PIC24EP64MC204-I/TL - 70 MIPS 16-bit Motor Control MCU | Microchip
Teilenummer: PIC24EP64MC204-I/TL ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $5.12 | $5,12 |
| 10 | $4.61 | $46,10 |
| 100 | $4.1 | $410,00 |
| 500 | $3.69 | $1.845,00 |
| 1.000 | $3.28 | $3.280,00 |
PIC24EP64MC204-I/TL Übersicht
A DSC (Digital Signal Controller) is a hybrid class of microcontrollers that combines the deterministic interrupt response of an MCU with the multiply-accumulate throughput of a DSP. In the broader taxonomy, the PIC24EP64MC204 sits between a microcontroller and a DSP - more deterministic than a Cortex-M4 MCU but easier to program than a dedicated DSP. Its motor-control optimized peripherals (high-speed PWM, quadrature encoder interface, op amps, and 12-bit ADC at 1.1 Msps) reduce external component count and BOM cost.
Key features include 9 general-purpose 16-bit timers (with 27 total timer channels), high-speed PWM with up to 1.04 ns resolution, 83 I/O pins, and a supply voltage range of 3.0V to 3.6V. The PIC24EP family also integrates USB 2.0 FS/OTG, CAN, and 12-bit A/D converter peripherals that simplify inverter and sensor-feedback designs.
Typical applications include field-oriented control (FOC) of brushless DC motors, sensorless PMSM drive, industrial servo control, HVAC compressor drives, and consumer appliance motor management. The internal op amps are typically used to amplify current-sense signals from shunt resistors in the inverter stage.
When designing with this device, ensure decoupling capacitors are placed close to the VDD/VSS pairs and follow Microchip's reference design PCB layout to minimize PWM-edge noise coupling into the analog front-end. Programming is supported through MPLAB X IDE and the dsPIC33E/PIC24E peripheral library.
Drop-in-Alternativen für PIC24EP64MC204-I/TL – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit PIC24EP64MC204-I/TL (gleiche Bauform und Footprint) – abweichend in Package, ADC, Program Memory (Flash), Operating Temperature, Core.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC24EP64MC204-I/PT
✅ Drop-In✓ Auf Lager
$2.52 / Stück
Datenblatt ansehen →PIC24EP128MC204-I/TL
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
PIC24EP32MC204-I/TL
✅ Drop-In✓ Auf Lager
$2.85 / Stück
Datenblatt ansehen →PIC24EP64GP204-I/TL
✅ Drop-In✓ Auf Lager
$4.65 / Stück
Datenblatt ansehen →PIC24EP512MC204-I/TL
✅ Drop-In✓ Auf Lager
$6.3 / Stück
Datenblatt ansehen →DSPIC33EP64MC504-I/PT
✅ Drop-In✓ Auf Lager
$3.55 / Stück
Datenblatt ansehen →PIC24EP64MC204-I/TL Grenzwerte & elektrische Eigenschaften
| Core Architecture | PIC24E (16-bit modified Harvard) |
| Maximum CPU Speed | 70 MIPS (60 MHz) |
| Program Memory (Flash) | 64 KB |
| Data Memory (SRAM) | 8 KB |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| I/O Pins | 83 |
| Timers | 9 x 16-bit (27 timer channels) |
| High-Speed PWM | Up to 1.04 ns PWM resolution |
| ADC | 12-bit, 1.1 Msps |
| On-chip Op Amps | Yes (for current sensing) |
| Gehäuse | 44-pin TQFP (10x10 mm) |
| Betriebstemperatur | -40C to +85C (Industrial) |
| USB | USB 2.0 FS/OTG |
| Montageart | Surface Mount |
| MSL-Level | 3 (per Microchip packaging spec) |
| RoHS-Status | Compliant |
PIC24EP64MC204-I/TL Pin-Konfiguration
| Pin 1 | OSC1/CLKI — Crystal oscillator input or external clock input |
| Pin 2 | OSC2/CLKO — Crystal oscillator output or clock output |
| Pin 3 | AN0/VREF+/RA0 — Analog input 0 / positive voltage reference / I/O port A0 |
| Pin 4 | AN1/RA1 — Analog input 1 / I/O port A1 |
| Pin 5 | AN2/RA2 — Analog input 2 / I/O port A2 |
| Pin 6 | AN3/RA3 — Analog input 3 / I/O port A3 |
| Pin 7 | AN4/RA4 — Analog input 4 / I/O port A4 |
| Pin 8 | AVDD — Analog supply voltage |
| Pin 9 | AVSS — Analog ground |
| Pin 10 | RB0 — I/O port B0 |
