PIC24EP64MC204-I/TL - 70 MIPS 16-bit Motor Control MCU | Microchip
MPN: PIC24EP64MC204-I/TL ✓ AktifPIC24EP64MC204-I/TL Ringkasan
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.
Alternatif penggantian untuk PIC24EP64MC204-I/TL — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian PIC24EP64MC204-I/TL (sama faktor bentuk dan footprint) — berbeda di dalam Package, ADC, Program Memory (Flash), Operating Temperature, Core.
PIC24EP64MC204-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24EP128MC204-I/TL
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
PIC24EP32MC204-I/TL
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24EP64GP204-I/TL
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24EP512MC204-I/TL
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33EP64MC504-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24EP64MC204-I/TL Rating Maksimal & Karakteristik Listrik
| 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) |
| Paket | 44-pin TQFP (10x10 mm) |
| Suhu Kerja | -40C to +85C (Industrial) |
| USB | USB 2.0 FS/OTG |
| Tipe Mounting | Surface Mount |
| Level MSL | 3 (per Microchip packaging spec) |
| Status RoHS | Compliant |
Konfigurasi Pin PIC24EP64MC204-I/TL
| Pin produk 1 | OSC1/CLKI — Crystal oscillator input or external clock input |
| Pin produk 2 | OSC2/CLKO — Crystal oscillator output or clock output |
| Pin produk 3 | AN0/VREF+/RA0 — Analog input 0 / positive voltage reference / I/O port A0 |
| Pin produk 4 | AN1/RA1 — Analog input 1 / I/O port A1 |
| Pin produk 5 | AN2/RA2 — Analog input 2 / I/O port A2 |
| Pin produk 6 | AN3/RA3 — Analog input 3 / I/O port A3 |
| Pin produk 7 | AN4/RA4 — Analog input 4 / I/O port A4 |
| Pin produk 8 | AVDD — Analog supply voltage |
| Pin produk 9 | AVSS — Analog ground |
| Pin produk 10 | RB0 — I/O port B0 |
| Pin produk 11 | RB1 — I/O port B1 |
| Pin produk 12 | RB2 — I/O port B2 |
| Pin produk 13 | RB3 — I/O port B3 |
| Pin produk 14 | RB4 — I/O port B4 |
| Pin produk 15 | RB5 — I/O port B5 |
| Pin produk 16 | RB6 — I/O port B6 |
| Pin produk 17 | RB7 — I/O port B7 |
| Pin produk 18 | RB8 — I/O port B8 |
| Pin produk 19 | RB9 — I/O port B9 |
| Pin produk 20 | RB10 — I/O port B10 |
| Pin produk 21 | RB11 — I/O port B11 |
| Pin produk 22 | RB12 — I/O port B12 |
| Pin produk 23 | RB13 — I/O port B13 |
| Pin produk 24 | RB14 — I/O port B14 |
| Pin produk 25 | RB15 — I/O port B15 |
| Pin produk 26 | RC0 — I/O port C0 |
| Pin produk 27 | RC1 — I/O port C1 |
| Pin produk 28 | RC2 — I/O port C2 |
| Pin produk 29 | RC3 — I/O port C3 |
| Pin produk 30 | RC4 — I/O port C4 |
| Pin produk 31 | RC5 — I/O port C5 |
| Pin produk 32 | RC6 — I/O port C6 |
| Pin produk 33 | RC7 — I/O port C7 |
| Pin produk 34 | RC8 — I/O port C8 |
| Pin produk 35 | RC9 — I/O port C9 |
| Pin produk 36 | VDD — Digital supply voltage |
| Pin produk 37 | VSS — Digital ground |
| Pin produk 38 | RD0 — I/O port D0 |
| Pin produk 39 | RD1 — I/O port D1 |
| Pin produk 40 | RD2 — I/O port D2 |
| Pin produk 41 | RD3 — I/O port D3 |
| Pin produk 42 | RD4 — I/O port D4 |
| Pin produk 43 | RD5 — I/O port D5 |
| Pin produk 44 | RD6 — I/O port D6 |
Aplikasi Umum
PIC24EP64MC204-I/TL cocok untuk 6 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk PIC24EP64MC204-I/TL — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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 |
Diferensiator Kunci
- Internal op amps for current sensing (vsPIC24EP64GP204-I/TL)
- Drop-in memory scalability (vsPIC24EP32MC204-I/TL)
- Motor-control specific PWM (vsPIC24EP64GP204-I/TL)
Catatan Desain
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.
Informasi Konformitas
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.