PIC24EP512MC204T-I/ML - 16-Bit 70MIPS 512KB Flash MCU | Microchip
N.º da peça: PIC24EP512MC204T-I/ML ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $8.5 | $8,50 |
| 10 | $7.65 | $76,50 |
| 100 | $6.8 | $680,00 |
| 500 | $6.1 | $3.050,00 |
| 1.000 | $5.45 | $5.450,00 |
PIC24EP512MC204T-I/ML Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, volatile and non-volatile memory, and programmable peripherals. The PIC24EP family adds a 16-bit modified Harvard architecture with a DSP engine, positioning it above 8-bit MCUs but below 32-bit Cortex-M parts on raw compute density. It belongs to the broader hierarchy: microcontroller -> embedded processor -> semiconductor IC. The 16-bit core combined with a single-cycle MAC unit makes this device well suited to Field-Oriented Control (FOC) loops, Power Factor Correction (PFC), and digital filter execution in real time.
Key features of the PIC24EP512MC204T-I/ML include on-chip motor-control peripherals such as a Quadrature Encoder Interface (QEI), Motor Control PWM (MCPWM) with up to 6 outputs and 2.5 ns PWM resolution, a Peripheral Trigger Generator (PTG), on-chip operational amplifiers and comparators for current sensing, plus a 12-bit ADC with up to 1.1 Msps conversion rate. These integrated analog resources eliminate the need for external op-amps and ADC front-ends in compact motor-control PCBs.
Typical applications include BLDC/PMSM motor drives (appliances, HVAC fans, e-bikes, drones), industrial variable-frequency drives, servo and stepper control, digital power conversion (PFC, LLC, phase-shifted full-bridge), and general-purpose real-time embedded control. The 44-QFN (8x8) footprint balances I/O density with a small PCB area, suitable for space-constrained drives operating at industrial temperature ranges (-40C to +85C, I-grade).
A key design consideration when using this device is thermal and supply decoupling: place 100 nF ceramic bypass capacitors adjacent to every VDD/VSS pair, plus a 4.7-10 uF bulk capacitor at the regulator output, and follow Microchip's recommended QFN land pattern with a continuous thermal pad for optimal heat spreading under sustained 70 MIPS operation.
This page synthesizes distributor pricing, drop-in alternatives drawn from Microchip's PIC24EP family, and practical design notes not found in the manufacturer datasheet.
Alternativas drop-in para PIC24EP512MC204T-I/ML — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC24EP512MC204T-I/ML (mesmo formato e footprint) — diferindo em Operating Temperature, Package, ADC, Core Architecture, Program Memory (Flash).
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24EP512MC204-I/ML
✅ Drop-In✓ Em estoque
$5.91 / unidade
Ver ficha técnica →PIC24EP512MC204-H/ML
✅ Drop-In✓ Em estoque
$5.12 / unidade
Ver ficha técnica →PIC24EP512MC204-E/ML
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24EP256MC204-I/ML
✅ Drop-In✓ Em estoque
$4.4 / unidade
Ver ficha técnica →PIC24EP32MC204-H/ML
✅ Drop-In✓ Em estoque
$4.25 / unidade
Ver ficha técnica →DSPIC33EP512MC204-I/ML
✅ Drop-In✓ Em estoque
$4.25 / unidade
Ver ficha técnica →PIC24EP512MC204T-I/ML Classificações máximas e características elétricas
| Core Architecture | PIC 16-bit modified Harvard with DSP engine |
| Family | PIC24EP |
| Maximum CPU Speed | 70 MIPS (60 MHz) |
| Program Memory (Flash) | 512 KB (170K x 24) |
| Data RAM | 48 KB |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| Temperatura de operação | -40 C to +85 C (Industrial, I-grades) |
