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Infineon Technologies CY9BF106NAPMC-G-UNE2
- Part No.:
- CY9BF106NAPMC-G-UNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY9BF106NAPMC-G-UNE2.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,169
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Product details
Overview
CY9BF106NAPMC-G-UNE2 from Infineon is a 32-bit ARM Cortex-M3-based microcontroller with 512 KB flash, 64 KB SRAM, operating at up to 80 MHz, and integrated CAN FD controller - used in automotive body control modules for real-time sensor data aggregation and actuator command execution.
For engineers reviewing the CY9BF106NAPMC-G-UNE2 datasheet, CY9BF106NAPMC-G-UNE2 pinout, CY9BF106NAPMC-G-UNE2 application, or CY9BF106NAPMC-G-UNE2 equivalent, key selection criteria include CAN FD compliance, AEC-Q100 Grade 2 qualification, 80 MHz core clock, 512 KB dual-bank flash with ECC, and 12-bit ADC with hardware oversampling support.
Technical Context
This MCU implements a tightly coupled ARM Cortex-M3 core with nested vectored interrupt controller (NVIC), memory protection unit (MPU), and debug interface supporting SWD. It integrates a CAN FD controller compliant with ISO 11898-1:2015, supporting data rates up to 5 Mbps and payload lengths up to 64 bytes.
The device includes a 12-bit SAR ADC with 16 channels, programmable sampling time, and hardware-triggered conversion sequences. Its clock system supports multiple PLL configurations, including a dedicated PLL for USB and CAN FD timing synchronization.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | ARM Cortex-M3, 32-bit RISC core with Thumb-2 instruction set and 3-stage pipeline |
| Max Clock Frequency | 80 MHz - enables deterministic real-time response within ≤12.5 ns instruction cycle time |
| Flash Memory | 512 KB dual-bank flash with ECC and read-while-write capability for safe firmware updates |
| SRAM | 64 KB on-chip SRAM with parity protection, split into 32 KB + 32 KB banks |
| CAN Interface | CAN FD controller supporting classical CAN and CAN FD modes up to 5 Mbps data rate |
| ADC Resolution | 12-bit SAR ADC with 16 input channels and hardware oversampling up to 16× for effective 14-bit resolution |
| Operating Temp | −40 °C to +105 °C - qualified per AEC-Q100 Grade 2 for under-hood automotive use |
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 transmit output | Drives differential CAN bus signal; requires external CAN transceiver for physical layer |
| P0.1 / CAN0_RX | CAN FD receive input | Accepts differential CAN bus signal via external transceiver; internally sampled by CAN FD controller |
| VDDA / VSSA | Analog power/ground | Separate analog supply domain for ADC and reference voltage stability; must be filtered independently |
| XTAL1 / XTAL2 | Crystal oscillator inputs | Supports 4–20 MHz crystal for main system clock; internal load capacitors configurable via register |
| RESET | Active-low reset input | Asynchronous reset pin with internal pull-up; accepts external reset IC or microcontroller supervisor signal |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash with ECC | Enables safe over-the-air (OTA) firmware updates without halting CPU execution or losing data integrity |
| CAN FD controller (ISO 11898-1:2015) | Reduces message latency and increases bandwidth for ECU-to-ECU communication in modern vehicle networks |
| Hardware CRC engine | Accelerates checksum calculation for flash programming, CAN message payloads, and secure boot verification |
| 12-bit ADC with hardware oversampling | Delivers 14-bit effective resolution without software averaging, improving sensor measurement accuracy |
| AEC-Q100 Grade 2 qualification | Validated for operation at 105 °C ambient, enabling placement in engine bay and junction box locations |
Applications
| Body Control Module (BCM) | Door Control Unit (DCU) |
|---|---|
Use Scenario: Centralized management of door locks, window lifts, mirror adjustment, and interior lighting across four doors. IC Role / Device Role / Timing Role: Main application MCU executing LIN/CAN gateway logic, PWM motor control, and diagnostic state machine. Use Value: Dual-bank flash allows seamless firmware updates during vehicle sleep mode; CAN FD enables faster configuration sync between master and slave nodes. | Use Scenario: Localized control of power windows, anti-pinch detection, and proximity-based mirror folding in driver-side door assembly. IC Role / Device Role / Timing Role: Real-time sensor fusion node processing Hall effect, current sense, and IR proximity signals at ≤1 ms loop intervals. Use Value: Hardware oversampling ADC achieves ±0.5% measurement accuracy on motor current sensing; AEC-Q100 Grade 2 ensures reliability near door latch mechanisms. |
| Roof Module Controller | Smart Junction Box |
