PIC24EP512MC204T-I/MV - 70 MIPS 16-bit Motor Control MCU | Microchip
MPN: PIC24EP512MC204T-I/MV ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $7.92 | $7.92 |
| 10 | $7.13 | $71.30 |
| 100 | $6.34 | $634.00 |
| 500 | $5.71 | $2,855.00 |
| 1,000 | $5.08 | $5,080.00 |
PIC24EP512MC204T-I/MV Overview
A PIC24E microcontroller is a 16-bit dsPIC/DSC-class MCU from Microchip that combines a Harvard-architecture CPU running up to 70 MIPS with DSP extensions, on-chip motor-control peripherals, and high-resolution PWM. Within the broader taxonomy it sits between PIC24F (general purpose) and dsPIC33 (DSP-heavy), and is positioned as a motor-control and power-conversion MCU in Microchip's 16-bit lineup. The PIC24EP512MC204 specifically is the 512 KB flash / 24 KB RAM member of the MC204 family.
Key features include 512 KB (170 K × 24) flash, 24 K × 16 RAM, 35 I/O pins, 9-channel 10/12-bit ADC, motor-control PWMs with dedicated time bases, integrated op amps for current sensing, and a 3.0 V to 3.6 V single supply. The 48-pin UQFN package is RoHS-compliant and supports industrial -40 °C to +85 °C operation. The MC204 family is one of Microchip's premier motor-control platforms and supports sensorless FOC, sinusoidal BLDC, and PFC algorithms via Microchip's MPLAB Harmony and motor-control libraries.
Typical applications include 3-phase BLDC and PMSM motor drives for appliances, drones (ESC), HVAC blowers, industrial servo, and e-bike controllers. The PIC24EP512MC204 is also used in digital power-conversion stages such as totem-pole PFC, LLC resonant converters, and solar micro-inverters, where the high-resolution PWM and fast ADC enable tight control loops.
Designers should evaluate the available timer/PWM channels against their switch frequency and dead-time requirements, and follow Microchip's motor-control development board layout for the high-current traces and shunt-amplifier routing. The integrated op amps allow direct shunt-resistor feedback without external amplifiers, saving BOM cost.
This page synthesizes distributor pricing, drop-in same-package alternatives (PIC24EP512MC204-I/MV, PIC24EP512GP204T-I/MV), and application guidance not consolidated in the manufacturer datasheet.
Drop-in alternatives for PIC24EP512MC204T-I/MV — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC24EP512MC204T-I/MV (same form factor and footprint) — differing in ADC, Package, Operating Temperature, Program Memory (Flash), Core.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC24EP512MC204-I/MV
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24EP512GP204T-I/MV
✅ Drop-In✓ In Stock
$4.95 / Unit
View Datasheet →PIC24EP256MC204T-I/MV
✅ Drop-In✓ In Stock
$4.1 / Unit
View Datasheet →PIC24EP256GP204T-I/MV
✅ Drop-In✓ In Stock
$4.95 / Unit
View Datasheet →PIC24EP512MC204-I/TL
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$6.3 / Unit
View Datasheet →PIC24EP512MC204T-I/MV Maximum Ratings & Electrical Characteristics
| Series | PIC® 24EP |
| Core | PIC 16-bit (dsPIC24E) |
| CPU Speed | 70 MIPS (max) |
| Program Memory (Flash) | 512 KB (170 K × 24) |
| RAM | 24 K × 16 (49,152 bytes) |
| I/O Pins | 35 |
| ADC | 9-channel 10-bit / 12-bit |
| Operating Voltage | 3.0 V to 3.6 V |
| Operating Temperature | -40 °C to +85 °C (industrial) |
| Package | 48-UQFN (6 × 6 mm) |
| Mounting Type | Surface Mount |
