PIC24EP128MC206-H/PT - 16-bit 70MIPS Motor Control MCU | Microchip
N.º da peça: PIC24EP128MC206-H/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $7.65 | $7,65 |
| 10 | $6.89 | $68,90 |
| 100 | $5.95 | $595,00 |
| 500 | $5.21 | $2.605,00 |
| 1.000 | $4.62 | $4.620,00 |
PIC24EP128MC206-H/PT Visão geral
What is a 16-bit motor-control MCU? A 16-bit microcontroller is a single-chip processor that balances computational throughput, deterministic interrupt response, and rich mixed-signal peripherals for embedded control. Motor-control MCUs add dedicated PWM channels, high-speed ADCs, op-amps, and quadrature encoder interfaces so the firmware can sample current/voltage, compute field-oriented control (FOC) or trapezoidal commutation, and drive power stages in real time. The PIC24E family sits in the mid-performance tier below dsPIC33 DSC parts, offering enough MIPS for sensored and sensorless BLDC, PMSM, ACIM, and SR drives without the cost of a DSC.
Key features include an integrated 10-bit, 1.1 Msps ADC with up to 16 analog channels, three 3.3V-compatible comparators, four on-chip operational amplifiers for current sensing, and a 6-channel center-aligned PWM module with 7.5 ns resolution. The device also exposes two UART, two SPI, and two I2C peripherals, a USB 2.0 full-speed On-The-Go interface, a CAN module, and a Parallel Master Port for external memory or graphics. Hardware math acceleration (single-cycle MAC) and a zero-overhead interrupt controller help maintain deterministic loop times for FOC loops.
Architecture-wise, the PIC24EP128MC206 uses a modified Harvard core with 24-bit instructions and 16-bit data paths, 16 working registers, and a tightly-coupled DSP engine. Its 60 MHz VCO-derived system clock plus 4x PLL allows 16 MHz crystal operation while still hitting the 70 MIPS throughput. On-chip voltage regulation simplifies 3.3V single-supply designs, and the part supports 2.0V-3.6V VDD with 5V-tolerant digital inputs.
Typical applications include brushless DC motor drives, field-oriented control of PMSM servos, low-voltage industrial pumps and fans, e-bike controllers, and home appliance compressors. Designers select this MCU when they need 70 MIPS for torque-control loops plus integrated op-amps that eliminate external current-sense amplifiers, reducing BOM cost and PCB area.
When designing with this device, prioritize analog-ground isolation between the op-amp/ADC grounds and the noisy power-stage returns, and place the 1 uF + 100 nF decoupling network within 3 mm of each VDD/VSS pair. Use the high-speed ADC in 12-bit mode with simultaneous sampling for current and voltage to minimize control-loop delay.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for sourcing and selection.
Alternativas drop-in para PIC24EP128MC206-H/PT — 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 PIC24EP128MC206-H/PT (mesmo formato e footprint) — diferindo em Core Architecture, Package, ADC, Program Memory (Flash), Comparators.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24EP128MC206-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24EP128MC206-E/PT
✅ Drop-In✓ Em estoque
$5.45 / unidade
Ver ficha técnica →PIC24EP256MC206-H/PT
✅ Drop-In✓ Em estoque
$7.17 / unidade
Ver ficha técnica →PIC24EP128GP206-H/PT
✅ Drop-In✓ Em estoque
$3.95 / unidade
Ver ficha técnica →PIC24EP128MC204-H/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$4.6 / unidade
Ver ficha técnica →PIC24EP128MC206-H/PT Classificações máximas e características elétricas
| Core Architecture | PIC24E 16-bit MCU (modified Harvard) |
| Program Memory (Flash) | 128 KB (43K x 24) |
| RAM | 16 KB |
| Maximum CPU Speed | 70 MIPS (60 MHz) |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| Temperatura de operação | -40C to +150C (extended "-H" grade) |
| ADC | 10-bit, up to 1.1 Msps, 16 channels |
| PWM Channels | 6 channels (center-aligned, 7.5 ns resolution) |
| On-chip Operational Amplifiers | 4 |
| Comparators | 3 |
| UART | 2 |
| SPI | 2 |
| I2C | 2 |
| USB | USB 2.0 Full-Speed OTG |
