IRMCF341TY
| Part Number | IRMCF341TY |
|---|---|
| Manufacturer | Infineon Technologies / International Rectifier (IR) |
| Category | Integrated Circuits (ICs) > Embedded – Microcontrollers / Motor Control ICs |
| Description | High‑Performance Sensorless Field Oriented Control (FOC) Motor Control IC with Integrated MCE and 8051 MCU, 64‑Lead LQFP Package, Tape & Reel. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
IRMCF341TY is an Infineon (International Rectifier) motor‑control IC integrating hardware MCE motion‑control engine and 8‑bit 8051 MCU. It implements sensorless FOC for PMSM / BLDC motors. This RAM‑based version relies on external EEPROM and RAM for configuration, with no internal OTP memory. No built‑in power FET; external motor driver circuit is required. Features 12‑bit ADC, JTAG debug port and multiple communication interfaces, supplied in 64‑LQFP (10×10 mm) tape‑and‑reel package.
Core Advantages
Hardware MCE Motion‑Control Engine
Hardware‑accelerated sensorless FOC, supports SVPWM and single‑shunt current reconstruction, reduces MCU workload and shortens development cycle.
Dual‑Core MCE + 8051 Architecture
MCE handles motor real‑time control; embedded 8051 executes application logic, JTAG debugging and communication tasks independently.
Integrated Analog Front‑End
Built‑in 12‑bit ADC and protection comparators, lowers external component count and BOM cost.
Rich Interfaces & Protection
UART / SPI / I2C interfaces, watchdog timer, over‑voltage / over‑current protection for reliable motor drive operation.
Key Specifications
| Brand | Infineon Technologies / IR |
|---|---|
| RoHS Status | RoHS Compliant / Lead‑Free |
| EDA / CAD | PCB Footprint & 3D Model Available upon Request |
| Warranty | 1‑Year Standard Quality Warranty |
| Package / Case | 64‑LQFP (10×10 mm) |
| Mounting Type | Surface Mount (SMD / SMT) |
| Surface Marking / Silkscreen | IRMCF341 / IR Logo |
| Core Processors | Motion Control Engine (MCE™) + 8051 MCU Core |
| Configuration Memory | External EEPROM / RAM configuration (No internal OTP memory) |
| Control Algorithm | Sensorless Field Oriented Control (FOC) for PMSM / BLDC, SVPWM, Single‑Shunt Current Reconstruction |
| Supply Voltage (VDD) | 1.8 V / 3.3 V Dual‑Mode CMOS (Digital & Analog Supply) |
| ADC Resolution | 12‑Bit High‑Speed Analog‑to‑Digital Converter |
| Peripherals / Interfaces | UART, SPI, I2C, JTAG debug port, PWM Timers, Comparators, Watchdog Timer |
| Internal Power FET | Not integrated, external motor driver circuit required |
| Operating Temperature Range | -40°C to +85°C (Industrial Grade) |
Typical Applications
- Air Conditioner Compressor Inverters and Outdoor Fan Unit Control
- Washing Machine and Clothes Dryer Drum Motor Inverters
- High‑Efficiency Refrigerator Compressor Drives and Condenser Fans
- Industrial Variable Frequency Drives (VFD), Servo Pumps, and Ventilation Systems
- Commercial HVAC Blower Control and Precision BLDC/PMSM Drives
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1‑2 business days |
| Delivery Time | 3‑7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What is the main function of IRMCF341TY?
A: It is a dedicated motor‑control IC for sensorless FOC control of PMSM and BLDC motors for home appliances and industrial drives. No integrated power FET, external motor driver circuit is required.
Q2: What advantages does the MCE™ hardware engine bring?
A: Hardware‑based FOC computation, no complex software coding needed. It reduces development workload and offloads the 8051 application MCU.
Q3: What is the difference between suffix T and TY?
A: IRMCF341T: Tray packing; IRMCF341TY: Tape & Reel for SMT assembly. Same silicon die, only packaging format differs.
Q4: IRMCF341TY vs IRMCK341, what is the difference?
A: IRMCF341TY: RAM‑based, no internal OTP, loads config from external EEPROM. IRMCK341: OTP‑ROM version with on‑chip program memory. Pin‑to‑pin compatible, programming method differs.
Q5: What package does IRMCF341TY adopt?
A: 64‑LQFP 10×10 mm, surface‑mount SMT package.
Q6: Are there alternative replacement parts?
A: IRMCF340 series provides similar MCE motor‑control capability. Verify voltage, peripheral resources, memory and package before replacement. No direct drop‑in universal substitute.
Q7: How to get datasheet, reference schematic or bulk quotation?
A: Submit quick inquiry form for datasheets, design files, stock status and volume pricing.

