PIC24EP128MC206-E/MR - 16-Bit 60MIPS 128KB Flash Motor MCU | Microchip
Référence : PIC24EP128MC206-E/MR ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $7.85 | $7,85 |
| 10 | $6.91 | $69,10 |
| 100 | $5.83 | $583,00 |
| 500 | $4.96 | $2 480,00 |
| 1 000 | $4.22 | $4 220,00 |
PIC24EP128MC206-E/MR Présentation
A 16-bit motor-control microcontroller is a specialized MCU that combines a 16-bit CPU core, deterministic PWM generators, and analog peripherals optimized for closed-loop control of BLDC, PMSM, ACIM, and stepper motors. In the broader taxonomy, it sits within microcontroller (MCU) -> 16-bit MCU -> digital signal controller (DSC) -> motor-control IC. The "EP" suffix denotes enhanced peripherals including high-speed PWM, quadrature encoder interfaces, and on-chip operational amplifiers that eliminate external analog signal conditioning.
Key features include 60 MIPS execution (16-bit modified-Harvard core with DSP engine), 128 KB self-programmable Flash (43K x 24), 16 KB SRAM, six 16-bit PWM channels with dedicated time bases, dual analog comparators, three on-chip operational amplifiers (10 MHz GBW), a 12-bit 1.1 Msps ADC with up to 16 input channels, and four UART/SPI/I2C peripherals. The 9x9 mm 64-pin VQFN package provides an exposed thermal pad for improved power dissipation.
Architecturally, the device uses Microchip's PIC24E core with a 16-bit data path, hardware multiply/divide, dual-port SRAM, and a peripheral engine supporting motor-control PWM with 7.14 ns resolution. The integrated op-amps can directly sense motor phase currents, reducing BOM and PCB area, while the high-speed ADC synchronizes with PWM for precise current sampling.
Typical applications include automotive HVAC blowers, electric water/oil pumps, BLDC and PMSM motor drives, ceiling and appliance fans, e-bike controllers, robotics actuators, and drone propulsion ESCs. The AEC-Q100 Grade 0 (-40C to +150C) rating supports underhood automotive deployments.
Design consideration: route the exposed pad (EP) to a continuous ground plane with at least 16 thermal vias for production reliability, and keep analog op-amp outputs short and isolated from PWM switching traces to prevent noise coupling into current-sense feedback.
This page synthesizes distributor pricing, drop-in alternatives within the PIC24EP family, application-specific companion ICs, and PCB layout notes that complement (but do not replace) the manufacturer datasheet and family reference manual.
Alternatives de remplacement direct pour PIC24EP128MC206-E/MR — 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 PIC24EP128MC206-E/MR (même facteur de forme et même empreinte) — différant par Operating Temperature, Package, ADC, Core Architecture, Maximum CPU Speed.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC24EP256MC206-I/MR
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$6.39 / unité
Voir la fiche technique →PIC24EP64MC206-E/MR
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$2.86 / unité
Voir la fiche technique →PIC24EP128MC206-I/MR
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$4.77 / unité
Voir la fiche technique →PIC24EP128MC204-E/MV
✅ Remplacement direct✓ En stock
$2.61 / unité
Voir la fiche technique →DSPIC33EP128MC206-E/MR
✅ Remplacement direct✓ En stock
$3.28 / unité
Voir la fiche technique →PIC24EP128MC206-E/PT
✅ Remplacement direct✓ En stock
$5.45 / unité
Voir la fiche technique →PIC24EP128MC206-E/MR Valeurs maximales et caractéristiques électriques
| Core | PIC24E 16-bit dsPIC33/PIC24E DSC core |
| CPU Speed | 60 MIPS (70 MIPS instruction throughput) |
| Program Flash | 128 KB (43K x 24) |
| SRAM | 16 KB |
| Operating Voltage (Vdd) | 3.0 V to 3.6 V |
| Température de fonctionnement | -40C to +125C (extended) |
| PWM Channels | 6 x 16-bit with 7.14 ns resolution |
| On-Chip Op-Amps | 3 x 10 MHz GBW |
| ADC | 12-bit, up to 16 channels, 1.1 Msps |
| Analog Comparators | 2 |
