PIC24EP512MC206-I/PT - 70 MIPS 512KB Flash Motor Control MCU | Microchip
Référence : PIC24EP512MC206-I/PT ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $6.32 | $6,32 |
| 10 | $5.71 | $57,10 |
| 100 | $5.09 | $509,00 |
| 500 | $4.62 | $2 310,00 |
| 1 000 | $4.18 | $4 180,00 |
PIC24EP512MC206-I/PT Présentation
A 16-bit MCU (Microcontroller Unit) is a class of embedded processor that balances deterministic real-time performance with rich peripheral integration. Within the broader taxonomy, the PIC24E family is a digital signal controller (DSC) class device — hybrid MCUs that combine microcontroller ease-of-use with DSP-class throughput for sensor-rich, closed-loop applications. As part of Microchip's PIC24E motor-control family, this part targets high-end motion-control designs where code density, deterministic interrupt latency, and dedicated motor-control hardware reduce or eliminate the need for external FPGAs or DSP coprocessors.
Key specifications include 70 MIPS core speed at 60 MHz CPU clock, 512 KB Flash (170K x 24), 48 KB SRAM, dual 10-bit and 12-bit ADC modules, communication peripherals (I2C, SPI, UART, LIN, IrDA), and an extended operating voltage range of 3.0 V to 3.6 V with industrial -40 C to +85 C temperature support. Internal op-amps eliminate external signal conditioning for current sensing, while hardware QEI simplifies encoder-based position feedback.
Architecturally, the PIC24E uses a modified Harvard bus with a 24-bit instruction word, single-cycle hardware MAC, and zero-cycle hardware divide, achieving DSP-class signal-processing throughput while retaining 16-bit MCU code density. The on-chip CTMU (Charge Time Measurement Unit) supports capacitive touch and time-based sensing. Peripheral Trigger Generator (PTG) coordinates complex peripheral sequences without CPU intervention.
Typical applications include field-oriented control (FOC) motor drives, sensorless and sensored BLDC/PMSM controllers, industrial servo amplifiers, fan/pump controllers, robotic actuators, and HVAC compressor drives. Designers favor the part for its deterministic interrupt latency, integrated op-amps for current shunt amplification, and hardware QEI for resolver-free encoder feedback.
When designing with this MCU, allocate sufficient decoupling (100 nF ceramic per VDD/AVDD pair plus bulk) and follow the recommended PCB layout for the analog and digital ground split. For high-noise motor environments, the MCPWM dead-time control and fault input pin allow cycle-by-cycle shutdown on over-current without CPU latency.
This page synthesizes distributor pricing, drop-in pin-compatible alternatives from the same PIC24E family, and practical design notes drawn from Microchip application notes — content not consolidated in any single manufacturer datasheet.
Alternatives de remplacement direct pour PIC24EP512MC206-I/PT — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec PIC24EP512MC206-I/PT (même facteur de forme et même empreinte) — différant par ADC, Package, Operating Temperature, PWM Channels, Maximum CPU Speed.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC24EP512MC206-E/PT
✅ Remplacement direct✓ En stock
$8.55 / unité
Voir la fiche technique →PIC24EP512MC206-H/MR
✅ Remplacement direct✓ En stock
$9.3 / unité
Voir la fiche technique →PIC24EP256MC206-I/PT
✅ Remplacement direct✓ En stock
$5.21 / unité
Voir la fiche technique →PIC24EP512GP206-I/PT
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC24EP512GP806-I/PT
✅ Remplacement direct✓ En stock
$8.4 / unité
Voir la fiche technique →PIC24EP512GU810-I/PF
✅ Remplacement direct✓ En stock
$7.36 / unité
Voir la fiche technique →PIC24EP512MC206-I/PT Valeurs maximales et caractéristiques électriques
| Core Architecture | PIC24E (16-bit Modified Harvard) |
| Core Size | 16-Bit |
| CPU Speed | 70 MIPS at 60 MHz |
| Program Memory (Flash) | 512 KB (170K x 24) |
| Data RAM | 48 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| Température de fonctionnement | -40 C to +85 C (Industrial) |
| Boîtier | 64-TQFP (10x10 mm) |
| Type de montage | Surface Mount |
| ADC | 10-bit and 12-bit modules |
| Motor Control Peripherals | QEI, MCPWM, Internal OpAmps |
| Communication Peripherals | I2C, SPI, UART/USART, LIN, IrDA |
| Connectivity | I2C, IrDA, LIN, QEI, SPI, UART/USART |
| Additional Peripherals | Brown-out Detect/Reset, DMA, Motor Control PWM, QEI |
