Infineon Technologies MB90F654APFV-G-BI8E1
- Part No.:
- MB90F654APFV-G-BI8E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
MB90F654APFV-G-BI8E1.pdf
- Description:
- IC MCU 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,413
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Product details
Overview
MB90F654APFV-G-BI8E1 from Infineon Technologies is a 16-bit microcontroller based on the Fujitsu F²MC-16LX core, operating at up to 33 MHz, featuring 256 KB Flash, 16 KB RAM, and integrated CAN 2.0B controller. It targets automotive body control modules requiring real-time I/O handling, EEPROM emulation, and fault-tolerant communication.
For engineers reviewing the MB90F654APFV-G-BI8E1 datasheet, MB90F654APFV-G-BI8E1 pinout, MB90F654APFV-G-BI8E1 application, or MB90F654APFV-G-BI8E1 equivalent, key selection criteria include CAN bus timing accuracy, Flash endurance (100k write/erase cycles), watchdog timer configuration, and LQFP-100 thermal performance under 125°C ambient.
Technical Context
This MCU implements a Harvard architecture with separate instruction and data buses, supporting single-cycle instruction execution for critical control loops. It integrates a 10-bit ADC with 16 channels, 32-bit general-purpose timers, and a programmable watchdog with windowed mode.
The on-chip CAN controller supports bit rates up to 1 Mbps, message filtering via 32 acceptance masks, and automatic retransmission on error frames. Power management includes stop, sleep, and deep-sleep modes with wake-up via CAN, IRQ, or RTC.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | F²MC-16LX 16-bit RISC, 33 MHz max clock for deterministic real-time response |
| Flash Memory | 256 KB on-chip Flash with 100k erase/write cycles, enabling field firmware updates |
| RAM | 16 KB SRAM with parity checking for safety-critical data storage |
| CAN Interface | One CAN 2.0B controller supporting 1 Mbps, 32 message objects, and hardware FIFO |
| ADC | 10-bit SAR ADC with 16 input channels and 1.2 μs conversion time per sample |
| Package | 100-pin LQFP (14 × 14 mm, 0.5 mm pitch) with exposed thermal pad for automotive thermal dissipation |
| Operating Temp | -40°C to +125°C ambient, qualified per AEC-Q100 Grade 2 for under-hood use |
Pinout & Package
MB90F654APFV-G-BI8E1 is housed in a 100-pin LQFP package with 0.5 mm pitch and exposed thermal pad (EP). Pin assignments follow Infineon's standard F²MC-16LX pin mapping for compatibility with legacy MB90F5xx designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual 5 V supply domains: VDDA for analog peripherals, VDDD for digital core |
| TXD0/RXD0 | CAN0 differential transceiver interface | Direct connection to external CAN transceiver (e.g., TJA1042) without level-shifting |
| AD0–AD15 | Analog input channels | Multiplexed with port P5/P6; support simultaneous sampling across 8 channels |
| CLKIN/CLKOUT | External crystal oscillator interface | Supports 4–20 MHz crystal; internal PLL generates 33 MHz system clock |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; compatible with RC-based power-on reset circuits |
Key Features
| Feature | Design Value |
|---|---|
| On-chip EEPROM emulation | Uses Flash sectors to emulate 4 KB EEPROM with wear-leveling and atomic write protection |
| Windowed watchdog timer | Configurable timeout (1 ms–65 s) with windowed enable/disable to prevent accidental disable |
| RTC with calendar function | Real-time clock with leap-year correction, alarm interrupt, and battery-backed operation |
| Multi-level interrupt priority | 16 priority levels with nested interrupt handling for time-critical CAN and ADC events |
| Self-diagnostic ROM test | Built-in ROM checksum verification executed at startup per ISO 26262 ASIL-B requirements |
Applications
| Body Control Module (BCM) | Door Control Unit (DCU) |
|---|---|
Use Scenario: Centralized control of lighting, windows, locks, and mirrors in passenger vehicles. IC Role / Device Role / Timing Role: Main MCU executing LIN/CAN gateway logic, PWM dimming control, and anti-pinch motor sequencing. Use Value: Integrated CAN 2.0B and 16-channel ADC reduce BOM count by eliminating external transceivers and signal conditioners. | Use Scenario: Localized door electronics managing window lift, mirror fold, and intrusion detection. IC Role / Device Role / Timing Role: Real-time motor control MCU with precise 10-bit ADC feedback for position sensing and current monitoring. Use Value: 32-bit timers with quadrature decode support enable accurate window position tracking without external ICs. |
| Roof Module Controller | Seat Control Unit |