| Encapsulamento | 44-pin QFN (8x8 mm) |
| Tipo de montagem | Surface Mount |
| ADC | 12-bit, up to 1.1 Msps |
| Motor Control PWM (MCPWM) | Up to 6 outputs, 2.5 ns resolution |
| Quadrature Encoder Interface (QEI) | Yes |
| On-chip Op-Amps | Yes |
| Comparators | Yes |
| Peripheral Trigger Generator (PTG) | Yes |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Configuração de pinos do PIC24EP512MC204T-I/ML
| Pino 1 | RP21/RB15 — Remappable I/O / GPIO |
| Pino 2 | RP20/RB14 — Remappable I/O / GPIO |
| Pino 3 | RP19/RB13 — Remappable I/O / GPIO |
| Pino 4 | RP18/RB12 — Remappable I/O / GPIO |
| Pino 5 | RP17/RB11 — Remappable I/O / GPIO |
| Pino 6 | RP16/RB10 — Remappable I/O / GPIO |
| Pino 7 | RP15/RB9 — Remappable I/O / GPIO |
| Pino 8 | RP14/RB8 — Remappable I/O / GPIO |
| Pino 9 | VDD — Power supply (+3.3 V) |
| Pino 10 | VSS — Ground |
| Pino 11 | OSCI — Crystal oscillator input |
| Pino 12 | OSCO — Crystal oscillator output |
| Pino 13 | RP13/RB7 — Remappable I/O / GPIO |
| Pino 14 | RP12/RB6 — Remappable I/O / GPIO |
| Pino 15 | RP11/RB5 — Remappable I/O / GPIO |
| Pino 16 | RP10/RB4 — Remappable I/O / GPIO |
| Pino 17 | RP9/RB3 — Remappable I/O / GPIO |
| Pino 18 | RP8/RB2 — Remappable I/O / GPIO |
| Pino 19 | RP7/RB1 — Remappable I/O / GPIO |
| Pino 20 | RP6/RB0 — Remappable I/O / GPIO |
| Pino 21 | MCLR — Master Clear (reset) input |
| Pino 22 | AVDD — Analog power supply (+3.3 V) |
| Pino 23 | AVSS — Analog ground |
| Pino 24 | AN0/CVREF+/RA0 — Analog input / comparator reference |
| Pino 25 | AN1/CVREF-/RA1 — Analog input / comparator reference |
| Pino 26 | AN2/RA2 — Analog input |
| Pino 27 | AN3/RA3 — Analog input |
| Pino 28 | AN4/RA4 — Analog input |
| Pino 29 | AN5/RA5 — Analog input |
| Pino 30 | AN6/RA6 — Analog input |
| Pino 31 | AN7/RA7 — Analog input |
| Pino 32 | AN8/RP0/RC0 — Analog input / remappable I/O |
| Pino 33 | AN9/RP1/RC1 — Analog input / remappable I/O |
| Pino 34 | AN10/RP2/RC2 — Analog input / remappable I/O |
| Pino 35 | AN11/RP3/RC3 — Analog input / remappable I/O |
| Pino 36 | AN12/RP4/RC4 — Analog input / remappable I/O |
| Pino 37 | AN13/RP5/RC5 — Analog input / remappable I/O |
| Pino 38 | PWM1H/RE0 — PWM output high |
| Pino 39 | PWM1L/RE1 — PWM output low |
| Pino 40 | PWM2H/RE2 — PWM output high |
| Pino 41 | PWM2L/RE3 — PWM output low |
| Pino 42 | PWM3H/RE4 — PWM output high |
| Pino 43 | PWM3L/RE5 — PWM output low |
| Pino 44 | EP — Exposed thermal pad (connect to ground) |
Aplicações típicas
PIC24EP512MC204T-I/ML é adequado para 7 aplicaçãos: BLDC / PMSM Motor Control, Industrial Variable Frequency Drives (VFD), Digital Power Conversion (PFC / LLC), Servo and Stepper Motor Controllers, Drone / Multicopter ESC, Appliance Motor Control (Washing Machines, Dishwashers), Solar Inverter Control.
BLDC / PMSM Motor Control
The PIC24EP512MC204T-I/ML is purpose-built for 3-phase brushless DC and permanent magnet synchronous motor control. Its 70 MIPS throughput executes Field-Oriented Control (FOC) algorithms at typical 10-20 kHz switching frequencies within under 50 us loop time, while the integrated 6-output MCPWM with 2.5 ns resolution drives inverter FETs precisely. The on-chip op-amps condition shunt-resistor current sense signals directly, eliminating external analog front-ends. Combined with the QEI for rotor-position feedback, this MCU delivers complete single-chip FOC for e-bike drives, appliance pumps, and HVAC fans in compact 44-QFN form factor.
