Infineon Technologies XC2236N40F80LAAKXUMA1
- Part No.:
- XC2236N40F80LAAKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP Exposed Pad
- Datasheet:
-
XC2236N40F80LAAKXUMA1.pdf
- Description:
- IC MCU 16/32B 320KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC2236N40F80LAAKXUMA1 from Infineon Technologies is a 16/32-bit single-chip microcontroller in the XC2000 Family / Value Line, featuring a C166-compatible CPU core with 80 MHz operation, 320 KB on-chip Flash memory, 16 KB PSRAM, and integrated MultiCAN 2.0B interface with 6 CAN nodes. It delivers 32-bit performance via five-stage pipeline execution and supports real-time motor control and automotive body electronics.
For engineers reviewing the XC2236N40F80LAAKXUMA1 datasheet, XC2236N40F80LAAKXUMA1 pinout, XC2236N40F80LAAKXUMA1 application, or XC2236N40F80LAAKXUMA1 equivalent, key selection criteria include its 80 MHz CPU clock cycle time (12.5 ns), dual A/D converters (10-bit, <1 μs conversion), CCU6x PWM units, GPT12E timer, and 64-pin LQFP package with industrial temperature range (–40°C to +125°C).
Technical Context
The XC2236N40F80LAAKXUMA1 implements a C166-based CPU core with five-stage pipeline, MPU, and 16 Mbyte linear address space. It integrates two 10-bit A/D converters with broken-wire detection and preprocessing, six serial interface channels (UART/LIN/SPI/I²C/IIS), and a hardware CRC checker with programmable polynomial for memory integrity verification.
Its clock system combines internal RC oscillator, external crystal input, and PLL with selectable multiplication factors to generate stable 80 MHz CPU clock. The peripheral event controller (PEC) enables eight-channel interrupt-driven DMA with 24-bit addressing, while the MultiCAN module supports up to 256 message objects across six independent CAN nodes compliant with ISO 11898-1 Rev. 2.0B.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C166-compatible 16/32-bit architecture with five-stage pipeline and MPU |
| Max CPU Frequency | 80 MHz → 12.5 ns instruction cycle for deterministic real-time response |
| Flash Memory | 320 KB on-chip Flash with ECC protection for program storage and firmware updates |
| SRAM | 16 KB PSRAM + 16 KB DSRAM + 8 KB SBRAM + 2 KB DPRAM for multi-context data handling |
| A/D Converter | Two 10-bit units, up to 9 channels each, conversion time <1 μs with range check and broken-wire detection |
| CAN Interface | MultiCAN Rev. 2.0B with 6 nodes and up to 256 message objects for distributed vehicle networks |
| Package | 64-pin Green LQFP, 0.5 mm pitch, RoHS-compliant, rated for –40°C to +125°C |
Pinout & Package
XC2236N40F80LAAKXUMA1 is housed in a 64-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are defined per Infineon's datasheet V1.5 (2013-02), Section 2.1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual 3.0–5.5 V supply domains with dedicated analog/digital ground separation |
| OSCIN, OSCOUT | External crystal oscillator input/output | Supports 1–20 MHz crystal for precise clock source feeding PLL |
| CCU60, CCU61 | PWM output terminals | Drive high-resolution motor control signals with dead-time insertion and fault protection |
| ADCTRIG0–ADCTRIG7 | A/D conversion trigger inputs | Enable synchronized sampling across both ADC units using timer or peripheral events |
| CAN0TX, CAN0RX | CAN node 0 transmit/receive | Differential signaling interface compliant with ISO 11898-2 physical layer requirements |
| TxD0, RxD0 | UART channel 0 transmit/receive | Asynchronous serial communication at up to 2 Mbit/s with LIN 2.1 support |
Key Features
| Feature | Design Value |
|---|---|
| Five-stage pipelined CPU | Enables single-cycle 32-bit arithmetic and zero-cycle jumps for hard real-time loop execution |
| Peripheral Event Controller (PEC) | Eight-channel DMA with 24-bit addressing eliminates CPU overhead during sensor data acquisition |
| Hardware CRC checker | Programmable polynomial engine verifies Flash, SRAM, and peripheral register integrity at runtime |
| MultiCAN with 6 nodes | Reduces external CAN transceiver count and PCB routing complexity in multi-node ECUs |
| Integrated watchdog & oscillator watchdog | Independent clock sources monitor system health and prevent runaway code in safety-critical paths |
Applications
| Automotive Body Control Module | Industrial Motor Drive Controller |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, lighting, and HVAC actuators in 12 V vehicle platforms. IC Role / Device Role / Timing Role: Main MCU executing real-time CAN message scheduling, PWM fan speed control, and ADC-based temperature sensing. Use Value: Integrated MultiCAN (6 nodes) and CCU6x PWM units reduce BOM count by eliminating discrete CAN controllers and gate drivers. |
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase BLDC motors in pump/compressor systems. IC Role / Device Role / Timing Role: Real-time executor of FOC algorithm with synchronized 10-bit ADC sampling (<1 μs) and CCU6x dead-time compensated PWM generation. Use Value: 80 MHz CPU clock and PEC-assisted DMA enable sub-10 μs current loop update times without CPU intervention. |
| Onboard Charger (OBC) Supervisory Unit | Commercial HVAC System Controller |
Use Scenario: Monitoring and coordination of AC/DC conversion stages, thermal sensors, and isolation barriers in EV charging systems. IC Role / Device Role / Timing Role: Safety-monitoring MCU interfacing with isolated ADCs, digital isolators, and CAN bus for status reporting. Use Value: Hardware CRC and MPU enforce memory/data integrity across critical firmware partitions required for ASIL-B compliance. |