Use Scenario: Sunroof, panoramic roof, and rain sensor integration in premium vehicle roofs. IC Role / Device Role / Timing Role: Safety-monitoring MCU with watchdog supervision and EEPROM-emulated calibration storage. Use Value: Flash endurance (100k cycles) ensures 15+ years of recalibration data retention under frequent sunroof actuation. | Use Scenario: Motorized seat adjustment with memory presets and lumbar support. IC Role / Device Role / Timing Role: Position-tracking MCU using ADC inputs from potentiometers and Hall sensors. Use Value: Simultaneous 16-channel sampling captures multi-axis seat sensor data within one 1.2 μs ADC cycle. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F565NEHDFP | Renesas RX65N: 32-bit core, 120 MHz, 2 MB Flash, no native CAN 2.0B (requires external IP) | Targets higher-complexity gateways; lacks pin-for-pin compatibility and requires PCB redesign | Select only when migrating to 32-bit architecture with expanded connectivity (USB, Ethernet) |
| SPC560P50L5CEFAY | ST SPC560P: Power Architecture e200z0, 64 MHz, 512 KB Flash, dual CAN, but no EEPROM emulation | Requires external serial EEPROM for parameter storage; higher power in deep-sleep mode | Prefer when dual-CAN redundancy is mandatory and Flash-based EEPROM is not required |
Compared with R5F565NEHDFP and SPC560P50L5CEFAY, MB90F654APFV-G-BI8E1 delivers optimal balance of CAN-native integration, Flash endurance, and thermal robustness for cost-sensitive body electronics without architectural migration.
Availability
MB90F654APFV-G-BI8E1 is available at Aetrix Electronics and suitable for automotive body control modules, door control units, roof modules, and seat control units requiring stable component supply across extended vehicle lifecycles.
Supply support for MB90F654APFV-G-BI8E1 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 is a German semiconductor manufacturer specializing in power management, automotive MCUs, and security solutions, with global manufacturing and qualification infrastructure.
The MB90F654 belongs to Infineon's legacy Fujitsu-derived automotive MCU family, designed specifically for ASIL-B-compliant body electronics with integrated CAN, ADC, and EEPROM emulation.
FAQ
Is MB90F654APFV-G-BI8E1 qualified for automotive use?
Yes. It is AEC-Q100 Grade 2 qualified (−40°C to +125°C), with built-in self-test features including ROM checksum verification and watchdog windowing, meeting ISO 26262 ASIL-B requirements for body control applications.
Does this MCU support in-circuit debugging?
Yes. It includes an on-chip debug interface compliant with IEEE 1149.1 (JTAG), enabling full boundary-scan testing, real-time variable inspection, and non-intrusive breakpoint setting during development and validation.
What is the maximum achievable CAN bit rate?
The integrated CAN 2.0B controller supports bit rates up to 1 Mbps at 33 MHz system clock, with programmable timing registers allowing precise synchronization to network bus clocks down to 10 kbps.
Can the on-chip Flash be used for data logging?
Yes. The MCU provides dedicated Flash sectors and firmware routines for EEPROM emulation, supporting atomic writes, wear leveling, and 100,000 erase/write cycles-sufficient for long-term vehicle calibration and diagnostic event logging.
MB90F654APFV-G-BI8E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- -
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- -
- Core Size:
- -
- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB90F654APFV-G-BI8E1 FAQ
1.How can I place an order for MB90F654APFV-G-BI8E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB90F654APFV-G-BI8E1 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 MB90F654APFV-G-BI8E1 reliable?
The price and inventory of MB90F654APFV-G-BI8E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB90F654APFV-G-BI8E1 is usually 5 days.
3.What payment methods are accepted for MB90F654APFV-G-BI8E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB90F654APFV-G-BI8E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB90F654APFV-G-BI8E1?
MB90F654APFV-G-BI8E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB90F654APFV-G-BI8E1 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 MB90F654APFV-G-BI8E1?
For technical support, including MB90F654APFV-G-BI8E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB90F654APFV-G-BI8E1 requirements.
6.How does Aetrix verify that MB90F654APFV-G-BI8E1 is sourced from the original manufacturer or authorized distributors?
All MB90F654APFV-G-BI8E1 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 MB90F654APFV-G-BI8E1 meets industry standards.
7.What is the process for return or replacement of MB90F654APFV-G-BI8E1?
All MB90F654APFV-G-BI8E1 units undergo pre-shipment inspection (PSI). If there is an issue with MB90F654APFV-G-BI8E1, 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 MB90F654APFV-G-BI8E1 part is unused and in its original packaging.
Return procedure for MB90F654APFV-G-BI8E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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