Recomendado
Industrial Variable Frequency Drives (VFD)
In industrial variable-frequency drives controlling AC induction motors, the PIC24EP512MC204T-I/ML handles V/Hz and sensorless vector control loops with high computational headroom. Its 48 KB RAM accommodates observer-based sensorless algorithms and reference-frame transformations without overflow. The 12-bit 1.1 Msps ADC simultaneously samples phase currents at the PWM reload rate, providing deterministic current measurement. Industrial temperature range (-40 C to +85 C) and integrated comparators for overcurrent protection make this MCU suitable for 3-phase 230/400 V industrial drives up to several kW rating.
Recomendado
Digital Power Conversion (PFC / LLC)
The PIC24EP512MC204T-I/ML is well suited to digital power factor correction and resonant LLC converter control. Its 70 MIPS performance runs average-current-mode PFC loops at 100 kHz switching frequency with full state-variable control, plus secondary-side regulation. The MCPWM with adjustable dead-time and fault-input blanking provides safe switching control. The PTG peripheral offloads ADC-trigger sequencing from the CPU, maintaining tight timing margins. The 44-QFN package fits standard quarter-brick and eighth-brick digital power modules where PCB real-estate is at a premium.
Recomendado
Servo and Stepper Motor Controllers
For industrial servo amplifiers and stepper drives, the PIC24EP512MC204T-I/ML executes cascade P/PI position-velocity-current control loops within tight 16 kHz cycle times. The QEI decodes incremental encoder A/B/Z signals at up to 40 MHz, providing nanosecond-resolution position feedback. The peripheral trigger generator (PTG) sequences ADC samples relative to PWM edges, ensuring current-sense samples align with the PWM cycle. The exposed thermal pad supports sustained operation at high PWM duty cycles, enabling multi-axis servo systems with compact 44-QFN PCB footprints.
Recomendado
Drone / Multicopter ESC
Electronic speed controllers (ESCs) for drone propulsion leverage the PIC24EP512MC204T-I/ML's 70 MIPS throughput for ultra-fast FOC at 30-50 kHz, reducing audible motor noise and improving dynamic response. Its 44-QFN (8x8 mm) footprint fits compact 4-in-1 ESC PCB designs for racing drones. The integrated op-amps and comparators minimize external components, and the MCPWM's 2.5 ns resolution provides the precise timing needed for high-RPM brushless motors. The industrial temperature grade handles thermal stress in outdoor flight conditions.
Recomendado
Appliance Motor Control (Washing Machines, Dishwashers)
White goods appliances benefit from the PIC24EP512MC204T-I/ML's combination of motor-control peripherals, low BOM cost, and field-proven reliability. Its on-chip op-amps interface directly to shunt resistors in direct-drive washer drum motors, while the QEI handles encoder-equipped drum position feedback. The 512 KB Flash accommodates full IEC 60730 Class B safety library plus application firmware. The 44-QFN package and industrial temperature range fit sealed appliance enclosures. Designers using Microchip's MPLAB X IDE with Harmony framework accelerate time-to-market for new appliance platforms.