| Instruction Word | 24-bit |
| Niveau MSL | 3 |
| Statut RoHS | Compliant |
| Packaging | Tray |
Configuration des broches de PIC24EP512MC206-I/PT
| Broche 1 | RP29/CN18/PMA10 — Remappable I/O, notification input, parallel master address |
| Broche 2 | RP30/PMCS1/PMA11 — Remappable I/O, parallel master chip select |
| Broche 3 | RP31/PMA12 — Remappable I/O, parallel master address |
| Broche 4 | RP0/SDA1/RTCC — I2C1 SDA / RTCC output |
| Broche 5 | RP1/SCL1 — I2C1 SCL |
| Broche 6 | RP2/SDA2 — Remappable I/O, I2C2 SDA |
| Broche 7 | RP3/SCL2 — Remappable I/O, I2C2 SCL |
| Broche 8 | RP4/PMCS2 — Remappable I/O, parallel master chip select 2 |
| Broche 9 | RP5/PMA5 — Remappable I/O, parallel master address |
| Broche 10 | RP6/PMA6 — Remappable I/O, parallel master address |
| Broche 11 | RP7/PMA7 — Remappable I/O, parallel master address |
| Broche 12 | RP8/PMA8 — Remappable I/O, parallel master address |
| Broche 13 | RP9/PMA9 — Remappable I/O, parallel master address |
| Broche 14 | RP10/CN15 — Remappable I/O, notification input |
| Broche 15 | RP11/CN16 — Remappable I/O, notification input |
| Broche 16 | VSS — Ground |
| Broche 17 | VDD — Digital supply voltage (3.0-3.6 V) |
| Broche 18 | OSCI/CLKI — Crystal oscillator input / external clock |
| Broche 19 | OSCO/CLKO — Crystal oscillator output |
| Broche 20 | RP12/PMA13 — Remappable I/O, parallel master address |
| Broche 21 | RP13/PMA14 — Remappable I/O, parallel master address |
| Broche 22 | RP14/PMA15 — Remappable I/O, parallel master address |
| Broche 23 | RP15/PMCS/PMA0 — Remappable I/O, parallel master chip select |
| Broche 24 | RP16/PMWR/PMENB — Remappable I/O, parallel master write enable |
| Broche 25 | RP17/PMRD/PMRD — Remappable I/O, parallel master read strobe |
| Broche 26 | RP18/PMBE/PMA1 — Remappable I/O, parallel master byte enable |
| Broche 27 | RP19/PMA2 — Remappable I/O, parallel master address |
| Broche 28 | RP20/PMA3 — Remappable I/O, parallel master address |
| Broche 29 | RP21/PMA4 — Remappable I/O, parallel master address |
| Broche 30 | RP22 — Remappable I/O |
| Broche 31 | RP23 — Remappable I/O |
| Broche 32 | RP24 — Remappable I/O |
| Broche 33 | RP25/FLTA1 — Remappable I/O, PWM fault input A |
| Broche 34 | RP26/FLTA2 — Remappable I/O, PWM fault input B |
| Broche 35 | RP27/PWM1L — Remappable I/O, PWM1 low output |
| Broche 36 | RP28/PWM1H — Remappable I/O, PWM1 high output |
| Broche 37 | VSS — Ground |
| Broche 38 | VDD — Digital supply voltage (3.0-3.6 V) |
| Broche 39 | AVSS — Analog ground |
| Broche 40 | AVDD — Analog supply voltage |
| Broche 41 | AN0/CMP1A — Analog input / comparator input |
| Broche 42 | AN1/CMP1B — Analog input / comparator input |
| Broche 43 | AN2/CMP1C — Analog input / comparator input |
| Broche 44 | AN3/CMP1D — Analog input / comparator input |
| Broche 45 | AN4/CMP2A — Analog input / comparator input |
| Broche 46 | AN5/CMP2B — Analog input / comparator input |
| Broche 47 | AN6/CMP2C — Analog input / comparator input |
| Broche 48 | AN7/CMP2D — Analog input / comparator input |
| Broche 49 | AN8/CMP3A — Analog input / comparator input |
| Broche 50 | AN9/CMP3B — Analog input / comparator input |
| Broche 51 | AN10/CMP3C — Analog input / comparator input |
| Broche 52 | AN11/CMP3D — Analog input / comparator input |
| Broche 53 | AN12/CMP4A — Analog input / comparator input |
| Broche 54 | AN13/CMP4B — Analog input / comparator input |
| Broche 55 | AN14/CMP4C — Analog input / comparator input |
| Broche 56 | AN15/CMP4D — Analog input / comparator input |
| Broche 57 | VREF-/CVREF- — ADC voltage reference low |
| Broche 58 | VREF+/CVREF+ — ADC voltage reference high |
| Broche 59 | AVDD — Analog supply voltage |
| Broche 60 | AVSS — Analog ground |
| Broche 61 | MCLR — Master clear (reset) input |
| Broche 62 | PGEC1/AN16 — Programming/debug I/O channel 1 |
| Broche 63 | PGED1/AN17 — Programming/debug I/O channel 1 |
| Broche 64 | PGED2/AN18 — Programming/debug I/O channel 2 |
Applications typiques
PIC24EP512MC206-I/PT convient pour 6 applications: Field-Oriented Control (FOC) Motor Drives, Sensorless BLDC Fan and Pump Controllers, Industrial Servo and Robotic Actuator Controllers, HVAC and Refrigeration Compressor Drives, Power Tools and Battery-Powered Drives, Solar Inverters and Energy Conversion Systems.
