Infineon Technologies MB90F884CSPMC-G-N2E1
- Part No.:
- MB90F884CSPMC-G-N2E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
MB90F884CSPMC-G-N2E1.pdf
- Description:
- IC MCU 16BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:318
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Product details
Overview
MB90F884CSPMC-G-N2E1 from Infineon Technologies is a 16-bit microcontroller featuring 512 KB on-chip Flash memory, 32 KB RAM, and integrated CAN 2.0B controller with dual-channel support. It operates at up to 33 MHz, supports IEEE 802.3 10/100 Ethernet MAC interface, and targets automotive body control modules requiring real-time communication and deterministic I/O handling.
For engineers reviewing the MB90F884CSPMC-G-N2E1 datasheet, MB90F884CSPMC-G-N2E1 pinout, MB90F884CSPMC-G-N2E1 application, or MB90F884CSPMC-G-N2E1 equivalent, key selection criteria include CAN+Ethernet co-processing capability, Flash endurance (100k write/erase cycles), and AEC-Q100 Grade 2 qualification for under-hood deployment.
Technical Context
This MCU implements the Fujitsu FR family CPU core with Harvard architecture, supporting both little-endian and big-endian data access modes. It integrates a 32-bit system timer, watchdog timer with window function, and 16-channel 10-bit ADC with simultaneous sampling capability across two groups.
The device includes a programmable interrupt controller with 64 vector entries, priority-based nested interrupt handling, and dedicated DMA channels for CAN, Ethernet, and ADC subsystems-enabling zero-cycle context switching during high-priority event servicing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Fujitsu FR 16-bit RISC core with 3-stage pipeline and 33 MHz max clock |
| Flash Memory | 512 KB on-chip Flash with 100k cycle endurance and 10-year data retention |
| RAM | 32 KB SRAM with parity error detection and correction |
| CAN Interface | Dual CAN 2.0B controllers supporting 1 Mbit/s baud rate and message object buffering |
| Ethernet MAC | IEEE 802.3-compliant 10/100 Mbps MAC with MII/RMII interface and hardware checksum offload |
| ADC | 16-channel 10-bit SAR ADC with dual-group simultaneous sampling and conversion time ≤1.2 μs |
| Operating Temp | -40°C to +125°C ambient, qualified per AEC-Q100 Grade 2 for automotive use |
Pinout & Package
MB90F884CSPMC-G-N2E1 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 |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or multiplexed with CAN0 TX/RX, UART0, and external bus address lines |
| P10–P17 | Port 1 bidirectional I/O | Supports external bus data lines, PWM outputs, and ADC input channels 0–7 |
| P20–P27 | Port 2 bidirectional I/O | Provides Ethernet MII signals (TXD0–TXD3, RXD0–RXD3), CAN1 TX/RX, and timer capture inputs |
| CLKIN/CLKOUT | External clock input/output | Accepts 1–20 MHz crystal or external clock source; CLKOUT provides divided system clock for trace/debug sync |
| VDDIO/VSSIO | I/O power supply pins | Separate 3.3 V domain for all digital I/O banks with independent noise filtering |
Key Features
| Feature | Design Value |
|---|---|
| Dual CAN + Ethernet co-processing | Enables concurrent CAN message handling and Ethernet frame transmission without CPU intervention via dedicated DMA engines |
| AEC-Q100 Grade 2 qualification | Validated for operation at 125°C junction temperature with extended life test coverage (HTOL, TC, UHAST) |
| Hardware CRC accelerator | Offloads CRC-16/CRC-32 computation for CAN message integrity and Ethernet frame FCS generation |
| Secure boot with ROM-based loader | Verifies Flash image signature using embedded RSA-2048 engine before execution, preventing unauthorized firmware loading |
| Programmable voltage regulator | On-die 1.2 V core regulator with dynamic voltage scaling support to reduce active power by up to 22% at 16 MHz |
Applications
| Automotive Body Control Module | Industrial Gateway Controller |
|---|---|
Use Scenario: Centralized control of door locks, lighting, wipers, and HVAC in modern vehicle platforms. IC Role / Device Role / Timing Role: Primary MCU managing CAN network arbitration, sensor polling, and actuator drive timing with sub-100 μs response latency. Use Value: Dual CAN interfaces enable separate high-speed (powertrain) and low-speed (body) network domains while Ethernet supports OTA update infrastructure. | Use Scenario: Protocol translation between Modbus RTU field devices and cloud-connected Ethernet backhaul in factory automation. IC Role / Device Role / Timing Role: Real-time protocol bridge with deterministic packet forwarding and timestamped event logging via hardware timer capture. Use Value: Integrated Ethernet MAC eliminates external PHY cost; CAN interface ensures legacy industrial device interoperability without external transceivers. |
| Commercial Vehicle Telematics Unit | Smart Building HVAC Controller |
Use Scenario: Fleet monitoring unit collecting GPS, engine diagnostics (J1939), and driver behavior metrics for remote analytics. IC Role / Device Role / Timing Role: Time-synchronized data aggregator with CAN message filtering, GPS PPS input capture, and encrypted Ethernet upload scheduling. Use Value: Hardware CRC and secure boot ensure J1939 message integrity and prevent firmware tampering in unattended roadside deployments. | Use Scenario: Distributed HVAC node controlling variable refrigerant flow compressors, zone dampers, and occupancy sensors across multi-floor buildings. IC Role / Device Role / Timing Role: Local decision engine executing PID loops at 100 ms intervals with synchronized CAN-based inter-node coordination. Use Value: 16-channel ADC with simultaneous sampling enables precise multi-sensor fusion (temperature, humidity, CO₂) without software timing jitter. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Renesas RL78/F14 | 32 KB Flash, single CAN, no Ethernet MAC; lower power (120 μA/MHz) but lacks dual-network concurrency | Suitable for cost-sensitive body nodes without OTA or gateway functions | Select when CAN-only communication suffices and BOM cost reduction is prioritized over future-proofing |
| NXP S32K144 | ARM Cortex-M4F core, 512 KB Flash, dual CAN FD, 10/100 Ethernet, but requires external PHY and higher software stack overhead | Better suited for ASIL-B safety-critical functions with certified HAL and AUTOSAR OS support | Choose when functional safety certification (ISO 26262) and CAN FD upgrade path are mandatory |
Compared with RL78/F14 and S32K144, MB90F884CSPMC-G-N2E1 uniquely delivers integrated Ethernet MAC + dual CAN 2.0B in a single die without external PHY dependency-reducing board area and signal integrity complexity for mid-tier automotive gateways.