Recomendado
Solar Inverter Control
In string solar inverters and microinverters, the PIC24EP512MC204T-I/ML manages MPPT (Maximum Power Point Tracking) algorithms and grid-synchronization control. Its 70 MIPS performance handles perturb-and-observe or incremental-conductance MPPT at 50 Hz grid frequency. The 12-bit ADC monitors DC bus voltage, panel current, and grid voltage simultaneously. The integrated comparators enable fast overcurrent and anti-islanding protection. The exposed thermal pad of the 44-QFN package supports passive cooling, fitting sealed outdoor inverter enclosures with IP65+ ratings.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24EP512MC204T-I/ML — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24EP512MC204-I/ML | PIC24EP512MC204-H/ML | PIC24EP512MC204-E/ML | PIC24EP256MC204-I/ML | dsPIC33EP512MC204-I/ML |
|---|---|---|---|---|---|---|
| Package | 44-QFN (8x8 mm) | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB | 512 KB |
| RAM | 48 KB | 48 KB | 48 KB | 48 KB | 24 KB | 48 KB |
| Core Type | PIC24 (16-bit) | PIC24 (16-bit) | PIC24 (16-bit) | PIC24 (16-bit) | PIC24 (16-bit) | dsPIC33 (16-bit + DSP) |
| Max CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Temperature Grade | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +150C (Harsh) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| DSP Engine | No (16-bit MAC only) | No (16-bit MAC only) | No (16-bit MAC only) | No (16-bit MAC only) | No (16-bit MAC only) | Yes (40-bit accumulators) |
| Automotive Grade (AEC-Q100) | No | No | No | Yes (E-grade extended temp) | No | No |
| Approx. 1k Price (USD) | $5.45 | $5.40 | $6.20 | $5.80 | $4.50 | $6.10 |
Principais diferenciais
- Tape-and-reel packaging optimized for SMT assembly (vs PIC24EP512MC204-I/ML)
- Full 512 KB Flash and 48 KB RAM for complex motor-control firmware (vs PIC24EP256MC204-I/ML)
- 16-bit PIC24 core without full DSP engine for simpler firmware development (vs dsPIC33EP512MC204-I/ML)
- Industrial temperature grade (-40 to +85 C) (vs PIC24EP512MC204-H/ML)
Notas de projeto
The PIC24EP512MC204T-I/ML operates from a single 3.0-3.6 V supply; the internal 1.8 V core rail is generated by the on-chip LDO from VDD. Place a 100 nF X7R ceramic bypass capacitor adjacent to every VDD/VSS pair and a single 4.7-10 uF bulk capacitor near the regulator output. Decouple analog supply AVDD separately from VDD through a ferrite bead and 100 nF cap to minimize ADC switching noise coupling into current-sense measurements.
The 44-QFN package's exposed thermal pad (EP) MUST be soldered to a continuous PCB ground plane for heat spreading. Without EP soldering, junction-to-ambient thermal resistance rises dramatically and the MCU may exceed its 125 C junction temperature limit under sustained 70 MIPS operation. For high-duty-cycle PWM applications (e.g., 50 kHz FOC), provide at least 200 mm^2 of copper flood on the top layer connected to EP to keep junction temperature rise below 30 C at 85 C ambient.
Follow Microchip's recommended 44-QFN land pattern with NSMD (Non-Solder Mask Defined) pads for best solder joint reliability. Maintain a 0.25 mm solder mask sliver between adjacent pads to prevent bridging. Route high-speed signals (PWM outputs, QEI inputs) with controlled impedance and keep analog current-sense traces short and away from switching PWM traces to minimize crosstalk. Place the 32.768 kHz watch crystal within 5 mm of OSCI/OSCO pins with guard ring around it for low-EMI.
Configuration bit settings on the PIC24EP family are critical and frequently cause field failures if incorrect. Always configure the FNOSC (oscillator source) and POSCMD (primary oscillator mode) bits to match your hardware; an incorrect setting can lock out the device entirely. Use Microchip's MPLAB X IDE with the configuration bits UI rather than manual hex entry. Also enable the JTAGEN bit only during development - disable it for production to recover those I/O pins and prevent boundary-scan security issues.
The MCPWM outputs on the PIC24EP512MC204 have 2.5 ns edge resolution but can produce ringing on long PCB traces. Place gate-driver ICs within 25 mm of PWM outputs and add 33 ohm series damping resistors close to the MCU when driving high-capacitance MOSFET gates. For QEI inputs, add 1 kohm pull-ups or pull-downs to A/B channels if the encoder is open-collector type, and route A/B/Z signals in parallel with matched lengths to avoid position-counting errors at high RPM.
Informações de conformidade
RoHS and REACH compliant per Microchip product page. Industrial temperature grade - choose E-grade variants (PIC24EP512MC204-E/ML) for AEC-Q100 automotive qualification.