Field-Oriented Control (FOC) Motor Drives
The PIC24EP512MC206-I/PT is purpose-built for field-oriented control of PMSM and induction motors, leveraging its integrated 32-bit hardware MAC for single-cycle Park/Clarke transforms running inside the 70 MIPS core. Internal op-amps condition shunt current signals with bandwidth appropriate for 50 kHz FOC loops, while the dedicated MCPWM module generates complementary center-aligned switching waveforms with programmable dead time and hardware fault shutdown. The 48 KB RAM holds rotor position lookups, sliding-mode observer state, and ADC sample buffers without CPU round-trips. Designers typically run torque loops at 20-40 kHz and speed/position loops at 2-5 kHz, all deterministic on the 5-cycle interrupt latency.
Recommandé
Sensorless BLDC Fan and Pump Controllers
Sensorless BLDC drives for pumps, fans, and HVAC blowers benefit from the PIC24EP512MC206-I/PT's MCPWM and integrated op-amps to implement back-EMF zero-cross detection without a position sensor. The 512 KB Flash accommodates full sensorless startup routines, including open-loop ramp-up, BEMF integration tables, and commutation-angle estimation, while 48 KB RAM holds state-machine buffers and frequency-domain estimation variables. Hardware QEI remains available for designs that later need to transition to sensored mode. The 64-pin TQFP gives enough GPIO for multiple H-bridge gate drivers, tachometer output, and 0-10 V analog speed reference input.
Recommandé
Industrial Servo and Robotic Actuator Controllers
For industrial servo drives, the PIC24EP512MC206-I/PT combines the 70 MIPS PIC24E core with hardware QEI to decode incremental encoder feedback at up to 16 MHz input frequency. Dual ADC modules (10-bit and 12-bit) support simultaneous current sampling on all three motor phases, while DMA offloads data movement to free CPU cycles for trajectory planning. The 512 KB Flash supports complex multi-axis coordination algorithms, while 48 KB RAM holds trajectory generators and PID state. CTMU enables additional time-of-flight or capacitive position sensing in robotics platforms where redundant feedback is desirable for safety.
Recommandé
HVAC and Refrigeration Compressor Drives
Variable-speed compressor drives for HVAC and refrigeration systems require the precision and robustness of the PIC24EP512MC206-I/PT. The integrated op-amps handle single-shunt current sensing directly, while the MCPWM generates the inverter switching pattern with cycle-by-cycle hardware current limit, eliminating input-qualified-shutdown latency. Industrial -40 to +85 C temperature range supports outdoor condenser installations, and the 512 KB Flash fits system-wide control logic for compressor, fan, and valve sequencing. DMA enables background ADC sampling during active control loops without CPU intervention.
Recommandé
Power Tools and Battery-Powered Drives
Cordless power-tool motor controllers (drills, impact drivers, leaf blowers) benefit from the PIC24EP512MC206-I/PT's 70 MIPS throughput in a 64-pin TQFP, with internal op-amps eliminating external signal-chain components to reduce BOM cost. The 3.0-3.6 V Vdd range matches single-cell Li-ion operation via a small buck regulator, and the CTMU module supports trigger pull-detection and battery current monitoring. QEI handles motor-speed feedback from integrated Hall sensors, while MCPWM delivers the switching signals to the MOSFET gate drivers with programmable dead time protecting against shoot-through.