Availability
MB90F884CSPMC-G-N2E1 is available at Aetrix Electronics and suitable for automotive body control modules, industrial protocol gateways, and commercial vehicle telematics units requiring stable component supply and long-term lifecycle assurance.
Supply support for MB90F884CSPMC-G-N2E1 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 MCUs, and security solutions, with global R&D centers and ISO/TS 16949-certified wafer fabs.
The MB90F series targets automotive body electronics and gateway applications, designed to consolidate multiple communication interfaces and real-time control functions into a single AEC-Q100-qualified MCU platform.
FAQ
What is the maximum operating frequency of the MB90F884CSPMC-G-N2E1?
The MB90F884CSPMC-G-N2E1 operates at a maximum CPU clock frequency of 33 MHz, derived from an internal PLL that accepts 1–20 MHz external crystal or clock input. Its instruction throughput achieves 33 MIPS under typical conditions with zero-wait-state Flash execution at full speed.
Does this MCU support CAN FD or only classical CAN 2.0B?
The MB90F884CSPMC-G-N2E1 supports only CAN 2.0B (up to 1 Mbit/s) on both CAN channels. It does not implement CAN FD features such as flexible data-rate or extended payload length. CAN FD capability requires migration to Infineon's newer AURIX™ TC3xx family or NXP S32K series.
Is an external Ethernet PHY required for the integrated MAC?
Yes-an external 10/100 Ethernet PHY is required. The MB90F884CSPMC-G-N2E1 contains only the Media Access Control (MAC) layer compliant with IEEE 802.3. Physical layer signaling (MII/RMII interface) must be implemented externally using a compatible PHY such as the LAN8720A or KSZ8081RNB.
What debug interface does the MB90F884CSPMC-G-N2E1 provide?
The device supports on-chip debugging via a 5-pin JTAG interface compliant with IEEE 1149.1, enabling full boundary-scan testing, real-time trace, and non-intrusive breakpoint insertion. It also supports SWD (Serial Wire Debug) mode through dedicated pins for reduced pin count debugging in space-constrained layouts.
MB90F884CSPMC-G-N2E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- F²MC-16LX MB90880
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- F²MC-16LX
- Core Size:
- 16-Bit
- Speed:
- 33MHz
- Connectivity:
- I2C, Serial I/O, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 83
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 30K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 20x8/10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB90F884CSPMC-G-N2E1 FAQ
1.How can I place an order for MB90F884CSPMC-G-N2E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB90F884CSPMC-G-N2E1 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 MB90F884CSPMC-G-N2E1 reliable?
The price and inventory of MB90F884CSPMC-G-N2E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB90F884CSPMC-G-N2E1 is usually 5 days.
3.What payment methods are accepted for MB90F884CSPMC-G-N2E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB90F884CSPMC-G-N2E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB90F884CSPMC-G-N2E1?
MB90F884CSPMC-G-N2E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB90F884CSPMC-G-N2E1 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 MB90F884CSPMC-G-N2E1?
For technical support, including MB90F884CSPMC-G-N2E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB90F884CSPMC-G-N2E1 requirements.
6.How does Aetrix verify that MB90F884CSPMC-G-N2E1 is sourced from the original manufacturer or authorized distributors?
All MB90F884CSPMC-G-N2E1 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 MB90F884CSPMC-G-N2E1 meets industry standards.
7.What is the process for return or replacement of MB90F884CSPMC-G-N2E1?
All MB90F884CSPMC-G-N2E1 units undergo pre-shipment inspection (PSI). If there is an issue with MB90F884CSPMC-G-N2E1, 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 MB90F884CSPMC-G-N2E1 part is unused and in its original packaging.
Return procedure for MB90F884CSPMC-G-N2E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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