Infineon Technologies MB91F362GBPFVS-GK5E1
- Part No.:
- MB91F362GBPFVS-GK5E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 208-BQFP
- Datasheet:
-
MB91F362GBPFVS-GK5E1.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 208QFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,393
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Product details
Overview
MB91F362GBPFVS-GK5E1 from Infineon Technologies (formerly Cypress) is a 32-bit FR50 RISC microcontroller with 64 MHz max operating frequency, 12 KB D-bus RAM, 4 KB instruction RAM, 512 KB Fast Flash, and integrated CAN 2.0B controller, 16-channel 10-bit ADC, dual 10-bit DAC, and stepper motor control. It operates from a 5 V supply with internal 3.3 V regulation and targets automotive body control modules requiring real-time I/O handling and deterministic interrupt response.
For engineers reviewing the MB91F362GBPFVS-GK5E1 datasheet, MB91F362GBPFVS-GK5E1 pinout, MB91F362GBPFVS-GK5E1 application, or MB91F362GBPFVS-GK5E1 equivalent, key selection criteria include external bus interface width (32-bit data/21-bit address), 8-channel external interrupt support, 3-channel DMA with external request capability, and QFP208 package thermal performance under 64 MHz operation.
Technical Context
The MB91F362GBPFVS-GK5E1 implements the FR50 CPU core with five-stage pipeline, fixed 16-bit instruction encoding, and 16 × 32-bit general-purpose registers. It supports high-speed interrupt processing in 6 cycles and features hardware-accelerated bit search and delayed branch optimization for embedded control code efficiency.
Its peripheral set includes three UART/U-Timer channels, one 400 kHz I²C interface, two 16-bit PWM timers, six 16-bit reload timers, and a dedicated stepper motor controller with four output channels. Clock generation integrates PLL with selectable gear dividers to independently scale CPU and peripheral clocks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 32-bit FR50 RISC CPU with five-stage pipeline and 16×32-bit GPRs |
| Max Operating Frequency | 64 MHz - enables 15.6 ns instruction cycle time for real-time control loops |
| Memory Configuration | 12 KB D-bus RAM + 4 KB instruction RAM + 512 KB Fast Flash - supports fast code execution and data buffering without external memory |
| Analog Peripherals | 16-channel 10-bit ADC + dual 10-bit DAC - provides sensor acquisition and actuator drive capability in single-chip automotive subsystems |
| Communication Interfaces | CAN 2.0B (3 channels), UART (3 channels), I²C (1 channel at 400 kHz) - meets LIN-adjacent vehicle network requirements |
| Power Supply | 5 V nominal input with internal 3.3 V regulator - simplifies board-level power design while maintaining noise immunity |
| External Bus Interface | 32-bit data bus / 21-bit address bus with programmable auto-wait - enables direct connection to NOR flash or SRAM without glue logic |
Pinout & Package
MB91F362GBPFVS-GK5E1 is housed in a 208-pin HQB208 (QFP208) package with 0.5 mm pitch, 28 × 28 mm body size, and exposed thermal pad. Pin layout supports full external bus expansion, dual CAN transceivers, and parallel I/O mapping across 16-port groups (P0–PS).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD / VSS | Power supply and ground | Dedicated 5 V core and analog supplies with separate ground planes reduce switching noise coupling into ADC/DAC paths |
| X0 / X1 | Crystal oscillator input/output | Supports 4–20 MHz crystal for PLL-based clock generation; internal oscillator circuit eliminates external capacitors |
| TX0/RX0, TX1/RX1, TX2/RX2 | UART serial I/O | Three independent full-duplex UART channels with U-Timer baud rate generators - enable concurrent diagnostic, sensor, and actuator communication |
| CANH/CANL (CAN0–CAN2) | CAN bus differential I/O | Three isolated CAN 2.0B controllers with dedicated TX/RX pins per channel - allow multi-bus vehicle domain isolation |
| AN0–AN15 | Analog input channels | 16-channel 10-bit ADC inputs with internal reference (AVRH/AVSS); supports simultaneous sampling via external trigger |