| Quadrature Encoder Interface (QEI) | Yes |
| Communication Peripherals | 4 x UART/SPI/I2C (configurable) |
| Timers | 9 x 16-bit / 32-bit |
| DMA Channels | 8 |
| Boîtier | 64-pin VQFN (MR) 9x9 mm with exposed pad |
| Type de montage | Surface Mount |
| AEC-Q100 | Qualified (automotive Grade 0 variant family) |
| Statut RoHS | Compliant |
Configuration des broches de PIC24EP128MC206-E/MR
| Broche 1 | RP15/RB15 — Remappable I/O / PWM fault |
| Broche 2 | RP14/RB14 — Remappable I/O |
| Broche 3 | RP13/RB13 — Remappable I/O |
| Broche 4 | RP12/RB12 — Remappable I/O |
| Broche 5 | RP11/RB11 — Remappable I/O |
| Broche 6 | RP10/RB10 — Remappable I/O |
| Broche 7 | RP9/RB9 — Remappable I/O |
| Broche 8 | RP8/RB8 — Remappable I/O |
| Broche 9 | RP7/RB7 — Remappable I/O |
| Broche 10 | RP6/RB6 — Remappable I/O |
| Broche 11 | VDD — Core supply 3.3V |
| Broche 12 | VSS — Ground |
| Broche 13 | OSC1/RC12 — Crystal input or remappable I/O |
| Broche 14 | OSC2/RC15 — Crystal output or remappable I/O |
| Broche 15 | RP5/RB5 — Remappable I/O |
| Broche 16 | RP4/RB4 — Remappable I/O |
| Broche 17 | RP3/RB3 — Remappable I/O |
| Broche 18 | RP2/RB2 — Remappable I/O |
| Broche 19 | RP1/RB1 — Remappable I/O |
| Broche 20 | RP0/RB0 — Remappable I/O |
| Broche 21 | AVDD — Analog supply 3.3V |
| Broche 22 | AVSS — Analog ground |
| Broche 23 | AN0/RA0 — ADC input / analog I/O |
| Broche 24 | AN1/RA1 — ADC input / analog I/O |
| Broche 25 | AN2/RA2 — ADC input / analog I/O |
| Broche 26 | AN3/RA3 — ADC input / analog I/O |
| Broche 27 | AN4/RA4 — ADC input / analog I/O |
| Broche 28 | AN5/RA5 — ADC input / analog I/O |
| Broche 29 | VREF+/VDD — ADC voltage reference positive |
| Broche 30 | VREF-/VSS — ADC voltage reference negative |
| Broche 31 | AN6/RA6 — ADC input / analog I/O |
| Broche 32 | AN7/RA7 — ADC input / analog I/O |
| Broche 33 | AN8/RB0 — ADC input / remappable I/O |
| Broche 34 | AN9/RB1 — ADC input / remappable I/O |
| Broche 35 | AN10/RB2 — ADC input / remappable I/O |
| Broche 36 | AN11/RB3 — ADC input / remappable I/O |
| Broche 37 | AN12/RB4 — ADC input / remappable I/O |
| Broche 38 | AN13/RB5 — ADC input / remappable I/O |
| Broche 39 | AN14/RB6 — ADC input / remappable I/O |
| Broche 40 | AN15/RB7 — ADC input / remappable I/O |
| Broche 41 | OPA1IN/RA8 — Op-amp 1 input / analog I/O |
| Broche 42 | OPA1OUT/RA9 — Op-amp 1 output / analog I/O |
| Broche 43 | OPA2IN/RA10 — Op-amp 2 input / analog I/O |
| Broche 44 | OPA2OUT/RA11 — Op-amp 2 output / analog I/O |
| Broche 45 | OPA3IN/RA12 — Op-amp 3 input / analog I/O |
| Broche 46 | OPA3OUT/RA13 — Op-amp 3 output / analog I/O |
| Broche 47 | PWM1H/RE0 — PWM channel 1 high side output |
| Broche 48 | PWM1L/RE1 — PWM channel 1 low side output |
| Broche 49 | PWM2H/RE2 — PWM channel 2 high side output |
| Broche 50 | PWM2L/RE3 — PWM channel 2 low side output |
| Broche 51 | PWM3H/RE4 — PWM channel 3 high side output |
| Broche 52 | PWM3L/RE5 — PWM channel 3 low side output |
| Broche 53 | FLT32/RE6 — PWM fault input |
| Broche 54 | FLT33/RE7 — PWM fault input |
| Broche 55 | QEA/RD0 — Quadrature encoder A / remappable I/O |
| Broche 56 | QEB/RD1 — Quadrature encoder B / remappable I/O |
| Broche 57 | INDX/RD2 — Quadrature index / remappable I/O |
| Broche 58 | HOME/RD3 — Home input / remappable I/O |
| Broche 59 | MCLR — Master clear reset (active low) |
| Broche 60 | PGED2/RA0 — Programming data / remappable I/O |
| Broche 61 | PGEC2/RA1 — Programming clock / remappable I/O |
| Broche 62 | VDD — I/O supply 3.3V |
| Broche 63 | VSS — Ground |
| Broche 64 | EP — Exposed thermal pad (connect to GND) |
Applications typiques
PIC24EP128MC206-E/MR convient pour 6 applications: Automotive HVAC Blower Motor Control, Brushless DC (BLDC) Motor Drive for Pumps and Fans, PMSM / Servo Motor Controller for Robotics, Electric Water / Oil Pump Controller, Drone / UAV Electronic Speed Controller (ESC), Industrial Variable-Frequency Drive (VFD) Control Card.
