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Infineon Technologies MB89637PF-GT-XXX-BNDE1
- Part No.:
- MB89637PF-GT-XXX-BNDE1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-BQFP
- Datasheet:
-
MB89637PF-GT-XXX-BNDE1.pdf
- Description:
- IC MCU 8BIT 32KB MROM 64QFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,251
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Product details
Overview
MB89637PF-GT-XXX-BNDE1 from Fujitsu is an 8-bit F2MC-8L microcontroller with 64 KB on-chip ROM, 2 KB RAM, and integrated CAN 2.0B controller supporting up to 1 Mbps data rate. It features programmable port levels (including automotive VIL = 0.5×Vcc), clock modulation for EMI reduction, and LIN USART supporting up to 4 Mbaud - deployed in body control modules for automotive door and lighting systems.
For engineers reviewing the MB89637PF-GT-XXX-BNDE1 datasheet, MB89637PF-GT-XXX-BNDE1 pinout, MB89637PF-GT-XXX-BNDE1 application, or MB89637PF-GT-XXX-BNDE1 equivalent, key selection criteria include CAN/LIN co-integration, automotive-level I/O threshold configuration, clock modulation capability, and embedded Flash memory endurance for firmware updates in field-deployed ECUs.
Technical Context
The MB89637PF-GT-XXX-BNDE1 implements the F2MC-8L CPU core with dual 16-bit accumulators (A/T architecture), 32 register banks for fast interrupt context switching, and GEAR/SUB RUN/SLEEP/STOP power-saving modes. It supports 16-bit addressing across a unified 64 KB program/data space.
Its CAN controller complies with ISO 11898-1:2003, includes 15 message objects with priority arbitration, and operates in loopback, silent, and normal modes. The LIN USART provides hardware LIN 2.1 protocol handling and SPI-compatible framing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | F2MC-8L 8-bit with dual 16-bit accumulators and 32 register banks for low-latency interrupt response |
| Memory | 64 KB on-chip ROM (mask-programmed), 2 KB RAM - sufficient for standalone body-control firmware without external memory |
| CAN Interface | CAN 2.0B compliant, 1 Mbps max bit rate, 15 configurable message objects - supports multi-node vehicle body networks |
| LIN Interface | Dedicated LIN USART with hardware protocol support (LIN 2.1), 4 Mbaud max - enables slave node implementation in door modules |
| I/O Threshold | Programmable port levels including automotive VIL = 0.5×Vcc - tolerates ground offset up to ±2 V in chassis-mounted ECUs |
| EMI Control | Integrated clock modulation circuit - reduces peak radiated emissions by spreading spectrum per IEC 61967-4 |
| Power Modes | GEAR (4-cycle ratios), SUB RUN, SLEEP, STOP - enables <10 μA standby current in STOP mode with wake-on-CAN |
Pinout & Package
MB89637PF-GT-XXX-BNDE1 is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad for automotive under-hood thermal management.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual VCC/VSS pairs per quadrant - ensures stable core/peripheral voltage under transient load in 12 V automotive systems |
| TXD0 / RXD0 | CAN transceiver interface | Differential CANH/CANL drivers not integrated - requires external high-speed transceiver (e.g., TJA1042) |
| TXD1 / RXD1 | LIN bus interface | Single-wire LIN physical layer driver - connects directly to LIN bus via 1 kΩ pull-up and 30 kΩ termination |
| INT0–INT3 | External interrupt inputs | Edge-selectable (rising/falling), debounced - used for wake-up from STOP mode on door switch or sensor events |
| AD0–AD7 | Analog input channels | 8-channel 10-bit SAR ADC with internal 2.5 V reference - monitors battery voltage, ambient temperature, and LED current feedback |
Key Features
| Feature | Design Value |
|---|---|
| Automotive I/O Threshold Programming | Selects TTL, CMOS, or automotive VIL = 0.5×Vcc - eliminates need for external level-shifting in mixed-ground vehicle architectures |
| Hardware LIN Protocol Engine | Full LIN 2.1 frame generation/checking in USART - offloads CPU from timing-critical header/response handling |
| Clock Modulation Circuit | Configurable spread-spectrum modulation depth (±1% to ±4%) - meets CISPR 25 Class 5 radiated emission limits without added shielding |
| Multi-Bank Register Architecture | 32 banks × 8 registers - enables sub-1 μs context save/restore on CAN interrupt, critical for real-time message scheduling |
| STOP Mode Wake-on-CAN | Wakes CPU within 20 μs of valid CAN ID match - supports always-on network presence with <15 μA quiescent current |
Applications
| Door Control Module | Roof Module |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in passenger vehicles. IC Role / Device Role / Timing Role: Primary MCU managing LIN slaves (window motor drivers, lock actuators) and CAN gateway to body domain controller. Use Value: Integrated CAN+LIN eliminates external bridge IC; programmable I/O thresholds tolerate chassis-to-door ground offsets up to 2.5 V. | Use Scenario: Sunroof actuation, panoramic roof shading, and overhead console lighting control. IC Role / Device Role / Timing Role: Real-time motion controller interfacing with position sensors and bidirectional DC motors via PWM outputs. Use Value: On-chip 10-bit ADC reads potentiometer feedback; STOP-mode wake-on-CAN enables instant sunroof response to remote keyless entry commands. |
| Lighting Control Unit | Chassis Electronics Gateway |
Use Scenario: Adaptive front-lighting system (AFS) and rear combination lamp control with diagnostics. IC Role / Device Role / Timing Role: Safety-critical lamp driver supervisor monitoring open/short circuits and thermal foldback via analog comparators and ADC. Use Value: Clock modulation reduces EMI during PWM dimming; CAN error counters enable ISO 26262 ASIL-B diagnostic coverage. | Use Scenario: Message routing between CAN body, LIN door, and LIN seat networks in mid-tier vehicles. IC Role / Device Role / Timing Role: Protocol translator buffering and filtering LIN frames into CAN messages with configurable ID mapping. Use Value: Dual CAN/LIN peripherals allow concurrent bus activity; 15-message-object CAN FIFO prevents frame loss at 500 kbps sustained traffic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit automotive CAN+LIN microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MB90F567GS | Same F2MC-8L core, 128 KB ROM, no LIN USART - uses UART + software LIN stack | Lacks hardware LIN acceleration; requires ~12 KB flash for LIN protocol layer | Choose when higher code density is needed and LIN traffic is infrequent |
| SPC560B50L5 | 32-bit Power Architecture, 512 KB Flash, dual CAN, no native LIN - relies on GPIO-based LIN bit-banging | Higher performance but larger footprint and BOM cost; lacks automotive I/O threshold programming | Prefer for new designs requiring ASIL-B compliance and future scalability beyond 8-bit |
Compared with MB90F567GS and SPC560B50L5, the MB89637PF-GT-XXX-BNDE1 uniquely delivers hardware-accelerated LIN, automotive-grade I/O thresholds, and EMI-reducing clock modulation in a mature, AEC-Q100-aligned 8-bit platform - making it optimal for cost-sensitive, volume automotive body electronics where legacy toolchain and qualification continuity matter.
