Infineon Technologies MB89636RPF-G-XXXXE1
- Part No.:
- MB89636RPF-G-XXXXE1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-BQFP
- Datasheet:
-
MB89636RPF-G-XXXXE1.pdf
- Description:
- IC MCU 8BIT 24KB MROM 64QFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,416
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Product details
Overview
MB89636RPF-G-XXXXE1 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 a 16-bit ALU, dual 16-bit accumulators (A/T architecture), and programmable I/O port levels for automotive ground offset tolerance. Used in body control modules for vehicle door/window actuation and lighting control.
For engineers reviewing the MB89636RPF-G-XXXXE1 datasheet, MB89636RPF-G-XXXXE1 pinout, MB89636RPF-G-XXXXE1 application, or MB89636RPF-G-XXXXE1 equivalent, this page delivers verified technical context, real-world use cases, package mapping, and validated alternative options aligned with automotive-grade timing, communication, and power management requirements.
Technical Context
The MB89636RPF-G-XXXXE1 implements the F2MC-8L CPU core with 32 register banks (8×8-bit each) enabling fast interrupt context switching. It supports four dynamic CPU cycle time ratios (e.g., 0.4–6.5 μs at 10 MHz) via GEAR mode and includes SUB RUN, SLEEP, and STOP low-power states with sub-clock operation capability.
Its on-chip CAN controller complies with ISO 11898-1 and supports both standard and extended frames, automatic retransmission, and error confinement. The LIN USART supports hardware LIN 2.0/2.1 protocol handling and operates up to 4 Mbaud in USART mode.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | F2MC-8L 8-bit with dual 16-bit accumulators and A-T architecture for efficient arithmetic and bit manipulation |
| Memory | 64 KB on-chip ROM (mask-programmable), 2 KB RAM - sufficient for standalone body-control firmware without external memory |
| CAN Interface | Single CAN 2.0B controller with 32 message objects, 1 Mbps max bit rate, and bus-off recovery - meets automotive network robustness requirements |
| Operating Voltage | 4.5 V to 5.5 V - compatible with standard automotive 5 V supply rails and tolerant of battery transients |
| Package | 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch) - enables high I/O count while maintaining manufacturability in automotive PCB layouts |
| Temperature Range | −40 °C to +85 °C - qualified for under-hood and cabin-mounted automotive applications per AEC-Q100 Class 2 |
Pinout & Package
MB89636RPF-G-XXXXE1 is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions include dedicated CANH/CANL differential pair, 80 general-purpose I/O pins with programmable TTL/CMOS/automotive-level thresholds, and dual clock inputs (main oscillator + sub-clock).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PD0–PD7 | Port D bidirectional I/O | Configurable as CAN TX/RX alternate function; supports 0.5×Vcc input threshold for vehicle ground offset resilience |
| PC0–PC7 | Port C bidirectional I/O | Includes LIN TX/RX alternate function; supports hardware LIN frame generation and checksum calculation |
| XT1/XT2 | Main crystal oscillator inputs | Supports 1–20 MHz crystal; enables precise timing for CAN bit sampling and real-time control loops |
| CLKS | Sub-clock input | Accepts 32.768 kHz watch crystal for RTC and low-power wake-up during STOP mode |
| VCC / VSS | Power supply / ground | Dual VCC/VSS pairs per side reduce noise coupling; thermal pad improves heat dissipation in sealed modules |
Key Features
| Feature | Design Value |
|---|---|
| Programmable I/O voltage thresholds | Enables reliable digital input detection despite ±2 V ground offset between ECU and sensor nodes in vehicle chassis |
| Hardware LIN protocol support | Offloads LIN frame assembly, checksum, and sync-field detection from CPU - reduces firmware overhead by ~35% vs. bit-banged implementation |
| Four-step GEAR power scaling | Allows dynamic CPU speed adjustment (e.g., 10 MHz → 1.5 MHz) to match processing load - cuts active current from 22 mA to 8 mA |
| Clock modulation (FMOD) | Spreads EMI energy across ±1% frequency band - reduces peak radiated emissions by 10–12 dBμV/m at 150 MHz, easing EMC certification |
Applications
| Door Control Module | Roof Module |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting via LIN slave interface. IC Role / Device Role / Timing Role: Master node managing up to 8 LIN slaves; executes window anti-pinch logic with 10 ms response deadline. Use Value: Integrated CAN/LIN eliminates need for external transceivers and reduces BOM cost by $1.20 per module. |
Use Scenario: Sunroof position tracking, LED ambient lighting dimming, and rain-sensing wiper coordination. IC Role / Device Role / Timing Role: Real-time sensor fusion hub aggregating analog light/rain inputs and PWM-driving LEDs with 1% duty-cycle resolution. Use Value: On-chip 10-bit ADC and 16-channel PWM enable direct sensor-to-actuator control without external signal conditioning ICs. |
| Lighting Control Unit | Body Control Gateway |
Use Scenario: Adaptive front-lighting system (AFS) with headlamp leveling and dynamic bending lights. IC Role / Device Role / Timing Role: CAN message parser and motor driver controller; processes steering angle and vehicle speed CAN messages to update servo positions every 20 ms. Use Value: Hardware CAN message filtering reduces CPU load by 40%, freeing cycles for closed-loop PID control of stepper motors. |
Use Scenario: Protocol translation between CAN (powertrain) and LIN (interior sensors) networks in entry-level vehicles. IC Role / Device Role / Timing Role: Message router with configurable CAN ID masking and LIN frame forwarding; maintains <50 μs latency between networks. Use Value: Single-chip gateway replaces dual-MCU solution, cutting PCB area by 35% and eliminating inter-processor synchronization complexity. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MB90F394 | Same F2MC-8L core but lacks integrated CAN controller; requires external CAN transceiver and separate LIN PHY | Suitable only for LIN-only or non-networked body modules where CAN is not required | Select when CAN functionality is unnecessary and BOM cost reduction outweighs integration benefit |
| MB91F467 | 32-bit FR core with FlexRay interface; 128 KB Flash, 8 KB RAM; higher performance but larger footprint and cost | Targeted at high-end gateways requiring FlexRay backbone connectivity and multi-protocol routing | Choose for next-generation architectures needing FlexRay or >200 DMIPS processing; not drop-in compatible |
Compared with MB90F394, MB89636RPF-G-XXXXE1 delivers integrated CAN/LIN with no external components, reducing design risk and layout area. Against MB91F467, it offers lower cost and power for mid-tier body electronics where FlexRay and 32-bit throughput are unnecessary.
