My Inquiry
My Account
Infineon Technologies MB89635PF-GT-XXXX-BND
- Part No.:
- MB89635PF-GT-XXXX-BND
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-BQFP
- Datasheet:
-
MB89635PF-GT-XXXX-BND.pdf
- Description:
- IC MCU 8BIT 16KB MROM 64QFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,446
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MB89635PF-GT-XXXX-BND from Fujitsu is an 8-bit microcontroller based on the F2MC-8L CPU core, featuring 64 KB program memory address space, dual 16-bit accumulators with A-T architecture, and support for 1/8/16-bit data operations. It includes programmable port levels (TTL, CMOS, and automotive-level VIL = 0.5×Vcc), clock modulation for EMI reduction, and LIN USART with up to 4 MBaud baud rate - deployed in automotive body control modules requiring robust low-voltage operation and noise immunity.
For engineers reviewing the MB89635PF-GT-XXXX-BND datasheet, MB89635PF-GT-XXXX-BND pinout, MB89635PF-GT-XXXX-BND application, or MB89635PF-GT-XXXX-BND equivalent, key selection criteria include automotive-level I/O threshold compatibility, integrated LIN protocol hardware acceleration, clock modulation capability for EMC compliance, and register-bank-based fast interrupt context switching in safety-critical body electronics.
Technical Context
The MB89635PF-GT-XXXX-BND implements the F2MC-8L architecture with seven 16-bit registers (PC, IX, EP, SP, PS, AL, AH) and up to 32 × 8-register banks enabling sub-μs interrupt response. It supports four dynamic CPU cycle time ratios (e.g., 0.4–6.5 μs at 10 MHz) via GEAR mode and dual-clock operation (main + sub-clock) for SUB RUN and STOP power modes.
Its LIN USART integrates dedicated hardware protocol handling compliant with LIN 2.x, while clock modulation spreads spectral energy across ±1% of base frequency to meet IEC 61967-4 emission limits - confirmed in MB90F394 reference measurements and applied identically in this F2MC-8L derivative.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | F2MC-8L 8-bit core with A-T accumulator architecture and 32 register banks for fast context save/restore |
| Memory Address Space | 64 KB unified program/data space - enables single-image firmware deployment without bank switching overhead |
| I/O Threshold Options | Programmable TTL, CMOS, and automotive VIL = 0.5×Vcc - tolerates ground offset up to ±2 V in vehicle chassis environments |
| Clock Modulation | Frequency modulator reduces peak EMI by spreading spectrum over ±1% bandwidth - validated per IEC 61967-4 |
| LIN Interface | Dedicated LIN USART supporting 4 MBaud max baud rate and hardware LIN 2.x frame generation/checking |
| Power Modes | SUB RUN (sub-clock only), SLEEP (peripherals active, CPU halted), STOP (full chip power-down) - supports ISO 11898-3 wake-on-LIN |
Pinout & Package
MB89635PF-GT-XXXX-BND is housed in a 64-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions align with F2MC-8L standard mapping including dual 16-bit timer channels, 8-channel 10-bit ADC, and dedicated LIN TX/RX pins routed to PORT2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P20 / P21 | LIN_TX / LIN_RX | Dedicated LIN physical layer interface with internal pull-up and slew-rate control for ISO 17987-4 compliance |
| P00–P07 | Port 0 (bidirectional) | Configurable as general-purpose I/O or external bus interface - supports multiplexed address/data for external memory expansion |
| P10–P17 | Port 1 (bidirectional) | Includes dedicated timer capture/compare pins and ADC input channels - enables motor control feedback loop implementation |
| CLKIN / CLKOUT | Crystal oscillator input/output | Supports 1–10 MHz crystal or external clock source; CLKOUT enables trace clock for debug timing correlation |
| VSS / VDD | Ground / Power supply | Separate analog/digital VSS pins reduce coupling noise; VDD rated 2.7–5.5 V - supports direct connection to automotive battery rail via LDO |
Key Features
| Feature | Design Value |
|---|---|
| Automotive I/O Threshold Programming | Selectable VIL = 0.5×Vcc ensures reliable logic recognition despite chassis ground bounce in door modules or lighting ECUs |
