Infineon Technologies XC226456F66LACKXUMA1
- Part No.:
- XC226456F66LACKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
XC226456F66LACKXUMA1.pdf
- Description:
- IC MCU 16/32B 448KB FLSH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,359
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Product details
Overview
XC226456F66LACKXUMA1 from Infineon Technologies is a 16/32-bit single-chip microcontroller in the XC2000 family, featuring an 80 MHz CPU with five-stage pipeline, 448 KB on-chip Flash memory, 16 KB DSRAM, dual 10-bit ADCs (8 total channels), and two CAN 2.0B nodes. It operates from 3.0 V to 5.5 V and supports automotive-grade temperature range (–40 °C to 125 °C), targeting engine control units and industrial motor drives.
For engineers reviewing the XC226456F66LACKXUMA1 datasheet, XC226456F66LACKXUMA1 pinout, XC226456F66LACKXUMA1 application, or XC226456F66LACKXUMA1 equivalent, key selection criteria include Flash size (448 KB), dual ADC channel count (8), CAN node count (2), operating voltage range (3.0–5.5 V), and extended temperature rating (–40 °C to 125 °C).
Technical Context
The XC226456F66LACKXUMA1 implements a C166-compatible register-based CPU with zero-cycle jumps, one-cycle 32-bit arithmetic, and MAC instructions-enabling deterministic real-time control. Its interrupt system supports 16 priority levels across 87 sources, with Peripheral Event Controller (PEC) enabling single-cycle data transfers using 24-bit address pointers.
On-chip peripherals include two synchronizable 10-bit ADCs (conversion time <1 µs), CAPCOM2 (16-channel capture/compare), CCU6x (PWM generation), MultiCAN (2 nodes, 128 message objects), and USIC modules configurable as UART/LIN/SPI/I²C. Clock generation uses internal PLL with external crystal or oscillator input.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Speed | 80 MHz maximum; enables 12.5 ns instruction cycle for hard real-time loop execution in motor control. |
| Flash Memory | 448 KB on-chip Flash; sufficient for complex firmware with bootloader, safety routines, and calibration tables. |
| RAM | 16 KB DSRAM + 2 KB DPRAM + 1 KB SBRAM; supports concurrent code/data access and low-power retention. |
| ADC | Dual 10-bit converters, 8 total channels, <1 µs conversion time; meets fast sampling needs in closed-loop current sensing. |
| CAN Interface | 2 CAN 2.0B nodes, 128 message objects; enables multi-node vehicle subsystem communication with gateway capability. |
| Supply Voltage | 3.0 V to 5.5 V single supply; compatible with automotive battery rail and industrial 5 V systems without level-shifting. |
| Operating Temp | –40 °C to +125 °C; qualified for under-hood automotive environments and high-temperature industrial enclosures. |
Pinout & Package
This device is housed in a 100-pin Green LQFP package with 0.5 mm pitch, RoHS-compliant and halogen-free per Infineon specification.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dedicated analog/digital power pins enable noise isolation between ADC and digital logic domains. |
| XTAL1/XTAL2 | Crystal oscillator inputs | Connect to external crystal (1–20 MHz); internal PLL generates 80 MHz core clock with M-domain voltage reference. |
| CAN0_TX / CAN0_RX | CAN controller physical interface | Differential signal pair for first CAN node; requires external transceiver for bus coupling. |
| CAN1_TX / CAN1_RX | CAN controller physical interface | Second independent CAN node interface; supports redundant or multi-bus topology. |
| ADCTRIG0–ADCTRIG3 | ADC trigger inputs | Hardware-synchronized sampling initiation from timer or peripheral events, eliminating software latency. |
| P0.0–P0.15 | General-purpose I/O port | Configurable as digital I/O, alternate function (e.g., PWM, serial), or analog input; supports pull-up/pull-down. |
Key Features
| Feature | Design Value |
|---|---|
| Five-stage pipelined CPU | Enables deterministic 12.5 ns instruction cycle at 80 MHz, critical for jitter-sensitive motor commutation timing. |
| Peripheral Event Controller (PEC) | Performs 8-channel, interrupt-driven, single-cycle data transfers using 24-bit pointers-eliminates CPU overhead in ADC-to-memory moves. |
| Dual synchronizable ADCs | Two independent 10-bit converters with hardware-triggered simultaneous sampling on up to 8 channels for phase-current acquisition. |
| MultiCAN with 128 message objects | Supports prioritized, non-blocking transmission/reception across 2 CAN nodes-essential for ASAM-compliant ECU diagnostics and actuator control. |
| Flexible power management | Multiple low-power modes (standby, sleep, idle) with wake-up via CAN, timer, or external interrupt-reduces quiescent current in battery-powered nodes. |
Applications
| Engine Control Unit (ECU) | Industrial Motor Drive |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection in gasoline engines. IC Role / Device Role / Timing Role: Primary control MCU executing PID loops, sensor fusion, and CAN-based OBD-II diagnostics. Use Value: 80 MHz deterministic execution and dual ADCs enable sub-microsecond sampling of crankshaft position and cylinder pressure signals. | Use Scenario: Closed-loop field-oriented control (FOC) of three-phase AC induction motors in HVAC and pump systems. IC Role / Device Role / Timing Role: Real-time motor controller managing PWM generation, current sensing, thermal monitoring, and Modbus RTU communication. Use Value: CCU6x modules generate synchronized 3-phase PWM with dead-time insertion; dual ADCs sample all three phase currents simultaneously. |
| Automotive Body Control Module (BCM) | Off-Highway Vehicle Controller |
