Infineon Technologies MB90F523BPMC1-GE1
- Part No.:
- MB90F523BPMC1-GE1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
MB90F523BPMC1-GE1.pdf
- Description:
- IC MCU
- Quantity:
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Inventory:196
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Product details
Overview
MB90F523BPMC1-GE1 from Infineon Technologies is a 16-bit microcontroller based on the Fujitsu F2MC-16LX core, operating at up to 33 MHz, featuring 256 KB Flash, 16 KB RAM, and integrated CAN 2.0B controller. It targets automotive body electronics such as door control modules and lighting control units where real-time deterministic response and bus communication are required.
For engineers reviewing the MB90F523BPMC1-GE1 datasheet, MB90F523BPMC1-GE1 pinout, MB90F523BPMC1-GE1 application, or MB90F523BPMC1-GE1 equivalent, key selection criteria include CAN interface compliance, Flash endurance (100K write/erase cycles), operating temperature range (–40°C to +125°C), and AEC-Q100 Grade 2 qualification for automotive use.
Technical Context
The MB90F523BPMC1-GE1 implements the F2MC-16LX CPU with 16-bit data path and 24-bit addressing, supporting single-cycle instruction execution for critical timing tasks. It integrates a 32-channel 10-bit ADC, 8-channel 16-bit timer/counters, and programmable watchdog timer with window function.
Its on-chip peripheral set includes UART, SPI, I²C, and a dedicated CAN controller with message object RAM (32 × 16-byte buffers) and automatic retransmission logic. The MCU supports boot ROM-based serial programming and in-application programming (IAP) via Flash API.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | F2MC-16LX 16-bit RISC core with 33 MHz max clock and 1.25 DMIPS/MHz performance |
| Memory | 256 KB on-chip Flash (100K erase/write cycles) + 16 KB SRAM for real-time task stacks and CAN buffer management |
| CAN Interface | One CAN 2.0B controller supporting bit rates up to 1 Mbps and 32 message objects with hardware acceptance filtering |
| ADC | 32-channel 10-bit SAR ADC with 1.2 μs conversion time and scan mode for multi-sensor monitoring |
| Operating Temp | –40°C to +125°C ambient, qualified per AEC-Q100 Grade 2 for under-hood automotive applications |
| Supply Voltage | 4.5 V to 5.5 V operation, compatible with standard automotive battery rail with transient tolerance |
Pinout & Package
MB90F523BPMC1-GE1 is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad for enhanced heat dissipation in automotive environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dedicated analog/digital power pins with separate AGND/DGND routing support for noise-sensitive ADC and CAN operation |
| TXD0/RXD0 | UART0 serial interface | Asynchronous full-duplex communication channel for diagnostic and configuration interfaces |
| TXDC/RXDC | CAN transceiver interface | Differential CANH/CANL signal connection points requiring external ISO 11898-compliant transceiver |
| AD0–AD31 | Analog input channels | 32 multiplexed inputs supporting simultaneous sampling across multiple sensors (e.g., temperature, voltage, current) |
| PA0–PA15 | General-purpose I/O port A | Bi-directional port with pull-up/pull-down control and interrupt capability for switch sensing and LED drive |
Key Features
| Feature | Design Value |
|---|---|
| On-chip CAN 2.0B controller | Enables direct integration into vehicle body networks without external CAN protocol IC, reducing BOM count and PCB area |
| Flash memory with ECC | Detects and corrects single-bit errors during program execution, ensuring reliability in safety-critical automotive functions |
| Hardware watchdog with window mode | Prevents runaway code by enforcing strict timing windows for refresh, meeting ASIL-B software-level requirements |
| 10-bit ADC with scan trigger | Supports synchronized sampling of up to 32 analog signals using timer or external event triggers for sensor fusion |
Applications
| Door Control Module | Interior Lighting Control |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and anti-pinch detection in automotive door modules. IC Role / Device Role / Timing Role: Main system controller executing motor control algorithms, CAN message handling, and fault diagnostics. Use Value: Integrated CAN and high-resolution ADC enable precise current sensing for anti-pinch detection and real-time bus reporting without external components. | Use Scenario: Dimmable LED lighting control for cabin ambient and reading lamps with PWM dimming and fade effects. IC Role / Device Role / Timing Role: Real-time PWM generator and light-sensing interface managing brightness based on ambient photodiode input. Use Value: 16-bit timers provide sub-microsecond PWM resolution for smooth dimming curves; ADC supports closed-loop brightness calibration. |
| Seat Position Memory | Rearview Mirror Adjustment |
Use Scenario: Storing and recalling driver seat position settings via CAN commands and potentiometer feedback. IC Role / Device Role / Timing Role: Sensor interface and non-volatile memory manager coordinating EEPROM emulation in Flash for position data retention. Use Value: Flash endurance (100K cycles) and built-in ECC ensure reliable long-term storage of user preferences over vehicle lifetime. | Use Scenario: Motorized adjustment of electrochromic rearview mirrors with tilt and auto-dimming control. IC Role / Device Role / Timing Role: Dual motor driver interface with current limiting and mirror position tracking via analog potentiometer input. Use Value: 32-channel ADC allows concurrent monitoring of multiple mirror sensors while maintaining CAN bus responsiveness for host ECU commands. |
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 |
|---|---|---|---|
| R5F10PLGCLFB#30 (Renesas) | RL78/G1P core, 32 MHz, 256 KB Flash, but lacks native CAN - requires external CAN transceiver + SIE interface | Targeted at cost-sensitive interior modules where CAN is optional or implemented externally | Select if CAN is not required on-chip or if RL78 ecosystem tooling is preferred |
| SPC560B50L5 (STMicroelectronics) | Power Architecture e200z0 core, 64 MHz, 512 KB Flash, dual CAN, but requires external oscillator and higher supply complexity | Suitable for gateway or higher-integration body controllers needing dual CAN domains | Choose when dual-CAN redundancy or higher compute throughput is mandatory |
Compared with R5F10PLGCLFB#30 and SPC560B50L5, the MB90F523BPMC1-GE1 offers integrated CAN 2.0B with minimal external components, tighter AEC-Q100 Grade 2 thermal margin, and proven field deployment in door control systems - making it optimal for single-CAN body node applications demanding reliability and design simplicity.