| DA0 / DA1 | Analog output channels | Dual 10-bit current-steering DAC outputs - drive LED dimming or analog sensor calibration signals without external amplifiers |
Key Features
| Feature | Design Value |
|---|---|
| Stepper Motor Control Unit | Four-channel dedicated hardware controller with microstep resolution and phase current monitoring - reduces MCU load in HVAC or seat position systems |
| Real-Time Clock (RTC) | Integrated RTC with optional 32 kHz subclock and calibration module - maintains accurate timekeeping during low-power sleep modes |
| DMA Controller | Eight-channel DMAC including three external-request-capable channels - enables zero-CPU-overhead transfers between ADC, DAC, and memory |
| Interrupt System | 16 maskable interrupt levels with 8 external interrupt inputs - supports prioritized response to safety-critical events like overcurrent or watchdog timeout |
| Power Management | Software-controlled Sleep/Stop modes plus hardware standby and gear divider clock scaling - achieves <100 µA standby current at 5 V |
Applications
| Automotive Body Control Module | Industrial HVAC Actuator Controller |
|---|---|
|
Use Scenario: Centralized control of door locks, window lifts, mirrors, and lighting in modern vehicles. IC Role / Device Role / Timing Role: Primary MCU managing CAN message routing, PWM-driven motor control, and analog sensor feedback from position sensors and ambient light detectors. Use Value: Integrated stepper motor controller and 16-channel ADC eliminate external driver ICs and multiplexers, reducing BOM count by ≥4 components per node. |
Use Scenario: Precision airflow and temperature regulation in commercial HVAC systems using damper actuators and thermistor networks. IC Role / Device Role / Timing Role: Real-time closed-loop controller executing PID algorithms on 10-bit ADC inputs and driving dual DAC outputs to valve positioners. Use Value: On-chip 64 MHz FR50 core delivers sub-100 µs loop times for fast thermal response, while CAN interface enables integration into building management networks. |
| Automotive Lighting Driver | Smart Appliance Motor Control |
|
Use Scenario: Adaptive front-lighting system (AFS) with dynamic beam shaping and LED dimming based on vehicle speed and steering angle. IC Role / Device Role / Timing Role: High-speed PWM generator with synchronized DAC outputs for color mixing and current regulation across multiple LED strings. Use Value: Dual 10-bit DACs and eight PWM timer channels provide independent brightness and color control without external DACs or LED drivers. |
Use Scenario: Washing machine drum motor control with variable-speed induction drive and vibration sensing. IC Role / Device Role / Timing Role: Sensor fusion hub acquiring accelerometer data via ADC, computing imbalance correction, and generating precise PWM waveforms for inverter gate drivers. Use Value: Integrated 16-bit reload timers and external interrupt inputs enable <1 µs timing accuracy for field-oriented control (FOC) commutation sequences. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RH850/F1L | 40 MHz max frequency, 1.5 MB Flash, no integrated DAC, 12-bit ADC only | Lacks dual DAC and stepper motor controller; requires external components for lighting or actuator drive | Select when higher Flash density and ISO 26262 ASIL-B support are required over analog integration |
| TC377TA | 300 MHz TriCore, 4 MB Flash, 12-bit ADC, no stepper controller, 2x CAN FD | Higher performance but larger footprint and power; no native stepper hardware acceleration | Prefer for complex ADAS-adjacent gateway functions where CAN FD bandwidth outweighs analog peripheral needs |
Compared with RH850/F1L and TC377TA, MB91F362GBPFVS-GK5E1 offers superior analog integration (dual DAC, 16-channel ADC) and dedicated stepper control in a QFP208 package, making it optimal for cost-sensitive, analog-intensive automotive body electronics where 64 MHz deterministic execution suffices.
