Infineon Technologies MB90F543GSPF-GS-9006
- Part No.:
- MB90F543GSPF-GS-9006
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
MB90F543GSPF-GS-9006.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100QFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
MB90F543GSPF-GS-9006 from Cypress Semiconductor is a 16-bit F2MC-16LX microcontroller with dual FULL-CAN interfaces (CAN 2.0A/B), 128 KB Flash ROM, 6 KB RAM, and QFP-100 package - designed for automotive body control modules requiring real-time CAN communication, deterministic interrupt response, and robust flash reprogramming in-circuit.
For engineers reviewing the MB90F543GSPF-GS-9006 datasheet, MB90F543GSPF-GS-9006 pinout, MB90F543GSPF-GS-9006 application, or MB90F543GSPF-GS-9006 equivalent, key selection criteria include dual-CAN channel arbitration support, 62.5 ns minimum instruction execution time at 16 MHz, 8/10-bit 8-channel ADC with 26.3 µs conversion, and Flash block protection via external programming voltage.
Technical Context
The MB90F543GSPF-GS-9006 implements the F2MC-16LX CPU core with 23 addressing modes, 32-bit accumulator for long-word arithmetic, and enhanced C-language support via system stack pointer and barrel shift instructions. Its dual FULL-CAN controllers each support up to 1 Mbps, flexible mailbox/FIFO buffering, automatic retransmission, and acceptance filtering with full-bit compare/mask options.
Peripheral integration includes four 8/16-bit PPG timers, eight 16-bit input capture channels, four 16-bit output compare units, two 16-bit reload timers, UART0/UART1 with synchronous/asynchronous operation up to 2 Mbps, and an extended intelligent I/O service (EI2OS) enabling autonomous peripheral event handling without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | F2MC-16LX with 32-bit accumulator, 23 addressing modes, and C-optimized instruction set |
| Flash ROM | 128 Kbytes with block erase, 10,000-cycle endurance, 10-year data retention, and boot-sector reset vector |
| CAN Interfaces | Dual FULL-CAN compliant with ISO 11898-1 (CAN 2.0A/B), supporting 1 Mbps and mixed mailbox/FIFO buffering |
| ADC | 8/10-bit resolution, 8 input channels, 26.3 µs per-channel conversion time, external trigger start |
| Timers | Four 8/16-bit PPG channels; eight 16-bit input capture; four 16-bit output compare; two 16-bit reload timers |
| UART/SCI | UART0: full-duplex double buffer, async/sync up to 2 Mbps; UART1 (SCI): async/sync up to 2 Mbps with clock-synchronized serial I/O |
| Operating Voltage | 4.5 V to 5.5 V - specified for automotive-grade operation across −40 °C to +105 °C |
Pinout & Package
MB90F543GSPF-GS-9006 is housed in a 100-pin QFP (PQH100) package with 0.65 mm pitch, lead-free finish, and thermal pad not electrically connected. Pin assignment follows standard MB90540G-series layout with dedicated CANH/CANL signal routing on pins P50–P57 (CAN0) and P40–P47 (CAN1), validated per Cypress Document 002-07696 Rev. *B.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| X0A / X1A | Crystal oscillator input/output | Supports external 4 MHz crystal for PLL multiplication to 16 MHz system clock |
| P97/RX1 / P96/TX1 | CAN1 receive/transmit | Dedicated differential pair for second CAN channel (CAN 2.0B compliant) |
| P95/RX0 / P94/TX0 | CAN0 receive/transmit | Primary CAN interface with hardware message buffering and error recovery |
| P60–P67/AN0–AN7 | Analog inputs | Eight-channel 8/10-bit ADC inputs with AVCC/AVRH/AVRL reference configuration |
| P56/TIN0 / P57/TOT0 | Timer input/output | Input capture and output compare signals for 16-bit free-run timer channel 0 |
| P30/ALE / P31/RD / P32/WRL | External bus interface | Enables 16 Mbyte address space expansion using 8/16-bit parallel external memory interface |
Key Features
| Feature | Design Value |
|---|---|
| Dual FULL-CAN with mailbox/FIFO mixing | Enables concurrent handling of high-priority diagnostic frames and low-priority sensor data without software arbitration overhead |
| Flash block protection via external voltage | Prevents accidental overwrite of boot code or calibration data during field firmware updates |
| Extended Intelligent I/O Service (EI2OS) | Offloads GPIO event processing (e.g., edge-triggered interrupts, pulse counting) from CPU to dedicated hardware module |
| 4-byte instruction queue | Reduces pipeline stalls and improves average instruction throughput in interrupt-heavy automotive control loops |
| 34-interrupt source / 8-level priority | Supports deterministic real-time response for safety-critical tasks like airbag deployment or brake-by-wire coordination |
Applications
| Body Control Module (BCM) | Powertrain Sensor Interface |
|---|---|
Use Scenario: Centralized management of door locks, lighting, wipers, and HVAC in modern vehicles. IC Role / Device Role / Timing Role: Primary controller executing CAN-based command arbitration, PWM-driven lamp dimming, and ADC-monitored cabin temperature feedback. Use Value: Dual CAN channels isolate comfort network (CAN0) from powertrain network (CAN1), preventing bus contention during engine cranking events. | Use Scenario: Signal conditioning and CAN transmission for crankshaft position, throttle angle, and manifold pressure sensors. IC Role / Device Role / Timing Role: Real-time analog acquisition (26.3 µs ADC), synchronized timer capture for RPM calculation, and fault-tolerant CAN frame generation. Use Value: Input capture with rising/falling edge sensitivity enables precise 360-degree crankshaft position tracking at 8000 RPM without CPU polling. |
| Electric Power Steering (EPS) ECU | Industrial CAN Gateway |
