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Infineon Technologies MB90F543GSPF-GS-9019
- Part No.:
- MB90F543GSPF-GS-9019
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
MB90F543GSPF-GS-9019.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100QFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,629
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Product details
Overview
MB90F543GSPF-GS-9019 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. It features a 16 MHz PLL-synchronized machine clock (62.5 ns min instruction time), 8/10-bit 8-channel ADC (26.3 µs conversion), and integrated peripherals including UART0/UART1, 16-bit I/O timer (8 IC/4 OC), and PPG timers - deployed in automotive body control modules requiring real-time CAN messaging and sensor interfacing.
For engineers reviewing the MB90F543GSPF-GS-9019 datasheet, MB90F543GSPF-GS-9019 pinout, MB90F543GSPF-GS-9019 application, or MB90F543GSPF-GS-9019 equivalent, key selection criteria include dual-CAN channel support, Flash programmability with block protection, 32-bit accumulator for precision math, and 81 general-purpose I/O ports with schmitt-trigger inputs and bit-wise configuration.
Technical Context
The MB90F543GSPF-GS-9019 implements the F2MC-16LX CPU core with extended addressing modes (23 types), enhanced C-language support via system stack pointer and barrel shift instructions, and interrupt handling across 8 priority levels and 34 sources. Its dual FULL-CAN controllers support mixed mailbox/FIFO buffering, automatic retransmission, and up to 1 Mbps data rate with full-bit compare/mask filtering.
Peripheral integration includes two independent UARTs (asynchronous/synchronous, up to 500 kbps), an extended intelligent I/O service (EI2OS) module for autonomous I/O event handling, and low-power modes (sleep, stop, watch) enabled by a dedicated 32 kHz sub-clock. The external bus interface supports up to 16 Mbyte address space with 8-/16-bit data width selection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | F2MC-16LX with 32-bit accumulator, 23 addressing modes, and enhanced multiplication/division instructions for high-precision embedded math |
| Flash ROM | 128 KB with block-level erase, 10,000-cycle endurance, 10-year data retention, and hardware boot vector for safe firmware recovery |
| CAN Interfaces | Dual FULL-CAN channels compliant with ISO 11898-1:2003 (CAN 2.0A/B); supports prioritized 16-message buffers and flexible acceptance filtering |
| ADC | 8/10-bit resolution selectable per channel; 8 input channels; 26.3 µs conversion time; triggered externally or by timer event |
| Timers | 16-bit free-run timer (1 ch), input capture (8 ch), output compare (4 ch), 8/16-bit PPG (4 ch), and watchdog (1 ch) |
| Communication | UART0 & UART1 (SCI) with full-duplex double buffers; asynchronous (max 500 kbps) and synchronous (max 2 Mbps) operation |
| I/O Ports | 81 general-purpose pins with bit-wise direction control, push-pull outputs, schmitt-trigger inputs, and peripheral multiplexing |
Pinout & Package
Package: QFP-100 (PQH100), 0.65 mm pitch, RoHS-compliant, surface-mount. Pin layout conforms to standard top-view assignment with dedicated CANH/CANL signal routing on pins P50–P57 and P60–P67 as defined in Document 002-07696 Rev. *B.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| X0A / X1A | Crystal oscillator input/output | Supports external 4 MHz crystal for PLL-based 16 MHz system clock generation; required for dual-clock operation mode |
| P97/RX1, P96/TX1 | CAN1 receive/transmit | Dedicated differential pair for first FULL-CAN channel; electrically isolated from UART1 (SCI) signals despite shared pin naming |
| P95/RX0, P94/TX0 | CAN2 receive/transmit | Second FULL-CAN channel interface; enables concurrent multi-bus communication without software arbitration overhead |
| P60–P67/AN0–AN7 | Analog input channels | 8-channel 8/10-bit ADC inputs with internal reference (AVRH/AVRL); support simultaneous sampling when triggered by external event |
| P56/TIN0, P57/TOT0 | Timer input/output | Input capture (TIN0) and output compare (TOT0) signals for precise edge timing measurement and PWM generation |
Key Features
| Feature | Design Value |
|---|---|
| Embedded PLL clock multiplier | Selectable ×1, ×2, ×3, ×4 or ÷2 ratio enables stable 16 MHz operation from 4 MHz crystal - critical for deterministic CAN timing and real-time response |
| Extended Intelligent I/O Service (EI2OS) | Hardware-accelerated I/O event handling independent of CPU; reduces interrupt latency and frees CPU cycles for application logic |
| Flash memory block protection | External voltage-controlled write/erase lock per block prevents accidental firmware corruption during field updates or brown-out conditions |
| Flexible CAN message buffering | Mixed mailbox + FIFO configuration allows prioritized handling of safety-critical messages while streaming diagnostic data concurrently |
| Low-power operating modes | Sleep (CPU clock stopped), Stop (oscillator halted), Watch (32 kHz sub-clock active) - extends battery life in always-on automotive nodes |
Applications
| Automotive Body Control Unit | Industrial CAN Gateway |
|---|---|
|
Use Scenario: Centralized control of door locks, window lifts, lighting, and mirror adjustment in modern vehicles. IC Role / Device Role / Timing Role: Primary MCU managing distributed ECUs via dual CAN buses - one for powertrain network, one for comfort network. Use Value: Dual FULL-CAN eliminates need for external CAN controllers; 128 KB Flash accommodates OTA update partitioning and bootloader separation. |
Use Scenario: Protocol translation between legacy RS-485 fieldbus and modern CAN FD networks in factory automation systems. IC Role / Device Role / Timing Role: Bridge controller performing real-time message mapping, filtering, and timestamp synchronization across heterogeneous networks. Use Value: 81 GPIOs enable parallel I/O expansion for status LEDs and diagnostics; UART0/UART1 support simultaneous serial protocol bridging. |