| CAN | 1 (CAN 2.0B) |
| Encapsulamento | TQFP-64 (10x10 mm) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Configuração de pinos do PIC24EP128MC206-H/PT
| Pino 1 | RP15/PWM3H/OCFA — Remappable peripheral pin / PWM 3 high-side output |
| Pino 2 | RP14/PWM3L — Remappable peripheral pin / PWM 3 low-side output |
| Pino 3 | RP13/PWM2H — Remappable peripheral pin / PWM 2 high-side output |
| Pino 4 | RP12/PWM2L — Remappable peripheral pin / PWM 2 low-side output |
| Pino 5 | RP11/PWM1H — Remappable peripheral pin / PWM 1 high-side output |
| Pino 6 | RP10/PWM1L — Remappable peripheral pin / PWM 1 low-side output |
| Pino 7 | VSS — Digital ground |
| Pino 8 | VDD — Digital supply voltage 3.0V-3.6V |
| Pino 9 | OSC1/CLKI/RA0 — Crystal oscillator input / external clock |
| Pino 10 | OSC2/CLKO/RA1 — Crystal oscillator output |
| Pino 11 | PGED2/AN0/CMP1A — Programming data / analog input 0 / comparator 1 A |
| Pino 12 | PGEC2/AN1/CMP1B — Programming clock / analog input 1 / comparator 1 B |
| Pino 13 | AN2/CMP2A/RA2 — Analog input 2 / comparator 2 A |
| Pino 14 | AN3/CMP2B/RA3 — Analog input 3 / comparator 2 B |
| Pino 15 | AN4/CMP3A — Analog input 4 / comparator 3 A |
| Pino 16 | AN5/CMP3B — Analog input 5 / comparator 3 B |
| Pino 17 | AVSS — Analog ground |
| Pino 18 | AVDD — Analog supply voltage |
| Pino 19 | OA1IN+/AN6 — Op-amp 1 non-inverting input / analog input 6 |
| Pino 20 | OA1IN-/AN7 — Op-amp 1 inverting input / analog input 7 |
| Pino 21 | OA1OUT/AN8 — Op-amp 1 output / analog input 8 |
| Pino 22 | OA2IN+/AN9 — Op-amp 2 non-inverting input / analog input 9 |
| Pino 23 | OA2IN-/AN10 — Op-amp 2 inverting input / analog input 10 |
| Pino 24 | OA2OUT/AN11 — Op-amp 2 output / analog input 11 |
| Pino 25 | OA3IN+/AN12 — Op-amp 3 non-inverting input / analog input 12 |
| Pino 26 | OA3IN-/AN13 — Op-amp 3 inverting input / analog input 13 |
| Pino 27 | OA3OUT/AN14 — Op-amp 3 output / analog input 14 |
| Pino 28 | OA4IN+/AN15 — Op-amp 4 non-inverting input / analog input 15 |
| Pino 29 | OA4IN-/AN16 — Op-amp 4 inverting input / analog input 16 |
| Pino 30 | OA4OUT/AN17 — Op-amp 4 output / analog input 17 |
| Pino 31 | VREF+/VDD — ADC positive voltage reference |
| Pino 32 | VREF-/VSS — ADC negative voltage reference |
| Pino 33 | RP0/INT0/RB0 — Remappable peripheral / external interrupt 0 |
| Pino 34 | RP1/INT1/RB1 — Remappable peripheral / external interrupt 1 |
| Pino 35 | RP2/RB2 — Remappable peripheral |
| Pino 36 | RP3/RB3 — Remappable peripheral |
| Pino 37 | RP4/RC1 — Remappable peripheral |
| Pino 38 | RP5/RC2 — Remappable peripheral |
| Pino 39 | RP6/RC3 — Remappable peripheral |
| Pino 40 | RP7/RC4 — Remappable peripheral |
| Pino 41 | RP8/RC5 — Remappable peripheral |
| Pino 42 | RP9/RC6 — Remappable peripheral |
| Pino 43 | VUSB3V3 — USB transceiver supply (3.3V) |
| Pino 44 | VBUS — USB VBUS detect input |
| Pino 45 | D+ — USB D+ data line |
| Pino 46 | D- — USB D- data line |
| Pino 47 | C1RX/RF0 — CAN 1 receive |
| Pino 48 | C1TX/RF1 — CAN 1 transmit |
| Pino 49 | TMS/RD9 — JTAG test mode select |
| Pino 50 | TCK/RD10 — JTAG test clock |
| Pino 51 | TDI/RD11 — JTAG test data in |
| Pino 52 | TDO/RD12 — JTAG test data out |
| Pino 53 | PGED1/COFS/RF2 — Programming data / codec frame sync |
| Pino 54 | PGEC1/CSCK/RF3 — Programming clock / codec serial clock |
| Pino 55 | RE0 — I/O port E bit 0 |
| Pino 56 | RE1 — I/O port E bit 1 |
| Pino 57 | RE2 — I/O port E bit 2 |
| Pino 58 | RE3 — I/O port E bit 3 |
| Pino 59 | RE4 — I/O port E bit 4 |
| Pino 60 | RE5 — I/O port E bit 5 |
| Pino 61 | RE6 — I/O port E bit 6 |
| Pino 62 | RE7 — I/O port E bit 7 |
| Pino 63 | RG0 — I/O port G bit 0 |
| Pino 64 | RG1 — I/O port G bit 1 |
Aplicações típicas
PIC24EP128MC206-H/PT é adequado para 7 aplicaçãos: Brushless DC (BLDC) Motor Drives, Field-Oriented Control (FOC) of PMSM Servos, Low-Voltage Industrial Pumps and Fans, Home Appliance Compressors, E-Bike and Light Electric Vehicle Hub Controllers, Robotics and Drone BLDC Actuators, Solar Microinverters and Power Optimizers.
