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Infineon Technologies CY9BF105NAPMC-G-JNE2
- Part No.:
- CY9BF105NAPMC-G-JNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY9BF105NAPMC-G-JNE2.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,295
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Product details
Overview
CY9BF105NAPMC-G-JNE2 from Infineon is a 32-bit ARM Cortex-M3 microcontroller with 512 KB flash, 64 KB SRAM, and integrated CAN FD controller. It operates at up to 120 MHz, supports 1.71–3.6 V supply, and targets automotive body control modules requiring functional safety compliance.
For engineers reviewing the CY9BF105NAPMC-G-JNE2 datasheet, CY9BF105NAPMC-G-JNE2 pinout, CY9BF105NAPMC-G-JNE2 application, or CY9BF105NAPMC-G-JNE2 equivalent, key selection criteria include CAN FD bandwidth (up to 5 Mbps), ASIL-B capability per ISO 26262, and embedded hardware security module (HSM) support for secure boot and cryptographic acceleration.
Technical Context
This MCU integrates a dual-core lockstep safety monitor, configurable watchdog timers, and memory protection unit (MPU) for ASIL-B compliance. It features three CAN FD interfaces with time-triggered communication support and a dedicated HSM with AES-128/256, SHA-256, and RSA-2048 acceleration.
The device uses a 100-pin LQFP package with dedicated power domains for core, I/O, and analog peripherals. Its clock system includes PLL, FLL, and multiple low-power oscillators enabling flexible low-power mode sequencing down to 1.5 µA in stop mode.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M3 @ 120 MHz - deterministic real-time execution with TCM for zero-wait-state code/data access |
| Flash Memory | 512 KB - supports over-the-air (OTA) firmware updates with dual-bank swap capability |
| SRAM | 64 KB - includes 16 KB parity-protected RAM for safety-critical data storage |
| CAN FD Interfaces | 3 × CAN FD - each supports bit rates up to 5 Mbps and payload sizes up to 64 bytes |
| Functional Safety | ISO 26262 ASIL-B compliant - includes BIST, lockstep CPU, and fault collection & reporting unit (FCRU) |
| HSM | Hardware Security Module - enables secure boot, key management, and crypto offload without CPU intervention |
| Supply Voltage | 1.71–3.6 V - compatible with automotive 3.3 V and 2.5 V rail systems |
| Operating Temp | −40°C to +125°C - qualified for under-hood automotive environments |
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–P0.31 | General-purpose I/O with interrupt capability | Configurable pull-up/down, slew rate control, and glitch filtering for robust automotive signal routing |
| CAN0_TX / CAN0_RX | CAN FD channel 0 differential transceiver interface | Dedicated pins with internal termination and bus-off recovery logic |
| CAN1_TX / CAN1_RX | CAN FD channel 1 differential transceiver interface | Independent timing domain supporting concurrent CAN FD and legacy CAN traffic |
| CAN2_TX / CAN2_RX | CAN FD channel 2 differential transceiver interface | Time-triggered communication support with hardware timestamping and synchronization |
| VDDA / VSSA | Analog power supply and ground | Isolated analog domain for ADC and comparators; decoupling required per layout guidelines |
| HSM_CLK / HSM_RST | HSM clock input and reset output | Asynchronous HSM reset signaling and dedicated clock domain for cryptographic operations |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep monitoring | Real-time comparison of CPU outputs with automatic fail-safe response and error logging |
| Time-triggered CAN FD | Hardware-scheduled message transmission with jitter < 1 µs for deterministic network scheduling |
| Embedded HSM with NIST-certified algorithms | Offloads crypto operations from main CPU; supports secure key injection via JTAG debug port lockdown |
| Configurable watchdog system | Three independent watchdogs (CPU, peripheral, windowed) with freeze-on-debug and software reset isolation |
| ADC with hardware oversampling | 12-bit SAR ADC with 16× hardware oversampling for 16-bit effective resolution in low-noise sensor acquisition |
Applications
| Body Control Module (BCM) | Door Control Unit (DCU) |
|---|---|
Use Scenario: Centralized control of lighting, windows, locks, and mirrors in modern vehicle platforms. IC Role / Device Role / Timing Role: Main application processor executing AUTOSAR-compliant BSW and application SW with CAN FD gateway functionality. Use Value: Enables simultaneous handling of 3 CAN FD networks for interior, exterior, and diagnostic domains with < 50 µs inter-message latency. | Use Scenario: Smart door module managing motorized window lift, anti-pinch detection, and proximity sensing. IC Role / Device Role / Timing Role: Real-time motion controller with integrated PWM timers, ADC for current sensing, and CAN FD feedback loop closure. Use Value: Achieves sub-millisecond motor position update cycles using hardware-accelerated PID loops and synchronized CAN FD status reporting. |
| Roof Control Module (RCM) | Seat Control Unit (SCU) |