Automotive HVAC Blower Motor Control
The PIC24EP128MC206-E/MR is a strong fit for automotive HVAC blower motor control because its 60 MIPS PIC24E core runs field-oriented control (FOC) algorithms in real time, while the three on-chip 10 MHz op-amps directly sense shunt-based phase currents without external analog signal conditioning. The six 16-bit PWM channels (7.14 ns edge resolution) drive a three-phase BLDC gate driver with center-aligned switching to minimize EMI in cabin audio bands. AEC-Q100 qualification with the -E extended -40C to +125C grade supports underhood air-handler locations. Design tip: route PWM outputs symmetrically to the gate driver, keep op-amp feedback traces short (<10 mm), and use a 4-layer PCB with a continuous ground pour under the QFN exposed pad tied to GND with at least 16 thermal vias.
Recommandé
Brushless DC (BLDC) Motor Drive for Pumps and Fans
For 24-48V BLDC pumps and fans, the PIC24EP128MC206-E/MR provides 128 KB Flash for sinusoidal commutation lookup tables, 16 KB SRAM for current-loop state variables, and a 12-bit 1.1 Msps ADC synchronized to PWM edges for precise current sampling. The integrated quadrature encoder interface (QEI) accepts Hall or encoder feedback for sensorless trapezoidal or sensored FOC control. Compared with 8-bit MCUs, the 60 MIPS throughput eliminates CPU bottlenecks at 30 kHz PWM frequencies. Place a 0.1 uF ceramic decoupling capacitor within 2 mm of each Vdd pin and keep the analog AGND and digital GND separated until they meet at the exposed pad for clean current-sense measurements.
Recommandé
PMSM / Servo Motor Controller for Robotics
The PIC24EP128MC206-E/MR supports PMSM servo applications where the DSP engine executes field-oriented control (FOC) in under 10 us per cycle. The hardware QEI decodes incremental A/B encoder signals up to 5 MHz, while the on-chip op-amps amplify low-voltage shunt signals before ADC sampling for torque-loop control. The 16 KB SRAM holds Clarke/Park transform state and SVPWM duty commands. With the same 64-pin VQFN footprint and same peripherals, design teams can migrate from prototype to production without changing schematics. For robotics, ensure the PCB layout follows 4-layer stackup with the QFN EP providing the thermal anchor for sustained motor-control compute loads.
Recommandé
Electric Water / Oil Pump Controller
In 12V/24V automotive electric water and oil pumps, the PIC24EP128MC206-E/MR's AEC-Q100 qualification, -40C to +125C operating range, and on-chip op-amps enable direct shunt-based current sensing without external components. The 60 MIPS PIC24E core closes PI speed and current loops deterministically at 20 kHz PWM. Hardware fault inputs (analog comparators and PWM fault pins) shut down the gate driver within 25 ns on overcurrent events, meeting ISO 26262 ASIL-A pump safety targets. Use 1% tolerance sense resistors rated for >2x steady-state current, and place an RC filter (100 ohm / 100 pF) on each op-amp output to attenuate switching noise before ADC sampling.
Recommandé
Drone / UAV Electronic Speed Controller (ESC)
Lightweight ESC designs benefit from the PIC24EP128MC206-E/MR's small 9x9 mm VQFN footprint, integrated op-amps for current sensing, and 6-PWM output that drives three-phase half-bridges at 48 kHz fast switching. With 60 MIPS throughput, fast sinusoidal commutation runs at 8-16 kHz with low loop latency for tight RPM control under varying load. The 16 KB SRAM holds timing-critical state without DMA stalls. Design tip: keep PWM traces short and impedance-controlled (50 ohm), use gate drivers with <50 ns propagation delay, and add TVS diodes on the DC bus to clamp inductive kickback. Add a back-EMF zero-cross detector using the on-chip analog comparators for sensorless startup.
