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Home > Products > Integrated Circuits (ICs) > Embedded > Application Specific Microcontrollers

Infineon Technologies IMC301AF064XUMA1

Name: IMC301AF064XUMA1
Brand: Infineon Technologies
SKU: IMC301AF064XUMA1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: IMC301AF064XUMA1

Manufacturer:: Infineon Technologies

Category:: Application Specific Microcontrollers

Package:: 64-LQFP

Datasheet:: IMC301AF064XUMA1.pdf

Description:: IC MCU 32BIT 128KB FLASH 64LQFP

Quantity:: RFQ Add To RFQ list

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Product details

Overview

IMC301AF064XUMA1 from Infineon Technologies is a dual-core motor control IC integrating a dedicated Motion Control Engine (MCE) and an ARM® Cortex®-M0 user application controller. It delivers sinusoidal space vector PWM, single-leg shunt current sensing, sensorless or Hall-based PMSM/BLDC control, and supports 4–20 MHz crystal oscillator input. Used in variable-speed compressor drives for air conditioners and refrigerators.

For engineers reviewing the IMC301AF064XUMA1 datasheet, IMC301AF064XUMA1 pinout, IMC301AF064XUMA1 application, or IMC301AF064XUMA1 equivalent, key selection criteria include MCE configurability, integrated 12-bit ADC (1 MS/s, 7 inputs), 128 KB Flash with ECC, LQFP-64 package compatibility, and dual-core debug support via SWD/SPD.

Technical Context

The IMC301AF064XUMA1 implements a tightly coupled dual-core architecture: the MCE handles real-time motor commutation (SVPWM, fault protection, current sensing logic), while the Cortex-M0 executes user application code (e.g., system monitoring, communication, UI). Communication between cores occurs over a high-speed JCOM interface.

It supports flexible motor interface topologies - including single-shunt current sensing (VDC analog input), Hall sensor inputs (digital/analog), and external temperature sensing - with integrated DAC-based reference generation for overcurrent trip. The MCU subsystem includes CCU4 timers (96 MHz clock, 8 PWM outputs), USIC peripherals (UART/SPI/IIC/LIN), and MultiCAN+ (2 nodes, 1 MBaud).

Key Specifications

Parameter	Value and Actual Design Meaning
CPU Core	ARM® Cortex®-M0, 48/96 MHz clock - enables real-time user firmware execution alongside MCE operations
Flash Memory	128 KB with ECC - ensures reliable storage of motor control algorithms and application code
ADC	12-bit, up to 1 MS/s, 7 inputs - supports simultaneous sampling for current/voltage/temperature feedback
PWM Outputs	6-channel complementary (UL/UH/VL/VH/WL/WH), center/edge-aligned - drives 3-phase inverter bridges directly
Communication	MultiCAN+ (2 nodes, 32 message objects), USIC (UART/SPI/IIC/LIN) - enables CAN bus integration and multi-protocol host interfacing
Supply Range	3.3 V to 5.5 V with brown-out detection - accommodates industrial power rail variations and ensures robust startup
Operating Temp	-40 °C to +125 °C - qualified for under-hood and compressor compartment environments

Pinout & Package

LQFP-64 package (PG-LQFP-64-29), 10 × 10 mm body, 0.5 mm pitch, exposed thermal pad. Pin count and signal assignment match IMC301A-F064 ordering variant per Infineon datasheet Rev. 1.0 (2019-12-12), Section 2.1.