| Pin 11 | RB1 — I/O port B1 |
| Pin 12 | RB2 — I/O port B2 |
| Pin 13 | RB3 — I/O port B3 |
| Pin 14 | RB4 — I/O port B4 |
| Pin 15 | RB5 — I/O port B5 |
| Pin 16 | RB6 — I/O port B6 |
| Pin 17 | RB7 — I/O port B7 |
| Pin 18 | RB8 — I/O port B8 |
| Pin 19 | RB9 — I/O port B9 |
| Pin 20 | RB10 — I/O port B10 |
| Pin 21 | RB11 — I/O port B11 |
| Pin 22 | RB12 — I/O port B12 |
| Pin 23 | RB13 — I/O port B13 |
| Pin 24 | RB14 — I/O port B14 |
| Pin 25 | RB15 — I/O port B15 |
| Pin 26 | RC0 — I/O port C0 |
| Pin 27 | RC1 — I/O port C1 |
| Pin 28 | RC2 — I/O port C2 |
| Pin 29 | RC3 — I/O port C3 |
| Pin 30 | RC4 — I/O port C4 |
| Pin 31 | RC5 — I/O port C5 |
| Pin 32 | RC6 — I/O port C6 |
| Pin 33 | RC7 — I/O port C7 |
| Pin 34 | RC8 — I/O port C8 |
| Pin 35 | RC9 — I/O port C9 |
| Pin 36 | VDD — Digital supply voltage |
| Pin 37 | VSS — Digital ground |
| Pin 38 | RD0 — I/O port D0 |
| Pin 39 | RD1 — I/O port D1 |
| Pin 40 | RD2 — I/O port D2 |
| Pin 41 | RD3 — I/O port D3 |
| Pin 42 | RD4 — I/O port D4 |
| Pin 43 | RD5 — I/O port D5 |
| Pin 44 | RD6 — I/O port D6 |
Typische Anwendungen
PIC24EP64MC204-I/TL ist geeignet für 6 Anwendungs: Field-Oriented Control (FOC) of PMSM Motors, Sensorless BLDC Compressor Drives, Industrial Servo and Stepper Control, Home Appliance Motor Management, Electric Vehicle Auxiliary Motor Control, Solar Micro-Inverter and Power Optimizer.
Field-Oriented Control (FOC) of PMSM Motors
The PIC24EP64MC204-I/TL is well suited for field-oriented control of permanent magnet synchronous motors. The 70 MIPS core executes Clarke and Park transforms plus PI control loops in under 10us, while the high-speed PWM with 1.04 ns resolution drives the three-phase inverter at 20 kHz switching with minimal dead-time distortion. On-chip op amps amplify shunt-resistor current signals directly into the ADC, eliminating external instrumentation amplifiers and reducing BOM cost. Engineers use this part for drone propulsion, e-bike traction, and industrial servo drives.
Empfohlen
Sensorless BLDC Compressor Drives
For sensorless brushless DC motor control in HVAC and refrigeration compressors, the PIC24EP64MC204-I/TL provides the computational throughput to execute back-EMF zero-crossing detection in real time. The 9 general-purpose timers and the dedicated PWM module synchronize ADC sampling to the PWM center point, eliminating switching noise from current measurements. USB 2.0 FS/OTG enables direct compressor diagnostic upload to a service tool without an external interface IC. Reference designs from Microchip show complete sensorless BLDC algorithms fitting within 32 KB of Flash.
Empfohlen
Industrial Servo and Stepper Control
Industrial servo drives benefit from the PIC24EP64MC204-I/TL integrated quadrature encoder interface and 1.1 Msps 12-bit ADC for closed-loop position and current control. The 83 I/O pins support multiple encoder inputs plus isolated communication ports (CAN, USB) without external I/O expanders. With 64 KB Flash and 8 KB RAM, the device stores multi-segment motion profiles and PID parameter tables for multi-axis synchronization. The industrial temperature rating (-40C to +85C) ensures operation in factory-floor enclosures.
Empfohlen
Home Appliance Motor Management
Washing machines, dishwashers, and range hoods use the PIC24EP64MC204-I/TL for multi-motor coordination (drum, pump, fan). The internal op amps condition current-sense signals from multiple shunt resistors, while the high-speed PWM independently drives up to 4 motors or paired half-bridge outputs. The 3.0V-3.6V supply matches common 3.3V system rails, simplifying power architecture. Designers benefit from Microchip's pre-validated motor-control firmware libraries, accelerating time-to-market for consumer appliance products.