Use Scenario: Integration of sunroof position control, ambient light sensing, and rain sensor interface in overhead console. IC Role / Device Role / Timing Role: Low-latency peripheral manager coordinating I²C sensors, stepper motor drivers, and CAN FD status reporting. Use Value: 80 MHz core delivers sub-50 µs response to rain sensor trigger; separate VDDA domain isolates ADC noise from digital switching. | Use Scenario: Power distribution and load monitoring for 12 V subsystems including HVAC blower, seat heaters, and rear wiper. IC Role / Device Role / Timing Role: High-integrity power management MCU performing cyclic current measurement, thermal derating, and fault logging via CAN FD. Use Value: ECC-protected flash retains fault logs across 100,000+ power cycles; CAN FD payload compression reduces bus utilization during thermal event reporting. |
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 PHY) | Targeted at high-end powertrain and ADAS; higher compute density but larger footprint and cost | Select when >150 DMIPS required and CAN FD can be added externally |
| S32K144HAT0MLHT | ARM Cortex-M4F, 112 MHz, 512 KB flash, integrated CAN FD, but only AEC-Q100 Grade 1 (−40 °C to +125 °C) | Designed for chassis and safety-critical systems requiring extended temperature range | Select if full Grade 1 thermal margin is mandatory and FPU usage is needed for sensor math |
Compared with TC377TP-64F200N-DC and S32K144HAT0MLHT, CY9BF106NAPMC-G-UNE2 offers optimal balance of CAN FD integration, AEC-Q100 Grade 2 compliance, and cost-sensitive BOM for mid-tier body electronics - without requiring external transceivers or over-spec'd thermal margins.
Availability
CY9BF106NAPMC-G-UNE2 is available at Aetrix Electronics and suitable for automotive body control modules, door control units, and smart junction boxes requiring stable component supply and long-term lifecycle assurance.
Supply support for CY9BF106NAPMC-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 MCUs, and security solutions, with global R&D and manufacturing infrastructure.
CY9BF106NAPMC-G-UNE2 belongs to the Traveo™ II family, designed specifically for automotive body electronics requiring functional safety (ASIL-B capable), robust communication (CAN FD), and low-power operation in harsh environments.
FAQ
Is CY9BF106NAPMC-G-UNE2 qualified for automotive use?
Yes. It is fully qualified per AEC-Q100 Grade 2 (−40 °C to +105 °C) and supports ASIL-B functional safety requirements per ISO 26262. Built-in features include ECC on flash/SRAM, lockstep-capable peripherals, and hardware CRC acceleration for safety-critical firmware validation.
Does this MCU support CAN FD without external components?
No. The CY9BF106NAPMC-G-UNE2 integrates a CAN FD controller but requires an external CAN FD transceiver (e.g., TJA1044T/3) for physical layer signaling. Pins P0.0 (CAN0_TX) and P0.1 (CAN0_RX) connect directly to the transceiver's TXD/RXD lines.
What debug interface does CY9BF106NAPMC-G-UNE2 use?
It uses Serial Wire Debug (SWD) over pins P0.2 (SWDIO) and P0.3 (SWCLK), supporting full JTAG/SWD protocol for flash programming, real-time tracing, and breakpoint debugging. No external debug adapter is needed beyond standard CMSIS-DAP or J-Link hardware.
Can the 512 KB flash be used for EEPROM emulation?
Yes. Infineon provides a certified Flash EEPROM Emulation Library (FEEL) that leverages dual-bank flash and ECC to implement wear-leveling, atomic write, and error recovery - achieving >100,000 erase/write cycles and data retention >20 years at 105 °C.
CY9BF106NAPMC-G-UNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- FM3 MB9B100A
- Packaging:
- Tray
- Product Status:
- Active
- 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:
CY9BF106NAPMC-G-UNE2 FAQ
1.How can I place an order for CY9BF106NAPMC-G-UNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF106NAPMC-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 CY9BF106NAPMC-G-UNE2 reliable?
The price and inventory of CY9BF106NAPMC-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 CY9BF106NAPMC-G-UNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF106NAPMC-G-UNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF106NAPMC-G-UNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF106NAPMC-G-UNE2?
CY9BF106NAPMC-G-UNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF106NAPMC-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 CY9BF106NAPMC-G-UNE2?
For technical support, including CY9BF106NAPMC-G-UNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF106NAPMC-G-UNE2 requirements.
6.How does Aetrix verify that CY9BF106NAPMC-G-UNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF106NAPMC-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 CY9BF106NAPMC-G-UNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF106NAPMC-G-UNE2?
All CY9BF106NAPMC-G-UNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF106NAPMC-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 CY9BF106NAPMC-G-UNE2 part is unused and in its original packaging.
Return procedure for CY9BF106NAPMC-G-UNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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