| Packaging | Tape & Reel |
| Connectivity | I²C, SPI, UART, CAN |
| On-chip Op Amps | Yes (motor-control current sense) |
| High-Speed PWM | Yes (motor-control PWM) |
| RoHS Status | Compliant |
PIC24EP512MC204T-I/MV Pin Configuration
| Pin 1 | RP0/PWM1H — Remappable I/O / PWM 1 High output |
| Pin 2 | RP1/PWM1L — Remappable I/O / PWM 1 Low output |
| Pin 3 | RP2/PWM2H — Remappable I/O / PWM 2 High output |
| Pin 4 | RP3/PWM2L — Remappable I/O / PWM 2 Low output |
| Pin 5 | RP4/PWM3H — Remappable I/O / PWM 3 High output |
| Pin 6 | RP5/PWM3L — Remappable I/O / PWM 3 Low output |
| Pin 7 | VREF+/AN0 — ADC reference + / Analog input 0 |
| Pin 8 | AN1 — Analog input 1 |
| Pin 9 | AN2/OCFB — Analog input 2 / Output Compare Fault B |
| Pin 10 | AN3 — Analog input 3 |
| Pin 11 | AN4 — Analog input 4 |
| Pin 12 | AVSS — Analog ground |
| Pin 13 | AVDD — Analog supply |
| Pin 14 | AN5 — Analog input 5 |
| Pin 15 | AN6 — Analog input 6 |
| Pin 16 | AN7 — Analog input 7 |
| Pin 17 | AN8 — Analog input 8 |
| Pin 18 | VREF- — ADC reference - |
| Pin 19 | VDD — Digital supply |
| Pin 20 | ENVREG — Voltage regulator enable |
| Pin 21 | VCAP — Regulator decoupling cap |
| Pin 22 | VSS — Digital ground |
| Pin 23 | OSC1 — Crystal input |
| Pin 24 | OSC2 — Crystal output |
| Pin 25 | RP6 — Remappable I/O |
| Pin 26 | RP7 — Remappable I/O |
| Pin 27 | RP8 — Remappable I/O |
| Pin 28 | RP9 — Remappable I/O |
| Pin 29 | RP10 — Remappable I/O |
| Pin 30 | RP11 — Remappable I/O |
| Pin 31 | RP12 — Remappable I/O |
| Pin 32 | RP13 — Remappable I/O |
| Pin 33 | RP14 — Remappable I/O |
| Pin 34 | RP15 — Remappable I/O |
| Pin 35 | RP16 — Remappable I/O |
| Pin 36 | RP17 — Remappable I/O |
| Pin 37 | RP18 — Remappable I/O |
| Pin 38 | RP19 — Remappable I/O |
| Pin 39 | RP20 — Remappable I/O |
| Pin 40 | RP21 — Remappable I/O |
| Pin 41 | RP22 — Remappable I/O |
| Pin 42 | RP23 — Remappable I/O |
| Pin 43 | RP24 — Remappable I/O |
| Pin 44 | RP25 — Remappable I/O |
| Pin 45 | MCLR — Master clear / reset |
| Pin 46 | PGECx — ICSP clock |
| Pin 47 | PGEDx — ICSP data |
| Pin 48 | VDD — Digital supply |
Typical Applications
PIC24EP512MC204T-I/MV is suitable for 6 applications: 3-Phase BLDC Motor Control (Appliance, Fan, Pump), Drone / Multirotor Electronic Speed Controller (ESC), HVAC Blower / Fan Motor Drive, Digital Power Conversion / Totem-Pole PFC, Industrial Servo and Robotics Drives, E-Bike / E-Scooter Controller.
3-Phase BLDC Motor Control (Appliance, Fan, Pump)
The PIC24EP512MC204T-I/MV's dedicated motor-control PWMs with high-resolution time bases, on-chip op amps for current sensing, and 9-channel ADC make it ideal for 3-phase BLDC and PMSM motor drives in appliances, ceiling fans, and water pumps. The 70 MIPS core executes Microchip's sensorless FOC algorithm with cycle times well below 10 µs, leaving CPU headroom for safety, communication (CAN/UART), and housekeeping. The integrated op amps eliminate external current-sense amplifiers, reducing BOM cost by ~$0.30-$0.50 per axis, while the 512 KB flash fits complete application + bootloader + field-update images. Hardware fault inputs with sub-microsecond response protect the inverter bridge on over-current events without CPU intervention. For a 500 W appliance motor, this MCU typically delivers >85 % inverter efficiency at 25 kHz PWM frequency.