Brushless DC (BLDC) Motor Drives
The PIC24EP128MC206-H/PT is purpose-built for BLDC motor control. Its 70 MIPS throughput, 6-channel center-aligned PWM with 7.5 ns resolution, and three on-chip comparators enable sensorless back-EMF trapezoidal commutation at up to 50 krpm. The four integrated operational amplifiers directly interface to shunt resistors in three-phase inverter legs, eliminating external current-sense ICs and reducing BOM cost by ~$1.50 per axis. The 10-bit 1.1 Msps ADC samples phase currents synchronously to the PWM, allowing torque-loop updates every 20 us, fast enough for pumps, fans, e-bike hubs, and small appliances.
Recomendado
Field-Oriented Control (FOC) of PMSM Servos
For permanent-magnet synchronous motor (PMSM) servo drives, the PIC24EP128MC206-H/PT delivers the computational throughput to run sensorless and sensored Field-Oriented Control at 20-50 kHz loop rates. The on-chip op-amps feed simultaneous-sampling ADC channels for Park/Clarke transforms, while the quadrature encoder interface (QEI) module handles incremental encoder feedback. Hardware math acceleration (single-cycle MAC) and zero-overhead interrupts keep the control loop deterministic, critical for industrial servo applications. The -40C to +150C "-H" grade supports under-hood automotive and high-ambient industrial deployments.
Recomendado
Low-Voltage Industrial Pumps and Fans
Industrial pumps, blowers, and HVAC fans benefit from the PIC24EP128MC206-H/PT's integrated peripherals and -H temperature grade. The on-chip op-amps directly sense phase current at 1.1 Msps without external amplifiers, the USB OTG interface enables field firmware updates and diagnostics, and CAN 2.0B connectivity integrates the drive into industrial networks. Operating junction temperature up to +150C allows closed-form mounting near motor windings. Compared to a discrete DSP + analog-front-end design, this integrated approach reduces PCB area by ~40% and BOM cost by ~$3 per axis.
Recomendado
Home Appliance Compressors
Variable-speed compressor drives for refrigerators, air conditioners, and heat pumps use the PIC24EP128MC206-H/PT to run sensorless FOC on PMSM or BLDC compressors. The 6-channel PWM drives a 3-phase IGBT or MOSFET inverter directly, the four on-chip op-amps interface to current shunts, and the comparators protect against over-current and desaturation events. The integrated USB and CAN allow factory programming and field diagnostics, while the -40C to +150C junction temperature rating handles the harsh thermal environment inside an appliance compressor compartment.
Recomendado
E-Bike and Light Electric Vehicle Hub Controllers
E-bike hub motors and small electric vehicle traction drives leverage the PIC24EP128MC206-H/PT's combination of 70 MIPS, integrated op-amps, and -H temperature grade. The MCU runs sensorless FOC on the hub motor at 25 kHz loop rates, sensing battery current and phase current to enforce torque limits per EU EN 15194 and similar regulations. CAN bus integration supports torque-speed commands from a vehicle controller, and USB OTG enables dealer-side firmware updates. The 128 KB Flash accommodates torque-vectoring and regenerative-braking firmware.
Recomendado
Robotics and Drone BLDC Actuators
Drone propulsion and robotic actuator drives require compact, high-performance motor control with low weight. The PIC24EP128MC206-H/PT in TQFP-64 (10x10 mm) plus integrated op-amps enables a 25x25 mm four-axis ESC (electronic speed controller) PCB driving four BLDC motors via sensorless FOC. The MCU's 6-channel PWM drives all four motors in pairs (one MCU per two axes) or a single 3-phase motor plus auxiliary channels. USB OTG and CAN provide telemetry and command links. The -40C to +150C grade supports enclosed motor housings without active cooling.