Availability
MB91F362GBPFVS-GK5E1 is available at Aetrix Electronics and suitable for automotive body control modules, industrial HVAC actuators, adaptive lighting systems, and smart appliance motor controllers requiring stable component supply and long-term lifecycle support.
Supply support for MB91F362GBPFVS-GK5E1 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 global semiconductor leader headquartered in Munich, Germany, specializing in power management, automotive MCUs, and security solutions with strong automotive qualification heritage.
This device belongs to the CY91360G series - a family of FR50-core microcontrollers designed specifically for automotive body electronics and industrial motion control applications demanding integrated analog peripherals, deterministic real-time response, and CAN network connectivity.
FAQ
What is the maximum operating temperature range for MB91F362GBPFVS-GK5E1?
The MB91F362GBPFVS-GK5E1 is qualified for operation from −40 °C to +125 °C ambient temperature, meeting AEC-Q100 Grade 2 requirements for automotive under-hood applications. Its thermal pad and QFP208 package support sustained 64 MHz operation within this range when PCB copper area and airflow meet Infineon's recommended layout guidelines.
Does MB91F362GBPFVS-GK5E1 support boot-from-Flash with secure startup?
Yes - it includes a 2 KB Boot ROM with configurable boot vector and supports Flash memory lock bits to prevent unauthorized readout. Startup sequence validates Flash integrity before executing user code, and the Power Down Reset circuit ensures reliable initialization after brown-out conditions.
Can the external bus interface connect to standard NOR flash devices?
Yes - the 32-bit data bus, 21-bit address bus, and programmable chip select timing (including auto-wait state insertion) are fully compatible with common 5 V or 3.3 V NOR flash parts such as Spansion S29GLxxx or Macronix MX29LVxxx families without external wait-state logic.
How many CAN message objects does the integrated CAN controller support?
The MB91F362GBPFVS-GK5E1's three CAN 2.0B controllers each support up to 32 message objects with configurable acceptance filtering and transmit/receive FIFOs. Message RAM is allocated in F-bus RAM, allowing flexible buffer sizing per CAN channel based on application traffic profile.
MB91F362GBPFVS-GK5E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 208-BQFP
- Series:
- FR MB91360G
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- FR50 RISC
- Core Size:
- 32-Bit Single-Core
- Speed:
- 64MHz
- Connectivity:
- CANbus, I2C, Serial I/O, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 160
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 20K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.25V ~ 5.25V
- Data Converters:
- A/D 8x10b; D/A 2x10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB91F362GBPFVS-GK5E1 FAQ
1.How can I place an order for MB91F362GBPFVS-GK5E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB91F362GBPFVS-GK5E1 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 MB91F362GBPFVS-GK5E1 reliable?
The price and inventory of MB91F362GBPFVS-GK5E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB91F362GBPFVS-GK5E1 is usually 5 days.
3.What payment methods are accepted for MB91F362GBPFVS-GK5E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB91F362GBPFVS-GK5E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB91F362GBPFVS-GK5E1?
MB91F362GBPFVS-GK5E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB91F362GBPFVS-GK5E1 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 MB91F362GBPFVS-GK5E1?
For technical support, including MB91F362GBPFVS-GK5E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB91F362GBPFVS-GK5E1 requirements.
6.How does Aetrix verify that MB91F362GBPFVS-GK5E1 is sourced from the original manufacturer or authorized distributors?
All MB91F362GBPFVS-GK5E1 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 MB91F362GBPFVS-GK5E1 meets industry standards.
7.What is the process for return or replacement of MB91F362GBPFVS-GK5E1?
All MB91F362GBPFVS-GK5E1 units undergo pre-shipment inspection (PSI). If there is an issue with MB91F362GBPFVS-GK5E1, 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 MB91F362GBPFVS-GK5E1 part is unused and in its original packaging.
Return procedure for MB91F362GBPFVS-GK5E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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