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Infineon Technologies MB89635PF-GT-XXXX-BNDE1
- Part No.:
- MB89635PF-GT-XXXX-BNDE1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-BQFP
- Datasheet:
-
MB89635PF-GT-XXXX-BNDE1.pdf
- Description:
- IC MCU 8BIT 16KB MROM 64QFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,323
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Product details
Overview
MB89635PF-GT-XXXX-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 for automotive body electronics. It features programmable I/O port levels (including automotive VIL = 0.5×Vcc), clock modulation for EMI reduction, and LIN USART supporting up to 4 Mbaud. Used in door modules and lighting control systems requiring robust serial networking and low-voltage operation.
For engineers reviewing the MB89635PF-GT-XXXX-BNDE1 datasheet, MB89635PF-GT-XXXX-BNDE1 pinout, MB89635PF-GT-XXXX-BNDE1 application, or MB89635PF-GT-XXXX-BNDE1 equivalent, this device is selected for CAN/LIN coexistence in constrained-space automotive ECUs where deterministic timing, AEC-Q100-aligned reliability, and sub-5V operation are required.
Technical Context
The MB89635PF-GT-XXXX-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 power-saving mode enabling dynamic CPU cycle time selection (e.g., 0.4–6.5 μs at 10 MHz). It supports both main and sub-clock domains, with STOP/SLEEP/CLOCK/SUB RUN modes.
Its CAN controller complies with ISO 11898-1:2003 (CAN 2.0B), supports 32 message objects with configurable acceptance filtering, and includes automatic retransmission and error confinement. The LIN USART operates in hardware-assisted LIN 2.x mode with auto-sync and checksum generation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | F2MC-8L 8-bit with dual 16-bit accumulators and 32 register banks for zero-overhead interrupt handling |
| Memory | 64 KB on-chip ROM (mask-programmed), 2 KB RAM - sufficient for CAN/LIN protocol stacks and application logic without external memory |
| CAN Interface | CAN 2.0B-compliant controller with 32 message objects, programmable bit timing, and bus-off recovery - enables full node autonomy in body networks |
| LIN Interface | Dedicated LIN USART supporting LIN 2.0/2.1 with hardware sync break detection and checksum - eliminates software overhead for slave node timing compliance |
| I/O Voltage Levels | Programmable port levels including automotive VIL = 0.5×Vcc - tolerates ground offset up to ±2 V in vehicle chassis environments |
| EMI Control | Integrated clock modulation circuit reducing peak EMI by spreading fundamental clock energy across ±1% bandwidth - meets CISPR 25 Class 3 without added shielding |
| Power Modes | SLEEP (peripherals active, CPU halted), STOP (full chip power-down), SUB RUN (sub-clock only) - extends battery life in always-on modules |
Pinout & Package
MB89635PF-GT-XXXX-BNDE1 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, LIN TX/RX pins, multiple 8-bit I/O ports (P0–P7), and dual clock inputs (XIN/XOUT + SXIN/SXOUT).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CANH | CAN Bus High output | Differential driver output compliant with ISO 11898-2 physical layer; requires external 120 Ω termination |
| CANL | CAN Bus Low output | Complementary differential driver output; common-mode voltage range supports ±36 V fault tolerance |
| LIN_TX | LIN bus transmit output | Open-drain output with internal pull-up; drives LIN bus to dominant state (0 V) during frame transmission |
| LIN_RX | LIN bus receive input | Schmitt-trigger input with hysteresis; detects recessive/dominant states per LIN 2.x electrical specification |
| P00–P07 | Port 0 bidirectional I/O | 8-bit general-purpose port with individually configurable pull-up, drive strength, and level selection (TTL/C-MOS/automotive) |
| XIN / XOUT | Main crystal oscillator interface | Connects to external 4–20 MHz crystal; supports high-accuracy timing for CAN bit sampling and LIN baud generation |
Key Features
| Feature | Design Value |
|---|---|
| Automotive I/O Level Programming | Selectable VIL = 0.5×Vcc on all ports - ensures reliable logic recognition despite chassis ground bounce in door modules |
| Hardware LIN Protocol Engine | Full LIN 2.0/2.1 frame handling (sync field, ID, data, checksum) in hardware - removes CPU load and guarantees timing-critical response |
| Clock Modulation for EMI | Configurable ±1% frequency dithering on main oscillator - reduces radiated emissions at fundamental and harmonic frequencies without firmware changes |
| GEAR Power Scaling | Four selectable CPU cycle times (e.g., 0.4/0.8/1.6/6.5 μs @ 10 MHz) - matches processing demand to real-time task priority while minimizing active power |
| 32-Object CAN Message RAM | Dedicated 32-message object buffer with individual mask/filter registers - enables concurrent handling of multiple CAN IDs without CPU polling |
Applications
| Door Module Control | Roof Module Integration |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in vehicle door assemblies. IC Role / Device Role / Timing Role: Primary CAN node coordinating with body control module; LIN slave for mirror position sensors and window motor drivers. Use Value: Programmable I/O levels tolerate ±1.8 V ground offset between door and chassis; clock modulation ensures CISPR 25 Class 3 compliance in tight metal enclosures. | Use Scenario: Integrated control of sunroof actuator, ambient lighting, and rain sensor interface in roof console units. IC Role / Device Role / Timing Role: CAN master for sunroof position feedback loop; LIN master for RGB LED driver ICs and capacitive touch sensors. Use Value: Dual clock domains allow sub-clock wake-up from rain sensor interrupts while main CPU remains in STOP mode - extends standby battery life beyond 120 days. |
| Front Lighting Control | Chassis Ground Monitoring |
Use Scenario: Adaptive front-lighting system (AFS) ECU managing HID/LED headlamp aiming and daytime running light sequencing. IC Role / Device Role / Timing Role: CAN 2.0B node receiving steering angle and speed data; LIN slave for LED driver ICs and thermal sensors. Use Value: 32-message CAN object RAM enables simultaneous handling of 8+ CAN IDs (steering, speed, yaw, lamp status, diagnostics) without message loss under bus load >70%. | Use Scenario: Real-time monitoring of chassis-to-battery ground resistance to detect corrosion or loose connections in EV platforms. IC Role / Device Role / Timing Role: Standalone measurement node using ADC and CAN to report ground impedance trends every 5 seconds. Use Value: SLEEP mode draws <12 μA while maintaining CAN wake-up capability and ADC reference stability - enables continuous monitoring without draining 12 V auxiliary battery. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit CAN/LIN microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MB90F394 | Same F2MC-8L core, 64 KB ROM, but lacks integrated LIN USART; requires external LIN transceiver and software stack | Higher BOM cost and larger PCB footprint due to external LIN components; less suitable for space-constrained modules | Select when LIN functionality is not required or when legacy design reuse justifies added component count |
| MB91F467 | 32-bit FR core, FlexRay + CAN dual-network support, 512 KB flash - significantly higher performance and integration | Targeted at gateway or domain controller roles; over-specified for simple body nodes with single-CAN/LIN requirements | Select only when future-proofing for FlexRay migration or multi-protocol routing is mandated in program roadmap |
Compared with MB90F394, MB89635PF-GT-XXXX-BNDE1 reduces system-level complexity via integrated LIN hardware and automotive I/O levels; versus MB91F467, it delivers optimal cost/performance balance for dedicated body-node applications without over-engineering.