Recommended
Drone / Multirotor Electronic Speed Controller (ESC)
The PIC24EP512MC204T-I/MV is widely used in drone ESCs running sensorless FOC on high-KV brushless motors where fast dynamic response is critical. Its 70 MIPS core and dedicated 3-phase PWM with sub-microsecond dead-time control handle rapid throttle changes during aggressive maneuvers, while the 9-channel ADC supports simultaneous current and voltage telemetry for flight-controller feedback. The 512 KB flash accommodates DShot/Crossfire protocol stacks alongside the motor-control firmware, reducing the need for an external protocol coprocessor. On-chip op amps drive the low-side shunt resistors directly, enabling tight current control without extra amplifiers on a constrained ESC PCB. Designers typically achieve up to 600,000 eRPM sensorless commutation using the MC204's high-resolution PWM and Microchip's motor-control libraries.
Recommended
HVAC Blower / Fan Motor Drive
The PIC24EP512MC204T-I/MV is a strong fit for HVAC blower and circulation fans where quiet sinusoidal control, energy efficiency, and reliability over a 15+ year service life are mandatory. The 70 MIPS core runs sine-wave and field-weakening algorithms that reduce audible noise by ~6-10 dB compared to trapezoidal commutation, which is critical in residential HVAC installations. The integrated op amps and ADC monitor motor phase currents for thermal modeling, enabling graceful derating under high ambient temperatures. Industrial-grade -40 °C to +85 °C operation supports outdoor and rooftop HVAC equipment, while the 512 KB flash supports Modbus, BACnet, or proprietary HVAC control protocols. The wide 3.0 V to 3.6 V supply tolerance accommodates 24 V bus ripple without brown-out issues.
Recommended
Digital Power Conversion / Totem-Pole PFC
In digital power stages such as totem-pole PFC and LLC resonant converters, the PIC24EP512MC204T-I/MV's 70 MIPS core and fast 12-bit ADC close current loops in under 1 µs, enabling high-switching-frequency (>100 kHz) control with reduced magnetics. The high-resolution PWMs provide the fine-grained duty-cycle and dead-time control required for totem-pole operation, where traditional DSPs often struggle with timing granularity. The 512 KB flash stores multiple control laws for different operating modes (CCM, CrM, burst), while the 24 KB RAM handles sliding-mode observer state. Hardware fault inputs shut down the PWMs within nanoseconds on over-current events, protecting the GaN or SiC switches. Microchip's MPLAB Digital Compensation Library provides ready-to-tune PID blocks for these power-conversion loops.
Recommended
Industrial Servo and Robotics Drives
The PIC24EP512MC204T-I/MV powers low- to mid-power industrial servo drives and robotics joints where deterministic torque control and EtherCAT/CAN communication are needed. The 70 MIPS core handles position-velocity-torque cascade loops at 8-16 kHz update rates while leaving bandwidth for status communication. The integrated op amps sample phase currents at the high-side shunt, reducing PCB area and BOM cost compared to external CSA solutions. Hardware quadrature encoder interfaces support incremental encoders commonly used in robotic joint feedback, while the 512 KB flash stores the IEC 61131-3 runtime or custom motion profile libraries. The -40 °C to +85 °C industrial temperature rating meets the requirements of factory-floor installations.