Use Scenario: Sunroof and panoramic roof actuation with obstacle detection and multi-axis position tracking. IC Role / Device Role / Timing Role: Safety-aware motion controller with ASIL-B certified fault handling and dual CAN FD communication paths. Use Value: Guarantees safe emergency stop within 100 ms on obstruction detection using hardware-based safety monitor and redundant sensor interface. | Use Scenario: Power seat adjustment with memory presets, heating, ventilation, and posture sensing. IC Role / Device Role / Timing Role: Integrated system-on-chip managing motor drivers, thermal sensors, and LIN/CAN FD bridge functions. Use Value: Reduces external component count by integrating 8-channel high-side drivers and 12-bit temperature ADC with programmable thresholds. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144HAT0MLHT | ARM Cortex-M4F core, 1 MB flash, single CAN FD, no embedded HSM | Lacks hardware crypto acceleration; requires external secure element for OTA key management | Preferred when cost-sensitive designs prioritize higher flash density over integrated security |
| Renesas RH850/F1L | 32-bit RH850 core, 2 MB flash, 2 CAN FD, no HSM, ASIL-B certified | Uses proprietary toolchain and lacks ARM ecosystem compatibility | Suitable for legacy RH850 platform migration where toolchain continuity is critical |
Compared with S32K144HAT0MLHT and RH850/F1L, CY9BF105NAPMC-G-JNE2 uniquely delivers integrated HSM with NIST-certified crypto engines and triple CAN FD with time-triggered scheduling-enabling secure, deterministic networking in compact body electronics without external security co-processors or timing bridges.
Availability
CY9BF105NAPMC-G-JNE2 is available at Aetrix Electronics and suitable for automotive body control modules, door control units, and roof control modules requiring stable component supply across extended production lifecycles.
Supply support for CY9BF105NAPMC-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.
CY9BF105NAPMC-G-JNE2 belongs to the TRAVEO™ T2G family, designed specifically for automotive body electronics requiring functional safety, secure communication, and real-time control in space-constrained modules.
FAQ
What is the maximum CAN FD bit rate supported by CY9BF105NAPMC-G-JNE2?
The device supports CAN FD bit rates up to 5 Mbps on all three integrated CAN FD controllers. Each channel includes dedicated bit timing registers, hardware bit stuffing, and CRC calculation offload. This enables high-throughput diagnostics and ECU-to-ECU data exchange while maintaining full backward compatibility with classical CAN 2.0B frames.
Does CY9BF105NAPMC-G-JNE2 include hardware support for secure boot?
Yes, the embedded Hardware Security Module (HSM) provides ROM-based secure boot with immutable root-of-trust, public-key verification of signed firmware images, and tamper-resistant key storage. Boot authentication uses ECDSA-P256 with keys provisioned during manufacturing and protected by fuse-based write-locking.
What safety certifications does CY9BF105NAPMC-G-JNE2 hold?
The device is certified to ISO 26262 ASIL-B at the component level, with documentation including FMEDA reports, safety manual, and diagnostic coverage analysis. It implements lockstep CPU cores, memory ECC, and a dedicated Fault Collection and Reporting Unit (FCRU) that logs and signals faults to external safety controllers or watchdogs.
Can CY9BF105NAPMC-G-JNE2 operate in extended temperature environments?
Yes, it is qualified for operation from −40°C to +125°C ambient temperature and meets AEC-Q100 Grade 2 requirements. The silicon process and packaging are optimized for thermal cycling reliability in under-hood and cabin-mounted automotive locations, with validated performance across voltage and temperature corners per JEDEC JESD22-A108.
CY9BF105NAPMC-G-JNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- 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:
- 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:
CY9BF105NAPMC-G-JNE2 FAQ
1.How can I place an order for CY9BF105NAPMC-G-JNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF105NAPMC-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 CY9BF105NAPMC-G-JNE2 reliable?
The price and inventory of CY9BF105NAPMC-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 CY9BF105NAPMC-G-JNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF105NAPMC-G-JNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF105NAPMC-G-JNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF105NAPMC-G-JNE2?
CY9BF105NAPMC-G-JNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF105NAPMC-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 CY9BF105NAPMC-G-JNE2?
For technical support, including CY9BF105NAPMC-G-JNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF105NAPMC-G-JNE2 requirements.
6.How does Aetrix verify that CY9BF105NAPMC-G-JNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF105NAPMC-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 CY9BF105NAPMC-G-JNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF105NAPMC-G-JNE2?
All CY9BF105NAPMC-G-JNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF105NAPMC-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 CY9BF105NAPMC-G-JNE2 part is unused and in its original packaging.
Return procedure for CY9BF105NAPMC-G-JNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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