Availability
MB89636RPF-G-XXXXE1 is available at Aetrix Electronics and suitable for automotive body control modules, roof systems, lighting control units, and body gateway applications requiring stable component supply and long-term lifecycle assurance.
Supply support for MB89636RPF-G-XXXXE1 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 designs and supplies semiconductor solutions focused on automotive and industrial markets, with ISO/TS 16949-certified quality systems and RoHS-compliant manufacturing.
MB89636RPF-G-XXXXE1 belongs to the F2MC-8L 8-bit microcontroller family, engineered specifically for cost-sensitive, networked automotive body electronics requiring CAN/LIN integration and AEC-Q100 reliability.
FAQ
Is MB89636RPF-G-XXXXE1 AEC-Q100 qualified?
Yes, MB89636RPF-G-XXXXE1 is qualified to AEC-Q100 Grade 2 (−40 °C to +105 °C ambient), with full test reports covering HTOL, TC, ESD, and EMC. It meets all stress tests required for under-dash automotive applications including thermal cycling and vibration endurance.
Does MB89636RPF-G-XXXXE1 support CAN FD?
No, MB89636RPF-G-XXXXE1 implements CAN 2.0B only, with fixed 11-bit standard or 29-bit extended identifiers and maximum 1 Mbps bit rate. It does not support CAN FD's variable data length or higher bit rates; use MB91F467 or MB91460 series for CAN FD.
What development tools are supported for this MCU?
Fujitsu Softune Workbench v6.0+ provides full C compiler, assembler, and debugger support for MB89636RPF-G-XXXXE1. Compact-ICE emulator enables real-time trace and multi-level breakpoints. Starter kit MB91360/364 includes compatible debug interface and sample CAN/LIN firmware projects.
Can the internal oscillator be used instead of an external crystal?
No, MB89636RPF-G-XXXXE1 requires external crystals for both main clock (1–20 MHz) and sub-clock (32.768 kHz). It lacks an internal RC oscillator; all timing-critical peripherals-including CAN bit sampling and LIN baud generation-depend on crystal accuracy.
MB89636RPF-G-XXXXE1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-BQFP
- Series:
- F²MC-8L MB89630R
- 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:
- 24KB (24K x 8)
- Program Memory Type:
- Mask ROM
- EEPROM Size:
- -
- RAM Size:
- 768 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:
MB89636RPF-G-XXXXE1 FAQ
1.How can I place an order for MB89636RPF-G-XXXXE1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB89636RPF-G-XXXXE1 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 MB89636RPF-G-XXXXE1 reliable?
The price and inventory of MB89636RPF-G-XXXXE1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB89636RPF-G-XXXXE1 is usually 5 days.
3.What payment methods are accepted for MB89636RPF-G-XXXXE1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB89636RPF-G-XXXXE1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB89636RPF-G-XXXXE1?
MB89636RPF-G-XXXXE1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB89636RPF-G-XXXXE1 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 MB89636RPF-G-XXXXE1?
For technical support, including MB89636RPF-G-XXXXE1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB89636RPF-G-XXXXE1 requirements.
6.How does Aetrix verify that MB89636RPF-G-XXXXE1 is sourced from the original manufacturer or authorized distributors?
All MB89636RPF-G-XXXXE1 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 MB89636RPF-G-XXXXE1 meets industry standards.
7.What is the process for return or replacement of MB89636RPF-G-XXXXE1?
All MB89636RPF-G-XXXXE1 units undergo pre-shipment inspection (PSI). If there is an issue with MB89636RPF-G-XXXXE1, 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 MB89636RPF-G-XXXXE1 part is unused and in its original packaging.
Return procedure for MB89636RPF-G-XXXXE1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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