Empfohlen
Electric Vehicle Auxiliary Motor Control
Electric vehicles use the PIC24EP64MC204-I/TL for auxiliary motor control in water pumps, oil pumps, and HVAC blowers. The CAN interface integrates seamlessly with the vehicle bus, while the 16-bit architecture provides deterministic response to bus events critical for functional safety. The internal op amps directly amplify low-side shunt current signals, eliminating external analog front-end components in space-constrained 12V automotive subsystems. The industrial temperature grade operates reliably in under-hood environments.
Empfohlen
Solar Micro-Inverter and Power Optimizer
Solar micro-inverters and DC power optimizers leverage the PIC24EP64MC204-I/TL for MPPT (Maximum Power Point Tracking) and grid-tie synchronization. The 70 MIPS core executes perturb-and-observe or incremental conductance MPPT algorithms at 10 kHz update rates, while the high-speed PWM drives the DC-AC H-bridge. The 12-bit ADC samples panel voltage and current simultaneously with the PWM center-aligned sample trigger, minimizing switching noise. Built-in USB enables panel-level monitoring and firmware updates without additional interface ICs.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC24EP64MC204-I/TL – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC24EP64MC204-I/PT | PIC24EP128MC204-I/TL | PIC24EP32MC204-I/TL | PIC24EP64GP204-I/TL | PIC24EP512MC204-I/TL | DSPIC33EP64MC504-I/PT |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) - same | 44-pin TQFP (10x10 mm) - same | 44-pin TQFP (10x10 mm) - same | 44-pin TQFP (10x10 mm) - same | 44-pin TQFP (10x10 mm) - same | 44-pin TQFP (10x10 mm) - same |
| CPU Speed (MIPS) | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Flash Memory | 64 KB | 64 KB | 128 KB | 32 KB | 64 KB | 512 KB | 64 KB |
| RAM | 8 KB | 8 KB | 16 KB | 4 KB | 8 KB | 48 KB | 8 KB |
| Motor-Control Peripherals | Yes (PWM + Op Amps) | Yes (PWM + Op Amps) | Yes (PWM + Op Amps) | Yes (PWM + Op Amps) | No (general-purpose) | Yes (PWM + Op Amps) | Yes (PWM + Op Amps + DSP) |
| DSP Engine | No | No | No | No | No | No | Yes |
| Internal Op Amps | Yes | Yes | Yes | Yes | No | Yes | Yes |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Wichtigste Unterscheidungsmerkmale
- Internal op amps for current sensing (vs. PIC24EP64GP204-I/TL)
- Drop-in memory scalability (vs. PIC24EP32MC204-I/TL)
- Motor-control specific PWM (vs. PIC24EP64GP204-I/TL)
Designhinweise
Place decoupling capacitors (100 nF ceramic) as close as possible to every VDD/VSS pin pair. Add a bulk 10 uF tantalum or ceramic capacitor near the AVDD pin for ADC reference stability. Keep the analog ground (AVSS) and digital ground (VSS) connection single-point at the MCU to prevent digital switching noise from coupling into the analog inputs. Per Microchip's CE017 motor control reference design, separate ground planes for analog and digital sections improve ADC SNR by 6-10 dB.
Route PWM output traces away from analog signal traces (current sense, voltage sense) and keep them short to minimize parasitic inductance and ringing at the MOSFET gate. When using the internal op amps for current sensing, route the shunt-resistor traces as differential pairs to the op amp inputs. Place the shunt resistors in the return path of each phase leg with Kelvin connections to eliminate voltage drop errors in the ground trace.
Do not program the Flash above the rated endurance of 10,000 erase/write cycles for parameter storage. The Configuration bits must be set before any code execution; a missing configuration can cause the oscillator to fail startup. When using the internal op amps, ensure the PGA gain setting does not saturate the ADC input - the maximum input range is limited by AVDD. Finally, the USB D+/D- traces require 90 ohm differential impedance matching per USB 2.0 spec.
The PIC24EP64MC204-I/TL in the 44-pin TQFP package has a thermal resistance of approximately 50 C/W junction-to-ambient. At maximum 70 MIPS operation with all peripherals active, power dissipation is approximately 250 mW, producing a 12.5C junction rise above ambient - well within the 125C maximum. Add a copper thermal pad area on the PCB beneath the package if operating at sustained high temperatures above 70C ambient.
Compliance-Informationen
Industrial temperature grade (-40C to +85C) - not AEC-Q100 automotive qualified. Choose PIC24EP64MC204-E/PT (extended -40C to +125C) for higher temperature, or PIC24EP64MC204-E/MV for AEC-Q100 Grade 0 automotive applications.