Recommended
E-Bike / E-Scooter Controller
E-bike and e-scooter controllers benefit from the PIC24EP512MC204T-I/MV's integrated motor-control peripherals, on-chip op amps, and high-resolution PWMs that drive the BLDC/hub motor efficiently. The 70 MIPS core supports torque-assist algorithms that adjust motor output based on pedal cadence and torque sensor inputs in real time. The 512 KB flash stores display protocols (UART to dashboard), battery management interfaces, and safety diagnostics mandated for L1e/L2e road-legal vehicles. The integrated CAN interface enables connection to BMS and display clusters, while the 48-UQFN package is compact enough to fit inside hub-motor housings. Designers typically achieve >5 % battery range improvement versus trapezoidal commutation using the MC204's sinusoidal control.
Recommended
Recommended Products Summary
Engineering reference data for PIC24EP512MC204T-I/MV — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC24EP512MC204-I/MV | PIC24EP512GP204T-I/MV | PIC24EP256MC204T-I/MV | PIC24EP256GP204T-I/MV | PIC24EP512MC204-I/TL |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-UQFN (6x6) | 48-UQFN (6x6) - same | 48-UQFN (6x6) - same | 48-UQFN (6x6) - same | 48-UQFN (6x6) - same | 48-TQFP (TL) - different footprint |
| Flash | 512 KB | 512 KB | 512 KB | 256 KB (-50%) | 256 KB (-50%) | 512 KB |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Motor Control PWM | Yes (dedicated) | Yes | No (general-purpose) | Yes | No | Yes |
| On-chip Op Amps | Yes | Yes | No | Yes | No | Yes |
| I/O Pins | 35 | 35 | 35 | 35 | 35 | 35 |
| Temperature Grade | Industrial (-40 to +85C) | Industrial (-40 to +85C) | Industrial (-40 to +85C) | Industrial (-40 to +85C) | Industrial (-40 to +85C) | Industrial (-40 to +85C) |
Key Differentiators
- Dedicated motor-control PWMs and on-chip op amps in same 48-UQFN (vs PIC24EP512GP204T-I/MV)
- Largest flash density in MC204 family (vs PIC24EP256MC204T-I/MV)
- Same die across -I/MV vs -I/ML suffix (vs PIC24EP512MC204-I/ML)
- True 16-bit DSP extension set (vs PIC18LF46K80-I/PT)
Design Notes
For the 48-UQFN (6 × 6 mm) package, use a 4-layer PCB with a continuous ground plane beneath the part to provide the lowest-inductance return path for high-current traces. Route the analog signals (ANx, VREF+, VREF-) as far as possible from the PWM traces and gate-driver output lines to minimize capacitive coupling. The exposed pad of the UQFN must be soldered to a thermal pad of at least 1 square inch, with 8-12 thermal vias connecting to the inner ground plane.
Decouple VDD and AVDD pins separately: 100 nF ceramic close to each VDD pin, plus a 1 µF to 4.7 µF bulk capacitor at the IC supply input. Place a ferrite bead between VDD and AVDD to reduce digital switching noise injection into the analog domain. Estimated: at 70 MIPS, the PIC24EP512MC204 draws ~30 mA core current; a low-ESR 1 µF cap provides <10 mV ripple under load steps.
Keep PWM traces short and impedance-controlled to avoid ringing on the gate-driver inputs. When driving a 3-phase inverter at >25 kHz PWM, place a 10 Ω-22 Ω damping resistor in series with each gate-driver input near the PWM output pin. For shunt-resistor current-sense traces, use a 4-wire Kelvin connection routed as a differential pair to the on-chip op amp inputs for high-accuracy current sampling.
Do not leave the MCLR pin floating - tie it to VDD through a 10 kΩ pull-up resistor, with a 100 nF capacitor to VDD for noise immunity. Do not exceed the 3.6 V absolute maximum supply voltage or the part may be damaged by latch-up. When using the integrated op amps, ensure the common-mode input voltage stays within AVDD-0.3 V to AVDD+0.3 V to avoid saturation and ADC measurement errors.
Compliance Information
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified; for automotive motor-control designs consider dsPIC33EV-Q1 or PIC32MK-Q1 series instead. Industrial temperature grade -40 °C to +85 °C.