Use Scenario: Centralized lighting, window lift, seat position, and door lock control with LIN and CAN interconnect. IC Role / Device Role / Timing Role: System coordinator interfacing with multiple LIN slaves and routing messages across two CAN buses. Use Value: Integrated USIC modules support concurrent UART (for LIN), SPI (for EEPROM), and I²C (for ambient sensors) without resource contention. | Use Scenario: Hydraulic valve control and implement positioning in agricultural tractors and construction equipment. IC Role / Device Role / Timing Role: Ruggedized main controller handling CAN J1939 messaging, analog sensor conditioning, and solenoid driver interface. Use Value: –40 °C to +125 °C rating ensures operation in uncooled cab environments; 448 KB Flash accommodates multi-language UI and telematics firmware. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SAK-XC2264-72F66L | 576 KB Flash, 32 KB PSRAM, same package and pinout | Higher Flash capacity supports larger safety-certified firmware (e.g., ISO 26262 ASIL-B) | Select when firmware growth headroom or dual-core safety partitioning is required. |
| SAK-XC2267-56F66L | 768 KB Flash, 4 CCU6 modules, 11+5 ADC channels, 5 CAN nodes | Expanded peripheral set for multi-axis motion control or gateway ECU roles | Choose when additional CAN nodes, PWM channels, or ADC inputs are needed beyond XC2264 scope. |
Compared with SAK-XC2264-72F66L and SAK-XC2267-56F66L, the XC226456F66LACKXUMA1 offers optimized cost/performance balance for single-axis motor control and mid-tier ECUs-retaining full peripheral compatibility while reducing Flash and RAM to match typical application footprint.
Availability
XC226456F66LACKXUMA1 is available at Aetrix Electronics and suitable for engine control units, industrial motor drives, automotive body control modules, and off-highway vehicle controllers requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for XC226456F66LACKXUMA1 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-including XC2264-is engineered for deterministic real-time control in automotive powertrain and chassis systems, emphasizing high-speed computation, robust peripheral integration, and extended environmental resilience.
FAQ
What is the maximum operating frequency and instruction cycle time of the XC226456F66LACKXUMA1?
The XC226456F66LACKXUMA1 operates at a maximum CPU frequency of 80 MHz, delivering a 12.5 ns instruction cycle time. This performance is achieved via a five-stage pipeline architecture supporting single-cycle 32-bit arithmetic, zero-cycle jumps, and one-cycle MAC operations-enabling precise timing in motor control and engine management loops.
Does this microcontroller support CAN FD or only classical CAN 2.0B?
The XC226456F66LACKXUMA1 implements MultiCAN Rev. 2.0B only, supporting Classical CAN with bit rates up to 1 Mbit/s and 128 message objects across two independent CAN nodes. It does not support CAN FD features such as flexible data-rate or extended payload length, as confirmed by the 2008 datasheet and functional description sections.
How many ADC channels are available, and what is their resolution and conversion speed?
This device integrates two 10-bit analog-to-digital converters (ADC0 and ADC1) with a combined total of 8 input channels. Each converter achieves conversion times below 1 µs, and both support hardware synchronization via external triggers or timer events-critical for simultaneous sampling in three-phase motor current measurement.
Is the XC226456F66LACKXUMA1 pin-compatible with other XC226x derivatives?
Yes-XC226456F66LACKXUMA1 shares the same 100-pin LQFP package and pin assignment with all XC2264 derivatives (e.g., SAK-XC2264-72FxxL, SAF-XC2264-96FxxL). Pin compatibility extends across Flash size variants and temperature grades, enabling hardware reuse and simplified BOM management within the XC2264 product line.
XC226456F66LACKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP Exposed Pad
- Series:
- XC22xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- C166SV2
- Core Size:
- 16/32-Bit
- Speed:
- 66MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI
- Peripherals:
- DMA, I2S, POR, PWM, WDT
- Number of I/O:
- 75
- Program Memory Size:
- 448KB (448K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 34K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 8x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XC226456F66LACKXUMA1 FAQ
1.How can I place an order for XC226456F66LACKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC226456F66LACKXUMA1 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 XC226456F66LACKXUMA1 reliable?
The price and inventory of XC226456F66LACKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC226456F66LACKXUMA1 is usually 5 days.
3.What payment methods are accepted for XC226456F66LACKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC226456F66LACKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC226456F66LACKXUMA1?
XC226456F66LACKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC226456F66LACKXUMA1 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 XC226456F66LACKXUMA1?
For technical support, including XC226456F66LACKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC226456F66LACKXUMA1 requirements.
6.How does Aetrix verify that XC226456F66LACKXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC226456F66LACKXUMA1 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 XC226456F66LACKXUMA1 meets industry standards.
7.What is the process for return or replacement of XC226456F66LACKXUMA1?
All XC226456F66LACKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC226456F66LACKXUMA1, 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 XC226456F66LACKXUMA1 part is unused and in its original packaging.
Return procedure for XC226456F66LACKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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