Use Scenario: Multi-zone air handling unit managing damper position, fan speed, refrigerant pressure, and occupancy sensing. IC Role / Device Role / Timing Role: Central controller aggregating LIN-sensor data, driving PWM fans, and communicating via CAN to building management system. Use Value: Six serial interfaces (UART/LIN/SPI/I²C/IIS) eliminate external protocol bridge ICs and simplify interconnect architecture. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16/32-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC2264M40F80LAAKXUMA1 | Higher Flash (512 KB), added Ethernet MAC, 100-pin LQFP, same CPU core and peripherals | Targeted at gateway ECUs requiring TCP/IP stack and larger firmware footprint | Select when Ethernet connectivity or >320 KB code space is mandatory; otherwise XC2236N offers better cost/performance fit for body control |
| TC1766F128F133EPAKXUMA1 | TriCore™ core, 133 MHz, 1.25 MB Flash, 128 KB RAM, 144-pin LQFP, no C166 compatibility | Designed for powertrain and advanced driver assistance (ADAS) with higher compute density | Choose only if migrating to TriCore ecosystem; not drop-in compatible due to ISA and peripheral register map differences |
Compared with XC2264M40F80LAAKXUMA1 and TC1766F128F133EPAKXUMA1, the XC2236N40F80LAAKXUMA1 provides optimal balance of C166 software continuity, 320 KB Flash, 64-pin footprint, and industrial temperature rating-making it ideal for cost-sensitive, non-gateway automotive and industrial control where legacy toolchain reuse is critical.
Availability
XC2236N40F80LAAKXUMA1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor drives, onboard charger supervision, and commercial HVAC control requiring stable component supply over extended production lifecycles.
Supply support for XC2236N40F80LAAKXUMA1 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 AG is a German semiconductor manufacturer specializing in power management, automotive MCUs, and security solutions, headquartered in Munich.
The XC2000 Family / Value Line was designed to deliver C166 software compatibility and real-time control capability for cost-sensitive automotive body and industrial applications, emphasizing peripheral integration and functional safety readiness.
FAQ
What is the maximum operating temperature range for XC2236N40F80LAAKXUMA1?
The XC2236N40F80LAAKXUMA1 is qualified for operation from –40°C to +125°C, as indicated by the "LAA" suffix in its ordering code and confirmed in Section 4.1.1 (Operating Conditions) of the V1.5 datasheet. This rating applies to the full specification set including Flash endurance, ADC accuracy, and CAN timing parameters.
Does XC2236N40F80LAAKXUMA1 support JTAG debugging?
Yes, the device supports on-chip debug via both JTAG and Device Access Port (DAP) interfaces, as documented in Section 3.6 (On-Chip Debug Support) of the datasheet. JTAG TDI/TDO/TMS/TCK pins are assigned to dedicated package pins and enable full boundary-scan, flash programming, and real-time trace capabilities using Infineon's DAS and Lauterbach tools.
How many CAN nodes does the MultiCAN module support?
The MultiCAN module in XC2236N40F80LAAKXUMA1 supports exactly six independent CAN nodes, each configurable as Full CAN or Basic CAN per ISO 11898-1 Rev. 2.0B. This is explicitly stated in Section 1.1 (Basic Device Types) and Section 3.13 of the datasheet, with up to 256 total message objects shared across all nodes.
Is the 320 KB Flash memory protected against corruption?
Yes, the on-chip Flash includes Error Correction Code (ECC) protection as specified in Section 1 (Summary of Features) and Section 4.6 (Flash Memory Parameters). ECC detects and corrects single-bit errors and detects double-bit errors during read operations, ensuring firmware integrity without external error-handling overhead.
XC2236N40F80LAAKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP Exposed Pad
- Series:
- XC22xxN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- C166SV2
- Core Size:
- 16/32-Bit
- Speed:
- 80MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI
- Peripherals:
- I2S, POR, PWM, WDT
- Number of I/O:
- 38
- Program Memory Size:
- 320KB (320K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 42K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 9x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XC2236N40F80LAAKXUMA1 FAQ
1.How can I place an order for XC2236N40F80LAAKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC2236N40F80LAAKXUMA1 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 XC2236N40F80LAAKXUMA1 reliable?
The price and inventory of XC2236N40F80LAAKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC2236N40F80LAAKXUMA1 is usually 5 days.
3.What payment methods are accepted for XC2236N40F80LAAKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC2236N40F80LAAKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC2236N40F80LAAKXUMA1?
XC2236N40F80LAAKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC2236N40F80LAAKXUMA1 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 XC2236N40F80LAAKXUMA1?
For technical support, including XC2236N40F80LAAKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC2236N40F80LAAKXUMA1 requirements.
6.How does Aetrix verify that XC2236N40F80LAAKXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC2236N40F80LAAKXUMA1 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 XC2236N40F80LAAKXUMA1 meets industry standards.
7.What is the process for return or replacement of XC2236N40F80LAAKXUMA1?
All XC2236N40F80LAAKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC2236N40F80LAAKXUMA1, 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 XC2236N40F80LAAKXUMA1 part is unused and in its original packaging.
Return procedure for XC2236N40F80LAAKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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