| Heavy-Duty Vehicle Telematics | Off-Road Equipment Monitor |
|
Use Scenario: GPS-enabled fleet tracking unit collecting engine data, driver behavior metrics, and geofence events. IC Role / Device Role / Timing Role: Data aggregation node interfacing with J1939 CAN bus, GNSS receiver, and cellular modem via UART1 and external bus interface. Use Value: 6 KB RAM supports dual-buffered CAN message queues and encrypted payload preparation before transmission. |
Use Scenario: Real-time monitoring of hydraulic pressure, temperature, and actuator position in agricultural tractors and construction machinery. IC Role / Device Role / Timing Role: Sensor fusion hub acquiring analog (ADC), digital (GPIO), and time-stamped (I/O timer) inputs for predictive maintenance algorithms. Use Value: 8/10-bit ADC with 26.3 µs conversion ensures <100 µs total sensor read cycle - meets ISO 26262 ASIL-B timing constraints. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Renesas RL78/F13 | Single CAN channel, 128 KB Flash, 10 KB RAM; lower max clock (32 MHz), no built-in PLL; uses 16-bit RX CPU core | Lacks dual-CAN capability; requires external transceiver for second bus; better suited for cost-sensitive single-network nodes | Choose when only one CAN bus is needed and higher RAM for logging is preferred over dual-CAN concurrency |
| NXP S12XEP100 | 16-bit HCS12X core, 1 MB Flash, 56 KB RAM, dual CAN; no integrated PLL; requires external clock source for 50 MHz operation | Higher memory and I/O count but larger footprint (144-pin LQFP); lacks EI2OS and advanced low-power modes | Prefer when large code size and extensive peripheral expansion are required, and board space permits larger package |
Compared with RL78/F13 and S12XEP100, the MB90F543GSPF-GS-9019 uniquely balances dual-CAN concurrency, Flash security (block protection), and deterministic low-latency I/O handling via EI2OS - making it optimal for compact, safety-aware automotive body domain controllers.
Availability
MB90F543GSPF-GS-9019 is available at Aetrix Electronics and suitable for automotive body control units, industrial CAN gateways, heavy-duty vehicle telematics, and off-road equipment monitors requiring stable component supply across extended temperature ranges (−40 °C to +105 °C) and long lifecycle support.
Supply support for MB90F543GSPF-GS-9019 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 analog ICs for automotive, industrial, and IoT applications, emphasizing functional safety and long-term supply stability.
The MB90540G/545G series was developed specifically for automotive body electronics and industrial control systems requiring dual-CAN connectivity, Flash-based field-upgradable firmware, and robust operation under harsh environmental conditions.
FAQ
What is the maximum CAN bit rate supported by MB90F543GSPF-GS-9019?
The device supports up to 1 Mbps on each of its two FULL-CAN channels, compliant with ISO 11898-1:2003 (CAN 2.0A/B). This rate is achievable with proper termination, cable length ≤40 m, and transceiver matching - verified in automotive ECU validation reports using TJA1055 transceivers.
Does MB90F543GSPF-GS-9019 support in-system programming of Flash memory?
Yes - it supports automatic Flash programming via on-chip algorithm commands (Write/Erase/Erase-Suspend/Resume), with completion flags and block-level protection controlled by external VPP voltage. No external programmer is required for field firmware updates.
How many independent clock domains does MB90F543GSPF-GS-9019 operate with?
The MCU operates with two independent clock domains: main system clock (PLL-derived, up to 16 MHz) and 32 kHz sub-clock for low-power modes and RTC functions. The dual-clock architecture enables wake-up from Stop mode within 10 µs while maintaining accurate timekeeping.
Can MB90F543GSPF-GS-9019 interface directly with a 3.3 V peripheral?
No - the device operates at 4.5–5.5 V (VCC) and all I/O pins are 5 V tolerant only. Direct connection to 3.3 V peripherals requires level-shifting circuitry; however, its schmitt-trigger inputs accept 3.3 V logic thresholds when pulled to VCC via appropriate resistors per datasheet Section 37.
MB90F543GSPF-GS-9019 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-9019 FAQ
1.How can I place an order for MB90F543GSPF-GS-9019 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB90F543GSPF-GS-9019 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-9019 reliable?
The price and inventory of MB90F543GSPF-GS-9019 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-9019 is usually 5 days.
3.What payment methods are accepted for MB90F543GSPF-GS-9019?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB90F543GSPF-GS-9019 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB90F543GSPF-GS-9019?
MB90F543GSPF-GS-9019 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB90F543GSPF-GS-9019 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-9019?
For technical support, including MB90F543GSPF-GS-9019 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB90F543GSPF-GS-9019 requirements.
6.How does Aetrix verify that MB90F543GSPF-GS-9019 is sourced from the original manufacturer or authorized distributors?
All MB90F543GSPF-GS-9019 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-9019 meets industry standards.
7.What is the process for return or replacement of MB90F543GSPF-GS-9019?
All MB90F543GSPF-GS-9019 units undergo pre-shipment inspection (PSI). If there is an issue with MB90F543GSPF-GS-9019, 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-9019 part is unused and in its original packaging.
Return procedure for MB90F543GSPF-GS-9019:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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