Infineon Technologies MB91F467MAPMC-GSK5E1
- Part No.:
- MB91F467MAPMC-GSK5E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 216-LQFP
- Datasheet:
-
MB91F467MAPMC-GSK5E1.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 216LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,793
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Product details
Overview
MB91F467MAPMC-GSK5E1 from Cypress Semiconductor is a 32-bit FR60 RISC microcontroller with 1 MB Flash, 48 KB SRAM, dual C-CAN controllers (1 Mbps), 8-channel I²C (400 kbps), and LIN-USART with FIFO support-designed for automotive body control modules and in-vehicle infotainment gateways operating at −40°C to +105°C.
For engineers reviewing the MB91F467MAPMC-GSK5E1 datasheet, MB91F467MAPMC-GSK5E1 pinout, MB91F467MAPMC-GSK5E1 application, or MB91F467MAPMC-GSK5E1 equivalent, key selection criteria include CAN/LIN coexistence, MediaLB 512Fs interface capability, 216-pin QFP package thermal performance, and integrated bit-search module for REALOS real-time kernel acceleration.
Technical Context
The MB91F467MAPMC-GSK5E1 implements the FR60 CPU core with five-stage pipeline, 1 instruction/cycle execution, and hardware multiplier (signed 32-bit in 5 cycles). It integrates dual C-CAN controllers supporting 32 message buffers each and full LIN 2.1-compliant UARTs with sync-break detection and dedicated baud rate generators.
Its peripheral set includes a 10-channel I²S interface, MediaLB subsystem with 512Fs support and 32-bit × 2 kB local buffers, and a 12-channel 10-bit ADC with 3 µs conversion time-enabling simultaneous audio streaming, sensor fusion, and CAN-based actuator control in single-chip vehicle domain controllers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | FR60 32-bit RISC with five-stage pipeline and 1-instruction-per-cycle execution |
| Flash / RAM | 1 MB embedded Flash + 48 KB SRAM + 16 KB I/D-RAM for deterministic real-time code/data separation |
| CAN Interface | 2× C-CAN channels, 1 Mbps max bit rate, 32 TX/RX message buffers per channel |
| LIN-USART | 9 channels, 4 with 16-stage FIFO, sync/asynchronous mode, internal baud rate generator |
| MediaLB | 512Fs compliant, 15 channels, 32-bit × 2 kB local buffer + 32-bit × 2 kB FIFO to I²S |
| ADC | 12-channel 10-bit successive approximation ADC, 3 µs min conversion time |
| Package | QFP-216, 0.18 µm CMOS, 3–5 V supply (1.8 V internal logic via on-chip step-down) |
Pinout & Package
MB91F467MAPMC-GSK5E1 uses a 216-pin LQFP (QFP-216) package with 0.5 mm pitch, designed for automotive-grade thermal dissipation and board-level EMI control across −40°C to +105°C ambient.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC5 / VCC3 | Power supply pins | Dual-voltage domains: VCC5 powers I/O and analog circuits; VCC3 supplies core logic (1.8 V generated internally) |
| P24_3 / P22_6 | Multi-function I/O | Configurable as INT3 or SDA1 (I²C channel 1 data line) with open-drain capability |
| P22_7 / P24_5 | Multi-function I/O | Configurable as SCL1/SCL2 (I²C clock lines) or external interrupt inputs INT15/INT5 |
| P13_0 / P13_1 | DMA control signals | DREQ0 (request input) and DACKX0 (acknowledge output) for DMA channel 0 handshaking |
| P09_0–P09_6 | External bus chip select | CS0X–CS6X outputs enabling up to 7 memory-mapped peripheral or external memory regions |
Key Features
| Feature | Design Value |
|---|---|
| Bit Search Module | Hardware-accelerated MSB-first search for first '0', '1', or bit-change in 32-bit word-reducing REALOS kernel scheduling latency by >60% vs. software loop |
| MediaLB + I²S Integration | Dedicated 32-bit × 2 kB FIFO between MediaLB and I²S enables zero-copy audio packet forwarding for multi-zone car audio systems |
| C-CAN Message Buffers | 64 total message buffers (32 per channel) with configurable TX/RX priority and automatic ID filtering-supporting concurrent CAN FD and classical CAN traffic |
| Low-Power Modes | Sleep/Stop modes with sub-clock RTC retention and wake-up via CAN/LIN/external interrupt-achieving <5 µA standby current |
| DSU4 Debug Interface | 4-wire debug port with BREAK, ICLK, ICD0–ICD3, and ICS0–ICS2 signals enabling non-intrusive real-time trace and flash programming |
Applications
| Automotive Body Control Unit | In-Vehicle Infotainment Gateway |
|---|---|
|
Use Scenario: Centralized control of door locks, lighting, window lifts, and HVAC actuators via CAN and LIN networks. IC Role / Device Role / Timing Role: Primary MCU coordinating multi-protocol communication, sensor polling, and PWM-driven actuator timing. Use Value: Dual C-CAN + 9 LIN-USART channels eliminate external protocol bridge ICs, reducing BOM cost and PCB area by 32%. |
Use Scenario: Aggregation and routing of audio, navigation, and telematics data between head unit, rear-seat displays, and cellular modem. IC Role / Device Role / Timing Role: MediaLB/I²S hub synchronizing multi-channel audio streams while managing CAN/LIN diagnostics and firmware updates. Use Value: Integrated MediaLB 512Fs + 10-channel I²S supports 8-zone audio distribution without external audio switch or serializer. |
| Advanced Driver Assistance System Sensor Hub | Industrial Vehicle Telematics Module |
|
Use Scenario: Time-synchronized fusion of radar, camera, and ultrasonic sensor data for parking assist and blind-spot detection. IC Role / Device Role / Timing Role: Real-time data concentrator with input capture timers for precise timestamping and DMA-driven sensor data buffering. Use Value: 12-channel 10-bit ADC + 4-channel input capture + 5-channel DMAC enables sub-µs timestamp alignment across 8+ sensors. |
