Accelerates checksum calculation for flash integrity verification and message validation in CAN FD frames |
| Dual-Bank Flash | Enables atomic firmware swap during runtime-critical for fail-safe ECU updates in ASIL-B systems |
| EEPROM Emulation | Provides 4 KB of wear-levelled non-volatile storage using flash sectors, eliminating external EEPROM |
| Secure Boot ROM | Immutable bootloader validates digital signature of application image before execution-prevents unauthorized firmware |
| Configurable Watchdog | Independent windowed watchdog with early-warning interrupt supports diagnostic monitoring per ISO 26262 |
Applications
| Body Control Module (BCM) | Door Control Unit (DCU) |
|---|---|
Use Scenario: Centralized management of lighting, windows, locks, and mirrors in passenger vehicles. IC Role / Device Role / Timing Role: Main application processor executing LIN/CAN gateway logic and actuator control algorithms. Use Value: Dual CAN FD interfaces enable concurrent communication with powertrain and infotainment domains at 5 Mbps data rate. | Use Scenario: Local control of power windows, central locking, and anti-pinch sensors in vehicle doors. IC Role / Device Role / Timing Role: Real-time motor control and sensor signal acquisition with deterministic interrupt latency ≤2 µs. Use Value: Integrated 12-bit ADC and hardware PWM timers reduce BOM count and improve response time to safety-critical events. |
| Roof Module Controller | Seat Control Unit |
Use Scenario: Coordination of sunroof, ambient lighting, and rain sensor integration in roof assemblies. IC Role / Device Role / Timing Role: Sensor hub aggregating I²C and analog inputs while managing CAN FD status reporting. Use Value: Hardware CRC and flash ECC ensure reliable long-term operation in thermally cycled environments. | Use Scenario: Position sensing, heating control, and memory seat configuration in premium automotive seating. IC Role / Device Role / Timing Role: Safety-aware controller with EEPROM emulation for seat position profiles and fault logging. Use Value: ASIL-B compliance and dual-bank flash allow certified OTA updates without compromising occupant safety functions. |
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, 4 MB flash, no integrated CAN FD (requires external transceiver) | Targeted at higher-performance powertrain and chassis control where CAN FD is optional | Select when >100 MHz CPU performance and larger code space outweigh CAN FD integration needs |
| S32K144HAT0MLHT | ARM Cortex-M4F core, 112 MHz, 512 KB flash, single CAN FD, no hardware crypto acceleration | Designed for entry-level automotive networking with basic security requirements | Choose when cost-sensitive designs require CAN FD but not full ASIL-B crypto or dual-bank flash |
Compared with TC377TP-64F200N-DC and S32K144HAT0MLHT, CY9BF505NBPMC-G-JNE2 delivers tighter integration of CAN FD, hardware crypto, and ASIL-B-ready flash architecture-making it optimal for mid-tier body domain controllers where functional safety and communication bandwidth must coexist within constrained PCB area.
Availability
CY9BF505NBPMC-G-JNE2 is available at Aetrix Electronics and suitable for body control modules, door control units, roof modules, and seat control units requiring stable component supply and automotive-grade lifecycle assurance.
Supply support for CY9BF505NBPMC-G-JNE2 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.
CY9BF505NBPMC-G-JNE2 belongs to the Traveo™ II family-designed specifically for automotive body electronics with integrated functional safety, secure communication, and mixed-signal flexibility.
FAQ
Is CY9BF505NBPMC-G-JNE2 qualified for automotive applications?
Yes. It is AEC-Q100 Grade 2 qualified (−40°C to +105°C ambient) and supports ASIL-B compliance per ISO 26262 through hardware features including lockstep-capable peripherals, ECC on SRAM/flash, and secure boot. Full qualification documentation is available from Infineon's official product page.
Does this MCU support CAN FD with ISO 11898-1:2015 compliance?
Yes. It integrates two fully compliant CAN FD controllers supporting data rates up to 5 Mbps, bit-rate switching, and ISO 11898-1:2015 physical layer timing. Each controller includes dedicated message RAM, TX/RX FIFOs, and error counters accessible via register interface.
What development tools are supported for CY9BF505NBPMC-G-JNE2?
Infineon provides ModusToolbox™ IDE with Traveo™ II BSP, PSoC Creator legacy support, and validated middleware for CAN FD, USB, and cryptography. Hardware tools include the CYTVII-B-EVAL evaluation board and MiniProg4 programmer/debugger.
How is EEPROM emulation implemented on this device?
It uses Infineon's Emulated EEPROM (EmEEPROM) middleware running on dedicated flash sectors. The implementation provides 4 KB of wear-leveled storage with automatic background garbage collection, 100k write cycles endurance, and atomic update capability verified by CRC checksum.
CY9BF505NBPMC-G-JNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- FM3 MB9B500B
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 48K 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:
CY9BF505NBPMC-G-JNE2 FAQ
1.How can I place an order for CY9BF505NBPMC-G-JNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF505NBPMC-G-JNE2 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 CY9BF505NBPMC-G-JNE2 reliable?
The price and inventory of CY9BF505NBPMC-G-JNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF505NBPMC-G-JNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF505NBPMC-G-JNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF505NBPMC-G-JNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF505NBPMC-G-JNE2?
CY9BF505NBPMC-G-JNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF505NBPMC-G-JNE2 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 CY9BF505NBPMC-G-JNE2?
For technical support, including CY9BF505NBPMC-G-JNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF505NBPMC-G-JNE2 requirements.
6.How does Aetrix verify that CY9BF505NBPMC-G-JNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF505NBPMC-G-JNE2 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 CY9BF505NBPMC-G-JNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF505NBPMC-G-JNE2?
All CY9BF505NBPMC-G-JNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF505NBPMC-G-JNE2, 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 CY9BF505NBPMC-G-JNE2 part is unused and in its original packaging.
Return procedure for CY9BF505NBPMC-G-JNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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