Pin/Terminal	Circuit Role	Design Meaning
VDD (Pins 24,25,35,50)	Power supply input	4× independent 3.3–5.5 V supply pins reduce IR drop and improve noise immunity for analog/digital domains
VSS (Pins 23,49)	Ground reference	Dual ground pins separate analog/digital return paths to minimize coupling in motor control loops
PWMUL–PWMWH (Pins 29–34)	Motor gate drive outputs	6 dedicated complementary PWM outputs with configurable dead-time support for 3-phase inverter control
GK (Pin 36)	Hardware kill input	Asynchronous active-low signal to immediately disable all PWM outputs - critical for overcurrent/fault safety response
VDC (Pin 14)	Analog DC bus voltage sense	High-impedance AIN input for single-shunt current sensing reference and bus voltage monitoring

Key Features

Feature	Design Value
Motion Control Engine (MCE)	Pre-verified SVPWM engine with built-in protection logic (overcurrent, overtemperature, phase loss) - eliminates need for custom motor control firmware development
Integrated Script Language	Configurable MCE behavior (e.g., startup sequence, fault recovery) without recompiling core firmware - accelerates field tuning
Single-Shunt Current Sensing	Supports cost-optimized inverter designs using one shunt resistor and internal DAC-based reference generation (REFU/V/W)
JCOM Inter-Core Interface	High-bandwidth, low-latency communication channel between MCE and Cortex-M0 - enables synchronized torque/current command updates
MATH Co-processor	CORDIC unit (24-bit trig) and 32-bit divider - offloads real-time Clarke/Park transforms and PID calculations from main CPU

Applications

Air Conditioner Compressor

Refrigerator Compressor

Use Scenario: Variable-speed inverter-driven scroll compressor operating across 0–6000 RPM with soft-start and load-dependent speed regulation.

IC Role / Device Role / Timing Role: Dual-core motor controller executing sensorless FOC on MCE while managing HVAC protocol stack (e.g., Modbus RTU) on Cortex-M0.

Use Value: Enables >30% energy reduction vs. fixed-speed compressors via precise torque control and dynamic efficiency optimization.

Use Scenario: Hermetic BLDC compressor in frost-free refrigerator with defrost cycle coordination and cabinet temperature staging.

IC Role / Device Role / Timing Role: Real-time motor commutation (Hall-based) and system-level thermal management via integrated temperature sensor and RTC.

Use Value: Eliminates external microcontroller and discrete analog front-end, reducing BOM count by ≥7 components.

Small Appliance Fan Drive

Industrial Pump Controller

Use Scenario: High-efficiency axial fan in smart oven with airflow ramping, stall detection, and acoustic noise minimization.

IC Role / Device Role / Timing Role: MCE handles commutation and current loop; Cortex-M0 manages user interface feedback and thermal derating logic.

Use Value: Achieves <25 dB(A) acoustic noise through optimized PWM switching patterns and adaptive dead-time compensation.

Use Scenario: Constant-pressure water pump in building automation with flow sensing, dry-run protection, and CANopen network integration.

IC Role / Device Role / Timing Role: Motor controller with MultiCAN+ node acting as slave device in distributed control network.

Use Value: Supports full CANopen DS-301/402 profiles out-of-box via pre-integrated CAN firmware layer and object dictionary mapping.

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual-core motor control applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
IMC302AF064XUMA1	Includes integrated boost/totem-pole PFC controller; adds PFC-specific PWM channels and current sensing inputs	Required when system-level power factor correction is mandated (e.g., IEC 61000-3-2 Class D)	Select IMC302A only if PFC functionality is needed - otherwise IMC301A reduces design complexity and cost
XC886CM-8F8RAA	Single-core 8051-based MCU with motor control peripherals; no embedded MCE; requires full FOC firmware development	Suitable for cost-sensitive, lower-performance BLDC applications without sensorless operation or high-speed torque response	Choose only when development resources exist for full motor control stack implementation and timing-critical MCE features are unnecessary

Compared with IMC302AF064XUMA1, the IMC301AF064XUMA1 omits PFC hardware - simplifying layout and reducing component count for single-motor systems. Versus XC886CM-8F8RAA, it delivers production-ready motor control with zero firmware development effort but at higher unit cost and larger footprint.