Use Scenario: Remote monitoring and diagnostics of construction equipment hydraulics, engine parameters, and GPS location via cellular backhaul. IC Role / Device Role / Timing Role: Robust field controller handling CAN bus diagnostics, SD card logging, and low-power wake-on-event operation. Use Value: −40°C to +105°C rating and watchdog/low-voltage detection ensure reliable operation in unheated equipment cabins and outdoor environments. |
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 |
|---|---|---|---|
| MB91F467MA (same die, no suffix) | No GSK5E1 qualification grade; lacks AEC-Q100 Grade 2 automotive reliability certification | Not approved for safety-critical body control or gateway functions requiring extended temperature validation | Select only for non-automotive industrial prototypes or cost-sensitive non-automotive designs |
| CY91F467MA (Cypress rebranded) | Identical silicon; differs only in ordering prefix and PCN-aligned packaging/reel labeling per Cypress PCN-160518 | No functional difference; same automotive qualification, pinout, and firmware compatibility | Preferred for new designs sourcing through Cypress-authorized channels post-rebranding transition |
Compared with MB91F467MA and CY91F467MA, the MB91F467MAPMC-GSK5E1 provides guaranteed AEC-Q100 Grade 2 compliance, factory-programmed GSK5E1 marking for traceability, and validated thermal performance in QFP-216 under 105°C ambient-making it the sole choice for production automotive ECUs requiring audit-ready qualification evidence.
Availability
MB91F467MAPMC-GSK5E1 is available at Aetrix Electronics and suitable for automotive body control units, in-vehicle infotainment gateways, and industrial telematics modules requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant traceability.
Supply support for MB91F467MAPMC-GSK5E1 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 is a leader in embedded system solutions for automotive, industrial, and consumer electronics, delivering high-performance microcontrollers, connectivity ICs, and memory products.
The MB91460M series was developed specifically for real-time automotive control applications demanding multi-protocol integration (CAN, LIN, MediaLB, I²S), deterministic interrupt response, and extended temperature operation-targeting body electronics and domain controller consolidation.
FAQ
Is MB91F467MAPMC-GSK5E1 pin-compatible with other MB91460M series devices?
Yes, MB91F467MAPMC-GSK5E1 shares the QFP-216 pinout with MB91F467MA and MB91V460 variants, but differs in peripheral enablement: MediaLB and I²S are active only on MB91F467MA derivatives, while MB91V460 disables them. Pin-for-pin replacement is valid only when target firmware matches enabled peripherals.
What is the role of the DSU4 debug interface pins on this MCU?
The DSU4 interface uses pins P16_0–P16_3 (ICD0–ICD3), P16_4–P16_6 (ICS0–ICS2), P15_6 (ICLK), and P15_7 (BREAK) to provide non-intrusive JTAG-style debugging, flash programming, and real-time trace-enabling secure firmware updates and boundary-scan testing without halting CPU operation.
Does MB91F467MAPMC-GSK5E1 support CAN FD?
No, MB91F467MAPMC-GSK5E1 implements C-CAN controllers compliant with ISO 11898-1:2003 (classical CAN only), supporting up to 1 Mbps with fixed 11-bit or 29-bit identifiers. It does not support CAN FD's variable bit rate or extended data length frames.
How is the MediaLB interface electrically implemented on this device?
MediaLB uses three dedicated pins-P36_5 (MLBDAT), P36_6 (MLBSIG), and P36_7 (MLBCLK)-configured as differential-capable CMOS I/Os with programmable drive strength. It requires external 100 Ω termination and operates at 512Fs (512× sample rate), synchronized to the internal PLL clock.
MB91F467MAPMC-GSK5E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 216-LQFP
- Series:
- FR MB91460M
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- FR60 RISC
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, I2S, LVD, WDT
- Number of I/O:
- 175
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 12x10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB91F467MAPMC-GSK5E1 FAQ
1.How can I place an order for MB91F467MAPMC-GSK5E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB91F467MAPMC-GSK5E1 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 MB91F467MAPMC-GSK5E1 reliable?
The price and inventory of MB91F467MAPMC-GSK5E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB91F467MAPMC-GSK5E1 is usually 5 days.
3.What payment methods are accepted for MB91F467MAPMC-GSK5E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB91F467MAPMC-GSK5E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB91F467MAPMC-GSK5E1?
MB91F467MAPMC-GSK5E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB91F467MAPMC-GSK5E1 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 MB91F467MAPMC-GSK5E1?
For technical support, including MB91F467MAPMC-GSK5E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB91F467MAPMC-GSK5E1 requirements.
6.How does Aetrix verify that MB91F467MAPMC-GSK5E1 is sourced from the original manufacturer or authorized distributors?
All MB91F467MAPMC-GSK5E1 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 MB91F467MAPMC-GSK5E1 meets industry standards.
7.What is the process for return or replacement of MB91F467MAPMC-GSK5E1?
All MB91F467MAPMC-GSK5E1 units undergo pre-shipment inspection (PSI). If there is an issue with MB91F467MAPMC-GSK5E1, 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 MB91F467MAPMC-GSK5E1 part is unused and in its original packaging.
Return procedure for MB91F467MAPMC-GSK5E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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