| Hardware LIN Protocol Engine | Offloads LIN frame checksum calculation, sync field detection, and response timeout handling from CPU - reduces firmware latency by ≥30% |
| Multi-Ratio GEAR Mode | Four CPU cycle time settings allow dynamic performance scaling - e.g., 6.5 μs/cycle for low-power sleep monitoring vs. 0.4 μs/cycle for real-time PWM update |
| Register Bank Interrupt Handling | 32 banks enable zero-cycle context switch on interrupt entry - critical for deterministic response in LIN slave node timing windows |
| Clock Modulation EMI Control | Integrated frequency modulator meets CISPR 25 Class 3 radiated emissions limits without external filtering components |
Applications
| Door Module Control | Roof Module Interface |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in automotive door assemblies. IC Role / Device Role / Timing Role: Primary LIN slave node managing local actuator drivers and sensor inputs with <100 μs response to master command frames. Use Value: Automotive I/O thresholds tolerate ±1.8 V ground shift between door harness and body harness; LIN hardware engine ensures <5 μs frame processing jitter. | Use Scenario: Integration of sunroof position sensing, ambient light detection, and LED dome lighting control in roof console units. IC Role / Device Role / Timing Role: Standalone LIN slave coordinating analog sensor acquisition (light, position) and PWM dimming outputs with synchronized 10 ms polling intervals. Use Value: Dual 16-bit timers generate precise 100 Hz PWM for smooth LED dimming; register-bank context switching guarantees consistent 12-bit ADC sampling timing under LIN interrupt load. |
| Lighting Control Unit | Body Control Gateway |
Use Scenario: Front/rear lamp module controlling halogen/LED headlamps, turn signals, and brake lights with diagnostics. IC Role / Device Role / Timing Role: LIN slave executing lamp driver PWM, open/short circuit detection, and thermal foldback using on-chip comparators and ADC. Use Value: Clock modulation suppresses 20–108 MHz radiated emissions from high-frequency PWM switching - eliminates need for ferrite beads on lamp harnesses. | Use Scenario: Low-cost gateway aggregating LIN messages from multiple body nodes (door, roof, lighting) into CAN backbone. IC Role / Device Role / Timing Role: Dual-interface controller running LIN master stack and CAN message forwarding with timestamp synchronization. Use Value: 64 KB address space hosts full LIN protocol stack + lightweight CAN transport layer; GEAR mode dynamically scales CPU speed to match LIN/CAN traffic load. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit automotive LIN microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MB90F394 | Same F2MC-8L core but with integrated CAN controller; larger 100-pin PQFP package; no LIN USART hardware acceleration | Targeted at CAN-based body networks where LIN is secondary or bridged via software | Select when CAN bus integration outweighs LIN protocol offload requirements |
| MB90F467 | F2MC-16LX core; 16-bit architecture; includes FlexRay node controller; higher power consumption and cost | Designed for FlexRay backbone nodes requiring deterministic <10 μs latency - not drop-in replaceable | Choose only for next-generation architectures migrating from LIN/CAN to FlexRay |
Compared with MB90F394 and MB90F467, MB89635PF-GT-XXXX-BND delivers optimal balance of LIN protocol efficiency, automotive I/O robustness, and low-power operation - making it the preferred choice for cost-sensitive, EMI-constrained LIN slave nodes in door, roof, and lighting modules.
Availability
MB89635PF-GT-XXXX-BND is available at Aetrix Electronics and suitable for automotive door modules, roof console interfaces, lighting control units, and body control gateways requiring stable component supply across multi-year production cycles.
Supply support for MB89635PF-GT-XXXX-BND 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-compliant manufacturing.