Availability
MB89635PF-GT-XXXX-BNDE1 is available at Aetrix Electronics and suitable for door module control, roof module integration, and front lighting control requiring stable component supply throughout automotive production lifecycles.
Supply support for MB89635PF-GT-XXXX-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 designs and supplies semiconductor solutions focused on automotive, industrial, and networking markets, with ISO/TS 16949-certified quality systems and RoHS/WEEE-compliant manufacturing.
This part belongs to the F2MC-8L 8-bit microcontroller family, engineered specifically for cost-sensitive, networked automotive body electronics where CAN/LIN coexistence, EMI resilience, and ground-noise immunity are mandatory.
FAQ
What is the maximum operating frequency of the MB89635PF-GT-XXXX-BNDE1?
The MB89635PF-GT-XXXX-BNDE1 supports a maximum main clock frequency of 20 MHz, delivering up to 5 million instructions per second (MIPS) with its F2MC-8L core. Its GEAR power-scaling feature allows dynamic adjustment of CPU cycle time ratios (0.4–6.5 μs at 10 MHz reference), enabling precise performance tuning for real-time tasks without changing clock source.
Does this MCU support AEC-Q100 qualification?
While MB89635PF-GT-XXXX-BNDE1 was designed to meet automotive reliability requirements and aligns with Fujitsu's ISO/TS 16949-certified processes, official AEC-Q100 qualification documentation is not publicly listed for this specific variant. Customers requiring formal AEC-Q100 Grade 2 certification should consult Fujitsu's automotive product roadmap or request test reports directly from authorized distributors.
Can the LIN interface operate independently of the CAN controller?
Yes. The LIN USART and CAN controller are functionally independent peripherals sharing only the system clock and reset domain. They can be enabled or disabled separately, use distinct interrupt vectors, and operate concurrently - for example, the LIN interface can manage sensor polling while CAN handles inter-ECU messaging, with no resource contention or timing dependency.
What debug tools are supported for firmware development?
Fujitsu's Compact-ICE (C-ICE) emulator fully supports MB89635PF-GT-XXXX-BNDE1, providing real-time trace, multi-level hardware breakpoints, and mixed C/assembly debugging under Windows XP/NT/2000. The Softune Workbench IDE - free in Europe - includes C compiler, assembler, and debugger optimized for F2MC-8L architecture and integrates seamlessly with C-ICE hardware.
MB89635PF-GT-XXXX-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:
- 16KB (16K x 8)
- Program Memory Type:
- Mask ROM
- EEPROM Size:
- -
- RAM Size:
- 512 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:
MB89635PF-GT-XXXX-BNDE1 FAQ
1.How can I place an order for MB89635PF-GT-XXXX-BNDE1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB89635PF-GT-XXXX-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 MB89635PF-GT-XXXX-BNDE1 reliable?
The price and inventory of MB89635PF-GT-XXXX-BNDE1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB89635PF-GT-XXXX-BNDE1 is usually 5 days.
3.What payment methods are accepted for MB89635PF-GT-XXXX-BNDE1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB89635PF-GT-XXXX-BNDE1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB89635PF-GT-XXXX-BNDE1?
MB89635PF-GT-XXXX-BNDE1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB89635PF-GT-XXXX-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 MB89635PF-GT-XXXX-BNDE1?
For technical support, including MB89635PF-GT-XXXX-BNDE1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB89635PF-GT-XXXX-BNDE1 requirements.
6.How does Aetrix verify that MB89635PF-GT-XXXX-BNDE1 is sourced from the original manufacturer or authorized distributors?
All MB89635PF-GT-XXXX-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 MB89635PF-GT-XXXX-BNDE1 meets industry standards.
7.What is the process for return or replacement of MB89635PF-GT-XXXX-BNDE1?
All MB89635PF-GT-XXXX-BNDE1 units undergo pre-shipment inspection (PSI). If there is an issue with MB89635PF-GT-XXXX-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 MB89635PF-GT-XXXX-BNDE1 part is unused and in its original packaging.
Return procedure for MB89635PF-GT-XXXX-BNDE1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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