Availability
MB90F523BPMC1-GE1 is available at Aetrix Electronics and suitable for automotive door control modules, interior lighting systems, seat position memory units, and rearview mirror adjustment systems requiring stable component supply across extended production lifecycles.
Supply support for MB90F523BPMC1-GE1 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
Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive ICs, and security solutions, with global manufacturing and R&D infrastructure.
The MB90F523BPMC1-GE1 belongs to Infineon's legacy Fujitsu-derived automotive MCU family, designed specifically for cost-optimized, ASIL-B-capable body electronics nodes requiring deterministic real-time control and robust CAN communication.
FAQ
Is MB90F523BPMC1-GE1 pin-compatible with other MB90F5xx series MCUs?
No. MB90F523BPMC1-GE1 uses a unique 100-pin LQFP footprint with specific peripheral pin mappings, including dedicated CAN differential signal pins and ADC channel assignments. Pin compatibility is limited to MB90F523B variants only - not extended to MB90F51x or MB90F53x derivatives due to differing peripheral sets and memory configurations.
Does MB90F523BPMC1-GE1 support JTAG debugging?
Yes. It supports on-chip debug via the dedicated 5-pin JTAG interface (TCK, TMS, TDI, TDO, TRST), enabling full-speed real-time debugging, flash programming, and boundary-scan testing. Debug access remains functional even when the internal watchdog is enabled, provided the debug session initiates before timeout.
What is the maximum allowed CAN bit rate for MB90F523BPMC1-GE1?
The on-chip CAN controller supports bit rates up to 1 Mbps under nominal conditions (with proper bus termination and transceiver). At 33 MHz system clock, the CAN prescaler and timing registers allow precise configuration for standard rates including 125 kbps, 250 kbps, 500 kbps, and 1 Mbps - validated per ISO 11898-1 physical layer requirements.
Can MB90F523BPMC1-GE1 operate without an external crystal?
No. It requires an external 4–20 MHz crystal or ceramic resonator connected to the XIN/XOUT pins for main system clock generation. The internal RC oscillator is only used for reset recovery and cannot sustain CAN or ADC timing accuracy; crystal-based clock is mandatory for AEC-Q100-compliant operation.
MB90F523BPMC1-GE1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- -
- Series:
- -
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- -
- Core Size:
- -
- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
MB90F523BPMC1-GE1 FAQ
1.How can I place an order for MB90F523BPMC1-GE1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB90F523BPMC1-GE1 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 MB90F523BPMC1-GE1 reliable?
The price and inventory of MB90F523BPMC1-GE1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB90F523BPMC1-GE1 is usually 5 days.
3.What payment methods are accepted for MB90F523BPMC1-GE1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB90F523BPMC1-GE1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB90F523BPMC1-GE1?
MB90F523BPMC1-GE1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB90F523BPMC1-GE1 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 MB90F523BPMC1-GE1?
For technical support, including MB90F523BPMC1-GE1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB90F523BPMC1-GE1 requirements.
6.How does Aetrix verify that MB90F523BPMC1-GE1 is sourced from the original manufacturer or authorized distributors?
All MB90F523BPMC1-GE1 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 MB90F523BPMC1-GE1 meets industry standards.
7.What is the process for return or replacement of MB90F523BPMC1-GE1?
All MB90F523BPMC1-GE1 units undergo pre-shipment inspection (PSI). If there is an issue with MB90F523BPMC1-GE1, 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 MB90F523BPMC1-GE1 part is unused and in its original packaging.
Return procedure for MB90F523BPMC1-GE1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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