Recomendado
Solar Microinverters and Power Optimizers
Solar microinverters and panel-level power optimizers use the PIC24EP128MC206-H/PT to drive high-frequency isolated DC-DC stages followed by a grid-tie inverter stage. The MCU's PWM, ADC, and op-amps implement MPPT (Maximum Power Point Tracking) at 50 kHz and grid-synchronization PLL loops. The -H temperature grade supports outdoor enclosure operation, USB OTG enables installer commissioning, and CAN bus supports residential energy-management network integration. Pin-compatible scalability to PIC24EP256MC206-H/PT allows firmware feature expansion without PCB redesign.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24EP128MC206-H/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24EP128MC206-I/PT | PIC24EP128MC206-E/PT | PIC24EP256MC206-H/PT | PIC24EP128GP206-H/PT | PIC24EP128MC204-H/PT |
|---|---|---|---|---|---|---|
| Package | TQFP-64 (PT) | TQFP-64 (PT) - same | TQFP-64 (PT) - same | TQFP-64 (PT) - same | TQFP-64 (PT) - same | TQFP-44 (PT) - different |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Operating Temperature | -40C to +150C (-H grade) | -40C to +85C (-I) | -40C to +125C (-E) | -40C to +150C (-H) | -40C to +150C (-H) | -40C to +150C (-H) |
| Flash Memory | 128 KB | 128 KB | 128 KB | 256 KB (+100%) | 128 KB | 128 KB |
| RAM | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB |
| Maximum CPU Speed | 70 MIPS (60 MHz) | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| On-chip Op-Amps | 4 | 4 | 4 | 4 | 0 (general-purpose variant) | 4 |
| PWM Channels | 6 (motor control) | 6 | 6 | 6 | Reduced/general-purpose | 6 |
| Price (qty-1, USD) | $7.65 | Lower (industrial grade) | Lower (extended grade) | Higher (256 KB Flash) | Lower (no motor-control peripherals) | Lower (TQFP-44, less silicon tested) |
Principais diferenciais
- Highest operating temperature grade in TQFP-64 footprint (vs PIC24EP128MC206-I/PT)
- Integrated 4 on-chip op-amps eliminate external current-sense ICs (vs PIC24EP128GP206-H/PT)
- Pin-compatible scalability to 256 KB Flash (vs PIC24EP256MC206-H/PT)
Notas de projeto
Decouple each VDD/AVDD pin pair with a 100 nF ceramic capacitor within 3 mm of the pin. Place a bulk 10 uF tantalum or ceramic capacitor near the MCU's power pins. Separate analog and digital ground planes with a single-point tie under the AVSS pin (pin 17) to avoid ground bounce coupling into ADC measurements. Estimated: at 70 MIPS with 3.3V supply, the MCU draws ~50 mA, requiring ~165 mW of decoupling.
At -40C to +150C junction range ("-H" grade), the TQFP-64 package dissipates up to ~700 mW with proper PCB thermal design. Use a copper pour connected to the exposed thermal area beneath the package and 4-6 thermal vias to the opposite copper layer. In enclosed motor housings, derate ambient to 105C max to maintain 25C thermal margin. Estimated: with 1 oz copper pours, theta_JA is ~50 C/W; at 150 mW the junction rises 7.5C above ambient.
Do not exceed 3.6V on any VDD or AVDD pin - the PIC24E core is not 5V tolerant on supply rails. The 5V-tolerant pins are limited to specific digital I/O (RPx pins). When using the on-chip op-amps, ensure the input common-mode voltage stays within 0.3V to VDD-0.3V to avoid input-stage saturation. Always configure unused op-amp outputs as analog inputs (not floating) to minimize current consumption.
Route the 6 PWM channels as matched-length traces if driving a 3-phase inverter, with each high/low pair on adjacent pins to minimize loop inductance. Keep PWM traces > 5 mm away from analog op-amp input traces to reduce capacitive coupling. Place RC snubbers (10 ohm + 100 pF) at each gate-driver input to slow edges below 50 ns and reduce EMI.
Spread-spectrum clocking via the PIC24E PLL can reduce PWM-synchronized EMI by 6-10 dB on the fundamental and harmonics. Enable the FOSC PLL dithering in configuration bits. Place a common-mode choke on the USB D+/D- lines and a ferrite bead on the VUSB3V3 supply. Shield the analog op-amp inputs with grounded copper pours to reduce RF pickup.
Informações de conformidade
RoHS compliant and lead-free per Microchip product page. AEC-Q100 qualification status not listed in web data; -H temperature grade suggests industrial/high-temp focus but does not imply automotive certification.