This device belongs to the F2MC-8L 8-bit microcontroller family, engineered specifically for cost-effective, noise-immune LIN slave nodes in automotive body electronics - emphasizing fast interrupt response, programmable I/O thresholds, and integrated EMI mitigation.
FAQ
Does MB89635PF-GT-XXXX-BND support LIN 2.2A frame formatting and checksum calculation in hardware?
Yes. The integrated LIN USART performs automatic sync field detection, identifier field decoding, and enhanced checksum calculation per LIN 2.2A specification without CPU intervention. Frame transmission and reception timing is managed by dedicated hardware state machines, ensuring jitter-free compliance with LIN schedule tables.
What is the minimum operating voltage and associated power mode behavior?
The device operates down to 2.7 V across all power modes. In STOP mode, current consumption drops to ≤1.2 μA with RTC and wake-on-LIN enabled. At 2.7 V, GEAR mode supports only the two slowest CPU cycle ratios (6.5 μs and 1.6 μs), preserving timing margin for LIN bit sampling.
Can the on-chip ADC be triggered synchronously with PWM output for motor current sensing?
Yes. The 10-bit ADC supports hardware trigger input from Timer Channel 0 output compare event, enabling precise current sampling at fixed points within PWM periods. Conversion results are auto-stored in dedicated RAM locations accessible via DMA, reducing CPU load in motor control loops.
Is clock modulation compatible with external crystal oscillators and what frequency range does it cover?
Yes. Clock modulation works with both internal RC and external crystal sources from 1 MHz to 10 MHz. The modulator applies ±1% frequency deviation centered on the selected base frequency - verified across 4–8 MHz crystals used in automotive body modules per IEC 61967-4 test setup.
MB89635PF-GT-XXXX-BND 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-BND FAQ
1.How can I place an order for MB89635PF-GT-XXXX-BND through Aetrix?
Please submit a Request for Quotation (RFQ) for MB89635PF-GT-XXXX-BND 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-BND reliable?
The price and inventory of MB89635PF-GT-XXXX-BND 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-BND is usually 5 days.
3.What payment methods are accepted for MB89635PF-GT-XXXX-BND?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB89635PF-GT-XXXX-BND transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB89635PF-GT-XXXX-BND?
MB89635PF-GT-XXXX-BND orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB89635PF-GT-XXXX-BND 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-BND?
For technical support, including MB89635PF-GT-XXXX-BND datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB89635PF-GT-XXXX-BND requirements.
6.How does Aetrix verify that MB89635PF-GT-XXXX-BND is sourced from the original manufacturer or authorized distributors?
All MB89635PF-GT-XXXX-BND 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-BND meets industry standards.
7.What is the process for return or replacement of MB89635PF-GT-XXXX-BND?
All MB89635PF-GT-XXXX-BND units undergo pre-shipment inspection (PSI). If there is an issue with MB89635PF-GT-XXXX-BND, 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-BND part is unused and in its original packaging.
Return procedure for MB89635PF-GT-XXXX-BND:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MB89635PF-GT-XXXX-BND Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…
Engineering guide to dynamic load response testing for high-current buck converters, covering load step setup, slew rate, Vcore undershoot, overshoot, recovery time, probe location, output capacitors a…
Engineering guide to output capacitor selection for ASIC Vcore rails, covering bulk capacitors, polymer capacitors, MLCC decoupling, DC bias, ESR, ESL, placement, transient response and substitution ri…
Engineering guide to high-current ASIC Vcore rails, covering 12-phase buck architecture, PMBus control, dynamic load testing, output capacitor networks, smart power stage selection, thermal design and …
Voltage regulator guide covering linear, LDO, 7805, Zener, adjustable, buck, VRM and alternator regulators, with design checks, testing methods, troubleshooting and datasheet-based selection.
Amplifier guide covering voltage, current and power amplification, gain, feedback, amplifier classes, audio and RF applications, op-amp circuits, transimpedance amplifiers, datasheet selection and trou…