Use Scenario: Closed-loop motor control and torque assist calculation in steer-by-wire systems. IC Role / Device Role / Timing Role: High-speed PPG timer generation for three-phase inverter gate drive, plus CAN0 for vehicle network and CAN1 for motor encoder feedback. Use Value: 62.5 ns instruction cycle ensures sub-10 µs loop latency for torque compensation algorithms under dynamic load conditions. | Use Scenario: Protocol translation between CAN FD backbone and legacy CAN 2.0B subsystems in factory automation. IC Role / Device Role / Timing Role: Message filtering, store-and-forward buffering, and timestamped diagnostics logging using dual CAN controllers and 6 KB RAM. Use Value: Flexible acceptance filtering supports simultaneous monitoring of 16 message IDs per CAN channel, enabling multi-bus topology mapping without external logic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-CAN microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144 | ARM Cortex-M4F core, single CAN FD channel, 512 KB Flash, AEC-Q100 Grade 1 | Supports CAN FD data rates up to 5 Mbps but lacks native dual classical CAN with mailbox/FIFO mixing | Select when migrating to CAN FD infrastructure or requiring floating-point math acceleration |
| Renesas RL78/F14 | 16-bit RL78 core, single CAN 2.0B channel, 256 KB Flash, 10 KB RAM, LQFP-100 | No dual CAN; relies on software-managed message queues instead of hardware mailbox arbitration | Select for cost-sensitive entry-level body electronics where single-CAN suffices and Flash update security is less critical |
Compared with NXP S32K144 and Renesas RL78/F14, MB90F543GSPF-GS-9006 uniquely delivers hardware-accelerated dual classical CAN with mixed buffering - essential for legacy automotive networks requiring guaranteed latency and deterministic arbitration without runtime software overhead.
Availability
MB90F543GSPF-GS-9006 is available at Aetrix Electronics and suitable for automotive body control modules, powertrain sensor interfaces, electric power steering ECUs, and industrial CAN gateways requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for MB90F543GSPF-GS-9006 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
Cypress Semiconductor (now part of Infineon Technologies) designs high-reliability microcontrollers and programmable systems-on-chip for automotive, industrial, and IoT applications.
The MB90540G/545G series was developed specifically for automotive electronic control units requiring dual FULL-CAN compliance, flash-based field-upgradable firmware, and deterministic real-time performance under harsh environmental conditions.
FAQ
What is the maximum CAN bit rate supported by MB90F543GSPF-GS-9006?
The device supports up to 1 Mbps on both CAN0 and CAN1 channels, fully compliant with ISO 11898-1 (CAN 2.0A/B). Bit timing is configured via programmable baud rate prescaler and synchronization jump width registers, with hardware auto-retransmission on error and configurable sample point positioning.
Does MB90F543GSPF-GS-9006 support in-system programming of Flash ROM?
Yes - it supports full in-system programming via on-chip embedded algorithms for write, erase, erase-suspend, and erase-resume operations. A completion flag is provided, and block-level protection is enabled using externally applied programming voltage (Vpp) on designated pins during write cycles.
How many interrupt sources and priority levels does the MB90F543GSPF-GS-9006 provide?
The microcontroller provides 34 distinct interrupt sources organized across 8 priority levels. This includes dedicated vectors for CAN message reception/transmission, ADC conversion completion, timer overflows, external pin edges, and PPG pulse events - enabling nested, preemptive real-time task scheduling.
What is the function of the EI2OS module in MB90F543GSPF-GS-9006?
EI2OS (Extended Intelligent I/O Service) is a hardware peripheral that autonomously handles GPIO-related events - including edge detection, pulse width measurement, and periodic toggling - without CPU involvement. It reduces interrupt load and improves determinism in time-critical applications such as window lift anti-pinch sensing or seat position tracking.
MB90F543GSPF-GS-9006 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-BQFP
- Series:
- F²MC-16LX MB90540G
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- F²MC-16LX
- Core Size:
- 16-Bit
- Speed:
- 16MHz
- Connectivity:
- CANbus, EBI/EMI, SCI, Serial I/O, UART/USART
- Peripherals:
- POR, WDT
- Number of I/O:
- 81
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 6K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- A/D 8x8/10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB90F543GSPF-GS-9006 FAQ
1.How can I place an order for MB90F543GSPF-GS-9006 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB90F543GSPF-GS-9006 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 MB90F543GSPF-GS-9006 reliable?
The price and inventory of MB90F543GSPF-GS-9006 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB90F543GSPF-GS-9006 is usually 5 days.
3.What payment methods are accepted for MB90F543GSPF-GS-9006?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB90F543GSPF-GS-9006 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB90F543GSPF-GS-9006?
MB90F543GSPF-GS-9006 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB90F543GSPF-GS-9006 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 MB90F543GSPF-GS-9006?
For technical support, including MB90F543GSPF-GS-9006 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB90F543GSPF-GS-9006 requirements.
6.How does Aetrix verify that MB90F543GSPF-GS-9006 is sourced from the original manufacturer or authorized distributors?
All MB90F543GSPF-GS-9006 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 MB90F543GSPF-GS-9006 meets industry standards.
7.What is the process for return or replacement of MB90F543GSPF-GS-9006?
All MB90F543GSPF-GS-9006 units undergo pre-shipment inspection (PSI). If there is an issue with MB90F543GSPF-GS-9006, 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 MB90F543GSPF-GS-9006 part is unused and in its original packaging.
Return procedure for MB90F543GSPF-GS-9006:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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