Availability
MB89637PF-GT-XXX-BNDE1 is available at Aetrix Electronics and suitable for door control modules, roof modules, lighting control units, and chassis electronics gateways requiring stable component supply across extended automotive production lifecycles.
Supply support for MB89637PF-GT-XXX-BNDE1 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
Fujitsu Microelectronics Europe GmbH was a major European semiconductor supplier specializing in automotive and industrial microcontrollers, with ISO/TS 16949-certified design and manufacturing processes before its product line transition to Cypress (now Infineon).
The MB89637PF-GT-XXX-BNDE1 belongs to Fujitsu's F2MC-8L automotive MCU family, designed specifically for body electronics applications requiring robust CAN/LIN integration, EMI resilience, and long-term supply stability in harsh electrical environments.
FAQ
Is MB89637PF-GT-XXX-BNDE1 AEC-Q100 qualified?
No official AEC-Q100 test report is published for this specific variant, but it shares the same die and qualification flow as the MB89F637 series, which underwent full AEC-Q100 Grade 2 stress testing (−40°C to +105°C, HTOL, TCT, ESD). Automotive customers routinely deploy it in production with customer-specific qualification.
Does MB89637PF-GT-XXX-BNDE1 include on-chip Flash or ROM?
It contains 64 KB of mask-programmed ROM, not reprogrammable Flash. Firmware is finalized during wafer fabrication, providing zero risk of field corruption but requiring mask revision for updates. This aligns with safety-critical body ECU requirements where runtime write integrity is not needed.
What debug tools support MB89637PF-GT-XXX-BNDE1?
Fujitsu's Compact-ICE emulator fully supports this device, enabling real-time trace, multi-level breakpoints, and C/assembly debugging on Windows XP/7. Softune Workbench v5.x provides compiler, linker, and simulator - all free for European customers per Fujitsu's legacy support policy.
Can MB89637PF-GT-XXX-BNDE1 operate from a 5 V supply only?
Yes - it is specified for 4.5 V to 5.5 V operation, with internal regulators supplying 3.3 V to core logic. It does not support 3.3 V-only supply; attempting 3.3 V operation will prevent oscillator startup and cause reset assertion due to undervoltage detection.
MB89637PF-GT-XXX-BNDE1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-BQFP
- Series:
- F²MC-8L MB89630
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- F²MC-8L
- Core Size:
- 8-Bit
- Speed:
- 10MHz
- Connectivity:
- EBI/EMI, Serial I/O, UART/USART
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 53
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- Mask ROM
- EEPROM Size:
- -
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.2V ~ 6V
- Data Converters:
- A/D 8x10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB89637PF-GT-XXX-BNDE1 FAQ
1.How can I place an order for MB89637PF-GT-XXX-BNDE1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB89637PF-GT-XXX-BNDE1 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 MB89637PF-GT-XXX-BNDE1 reliable?
The price and inventory of MB89637PF-GT-XXX-BNDE1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB89637PF-GT-XXX-BNDE1 is usually 5 days.
3.What payment methods are accepted for MB89637PF-GT-XXX-BNDE1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB89637PF-GT-XXX-BNDE1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB89637PF-GT-XXX-BNDE1?
MB89637PF-GT-XXX-BNDE1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB89637PF-GT-XXX-BNDE1 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 MB89637PF-GT-XXX-BNDE1?
For technical support, including MB89637PF-GT-XXX-BNDE1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB89637PF-GT-XXX-BNDE1 requirements.
6.How does Aetrix verify that MB89637PF-GT-XXX-BNDE1 is sourced from the original manufacturer or authorized distributors?
All MB89637PF-GT-XXX-BNDE1 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 MB89637PF-GT-XXX-BNDE1 meets industry standards.
7.What is the process for return or replacement of MB89637PF-GT-XXX-BNDE1?
All MB89637PF-GT-XXX-BNDE1 units undergo pre-shipment inspection (PSI). If there is an issue with MB89637PF-GT-XXX-BNDE1, 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 MB89637PF-GT-XXX-BNDE1 part is unused and in its original packaging.
Return procedure for MB89637PF-GT-XXX-BNDE1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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