Recommandé
Solar Inverters and Energy Conversion Systems
Solar microinverter and string inverter designs leverage the PIC24EP512MC206-I/PT for its deterministic 5-cycle interrupt latency and integrated op-amps that condition DC-bus and grid-current sense signals. The 512 KB Flash supports MPPT (maximum power point tracking) algorithms, anti-islanding detection, and grid-synchronization firmware, while the 12-bit ADC module samples 12-bit µs synchronized signals. The QEI is repurposed for grid-frequency measurement, and the DMA engine transfers ADC samples to memory without CPU intervention during the 50 Hz / 60 Hz grid cycle.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC24EP512MC206-I/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC24EP512MC206-E/PT | PIC24EP512MC206-H/MR | PIC24EP256MC206-I/PT | PIC24EP512GP206-I/PT | PIC24EP512GP806-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-pin QFN - different footprint | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Core Speed | 70 MIPS at 60 MHz | 70 MIPS at 60 MHz | 70 MIPS at 60 MHz | 70 MIPS at 60 MHz | 70 MIPS at 60 MHz | 70 MIPS at 60 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 256 KB | 512 KB | 512 KB |
| RAM | 48 KB | 48 KB | 48 KB | 48 KB | 48 KB | 48 KB |
| Operating Temperature | -40 C to +85 C | -40 C to +125 C | -40 C to +150 C (extended) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Internal Op-Amps | Yes | Yes | Yes | Yes | No | No |
| QEI / MCPWM | QEI + MCPWM | QEI + MCPWM | QEI + MCPWM | QEI + MCPWM | Limited / none | Limited / none |
Principaux différenciateurs
- Integrated op-amps eliminate external current-sense conditioning (vs PIC24EP512GP206-I/PT)
- Highest-density Flash in the PIC24EP 64-pin motor-control family (vs PIC24EP256MC206-I/PT)
- Hardware QEI and dedicated MCPWM blocks with cycle-by-cycle fault protection (vs PIC24EP512GP206-I/PT)
- True DSP-class performance with single-cycle 16x16 MAC (vs Standard PIC24F)
Notes de conception
Place a 100 nF ceramic decoupling capacitor as close as possible to every VDD pin and a 10 uF bulk capacitor near the largest transient load (typically the VDD core pin). For analog pins, place a separate 100 nF on each AVDD pair with a small ferrite bead isolating AVDD from VDD. The PIC24EP512MC206-I/PT draws roughly 50-80 mA at full 70 MIPS operation with all peripherals active, so size the bulk capacitor for at least 100 us of voltage hold-up during load steps.
In the 64-pin TQFP package, the PIC24EP512MC206-I/PT typically dissipates 0.3-0.5 W at 70 MIPS depending on peripheral activity. While this is well within the package's 1 W thermal rating, in sealed enclosures with ambient temperatures approaching +85 C, junction temperature can climb to +110 C. To maintain margin, route 4 oz copper pours under the MCU for heat spreading, especially in motor-control PCBs where the MCU sits near power MOSFETs that share the same heatsink.
Split analog and digital grounds into a single-star ground at the MCU's AVSS/AGND pin, with the analog ground return path kept physically short. Decoupling capacitors should connect directly between VDD and VSS (or AVDD and AVSS) using the shortest possible trace pair — never route VDD through any signal pin. For high-current motor-control designs, keep the MCU ground return separate from the gate-driver and power-stage ground return, joining only at the bulk input capacitor negative terminal.
Do not assume the 512 KB Flash is fully available for application code — the bootloader, MPLAB X ICD debug stub, and configuration-word storage each reserve several KB. Plan for ~496 KB maximum application code size. Ensure MCLR is pulled up to VDD through a 10 k resistor with a 100 nF to ground for noise immunity; floating MCLR is a leading cause of spurious resets in industrial environments. Verify FOSCSEL configuration bits match the actual crystal or oscillator topology before locking the configuration.
When using QEI at high pulse rates (>5 MHz input frequency), place a 100 ohm series resistor at the encoder input pin and ensure trace impedance is 50 ohm matched to the encoder cable. For SPI signals running above 10 MHz, use short point-to-point traces with ground return nearby to avoid ringing. The MCPWM outputs can drive 6-12 ns edge rates — keep PWM traces away from sensitive analog inputs (especially AN0-AN7 used for current sensing) to minimize crosstalk.
Informations de conformité
RoHS compliant and lead-free per Microchip product documentation. AEC-Q100 qualification requires the -E (extended temperature, -40 to +125 C) variant. The /PT suffix indicates 64-pin TQFP industrial-grade packaging per Microchip nomenclature.