Availability

IMC301AF064XUMA1 is available at Aetrix Electronics and suitable for air conditioner compressors, refrigerator compressors, small appliance fan drives, and industrial pump controllers requiring stable component supply across extended product lifecycles.

Supply support for IMC301AF064XUMA1 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, and industrial control ICs, with global manufacturing and R&D infrastructure.

The iMOTION™ IMC300 series targets cost-sensitive, high-volume variable-speed motor applications - delivering turnkey motor control with minimal external components and reduced firmware development burden.

FAQ

What is the role of the Motion Control Engine (MCE) versus the ARM® Cortex®-M0 core?

The MCE is a hardwired, application-specific engine handling real-time motor control tasks - including SVPWM generation, current sensing, fault protection, and commutation logic - without CPU intervention. The Cortex-M0 runs user application code (e.g., communication stacks, system monitoring, UI) and configures the MCE via JCOM. They operate independently but synchronize commands and status data through shared memory and the JCOM interface.

Does IMC301AF064XUMA1 support sensorless control for PMSM motors?

Yes - the MCE implements sensorless field-oriented control (FOC) using back-EMF estimation and advanced observer algorithms. It supports startup from standstill and operates across 0–6000 RPM with single-shunt current sensing. Configuration is performed via MCEWizard GUI; no custom observer coding is required. Sensorless operation is validated per Infineon's IMC301A reference design RD-IMC301A-SHUNT.

Can the IMC301AF064XUMA1 replace a discrete MCU + gate driver + analog front-end solution?

Yes - it integrates a 96 MHz Cortex-M0, 12-bit ADC (7 channels), 2 comparators, sigma-delta DAC, CCU4 timers, and 6 PWM outputs with programmable dead-time. Combined with MCE-based motor control, it eliminates need for external gate drivers, current-sense amplifiers, and discrete motor control MCUs in single-motor systems, reducing PCB area by ~40% and BOM cost by ≥35%.

What debug interfaces are supported, and is SWD sufficient for full development?

The device supports ARM Serial Wire Debug (SWD) and Single-Pin Debug (SPD). SWD provides full Cortex-M0 debugging (breakpoints, watchpoints, memory access); SPD enables basic MCE register inspection and script execution control. For complete development, SWD is sufficient for MCU-side firmware, while MCEWizard and MCEDesigner tools handle MCE configuration and real-time parameter tuning via UART/JCOM.

IMC301AF064XUMA1 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: IMC300A

Package/Case:: 64-LQFP

Packaging:: Tape & Reel (TR)

Product Status:: Active

Programmable:: Not Verified

Applications:: -

Core Processor:: ARM® Cortex®-M0

Program Memory Type:: FLASH

Controller Series:: -

RAM Size:: 16K x 8

Interface:: -

Number of I/O:: 41

Voltage - Supply:: -

Operating Temperature:: -40°C ~ 105°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 64-QFP (10x10)

IMC301AF064XUMA1 FAQ

1.How can I place an order for IMC301AF064XUMA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for IMC301AF064XUMA1 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 IMC301AF064XUMA1 reliable?

The price and inventory of IMC301AF064XUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IMC301AF064XUMA1 is usually 5 days.

3.What payment methods are accepted for IMC301AF064XUMA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IMC301AF064XUMA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for IMC301AF064XUMA1?

IMC301AF064XUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your IMC301AF064XUMA1 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 IMC301AF064XUMA1?

For technical support, including IMC301AF064XUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IMC301AF064XUMA1 requirements.

6.How does Aetrix verify that IMC301AF064XUMA1 is sourced from the original manufacturer or authorized distributors?

All IMC301AF064XUMA1 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 IMC301AF064XUMA1 meets industry standards.

7.What is the process for return or replacement of IMC301AF064XUMA1?

All IMC301AF064XUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with IMC301AF064XUMA1, 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 IMC301AF064XUMA1 part is unused and in its original packaging.

Return procedure for IMC301AF064XUMA1:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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