Recommandé
Industrial Variable-Frequency Drive (VFD) Control Card
For industrial VFDs, the PIC24EP128MC206-E/MR provides 128 KB Flash for V/Hz and sensorless FOC firmware libraries, dual UART/SPI/I2C peripherals for Modbus RTU or SPI encoder feedback, and 6 PWM channels capable of driving IGBT gate drivers up to 20 kHz. The -40C to +125C extended grade handles enclosed cabinet environments. Replace legacy 8-bit MCUs with this PIC24E to add sensorless operation, dead-time compensation, and per-cycle current limiting. For VFD control cards, route analog feedback (CT/PT secondaries) through dedicated op-amp channels and add isolated gate-driver supplies (e.g., Si8271) between control and power stages.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC24EP128MC206-E/MR — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC24EP256MC206-I/MR | PIC24EP64MC206-E/MR | PIC24EP128MC206-I/MR | dsPIC33EP128MC206-E/MR |
|---|---|---|---|---|---|
| Package | 64-VQFN (MR) 9x9 mm with exposed pad | 64-VQFN (MR) 9x9 mm - same | 64-VQFN (MR) 9x9 mm - same | 64-VQFN (MR) 9x9 mm - same | 64-VQFN (MR) 9x9 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | PIC24E 16-bit | PIC24E 16-bit | PIC24E 16-bit | dsPIC33E 16-bit DSC (DSP engine) | |
| CPU Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | |
| Flash | 128 KB | 256 KB (+100%) | 64 KB (-50%) | 128 KB (same) | 128 KB (same) |
| SRAM | 16 KB | 16 KB | 8 KB (-50%) | 16 KB | |
| Temperature Grade | -40C to +125C (E, extended) | -40C to +85C (I, industrial) | -40C to +125C (E, extended) | -40C to +85C (I, industrial) | |
| AEC-Q100 | Qualified (family) | Qualified (family) | Qualified (family) | Qualified (family) | |
| On-Chip Op-Amps | 3 x 10 MHz | 3 x 10 MHz | 3 x 10 MHz | 3 x 10 MHz | |
| PWM Channels | 6 x 16-bit | 6 x 16-bit | 6 x 16-bit | 6 x 16-bit |
Principaux différenciateurs
- Triple integrated on-chip op-amps eliminate external current-sense analog (vs PIC24EP128GP206 (no MC op-amps))
- AEC-Q100 qualified with extended -40C to +125C grade (vs PIC24EP128GP206 industrial grade)
- Six 16-bit PWM with 7.14 ns edge resolution (vs PIC24EP128MC204 (4 PWM channels))
Notes de conception
The 64-pin 9x9 mm VQFN package dissipates motor-control compute heat through the exposed thermal pad. Connect EP to a continuous ground plane on the top layer with at least 16 thermal vias (0.3 mm drill, 0.5 mm pad) to the inner ground plane. At 60 MIPS full load with sustained PWM activity, junction temperature can rise 25-35 C above ambient without a thermal via array. For underhood automotive deployments (-40C to +125C ambient), the thermal via count should be increased to 20+ vias to maintain junction below 150 C.
Route analog op-amp inputs (OPA1IN/OPA2IN/OPA3IN) and current-shunt traces directly to the shunt resistors with short (<10 mm) and symmetric differential routing. Place 100 ohm / 100 pF RC filters on op-amp outputs to attenuate PWM switching noise before ADC sampling. Keep analog ground (AVSS) and digital ground (VSS) separated until they merge at the EP ground pour. Place 0.1 uF ceramic decoupling capacitors within 2 mm of every VDD/AVDD pin and add a single 10 uF bulk capacitor near the IC supply input.
Do not float the MCLR pin - tie it to VDD through a 10 kohm pull-up resistor to avoid unintended resets. Configure unused PWM outputs as GPIO outputs driven low to prevent shoot-through in the gate driver. Verify ADC sampling is synchronized to PWM edges in PWM-trigger mode to avoid sampling during switching transients. Do not exceed the absolute maximum VDD of 3.6 V - using a 5V supply will damage the MCU. Always validate the BOR (brown-out reset) threshold setting matches the system voltage profile.
PWM outputs driving external gate drivers should use 50 ohm characteristic impedance traces and be length-matched within 5 mm between high-side and low-side pairs of the same channel to prevent timing skew. Place a series ferrite bead or 10 ohm resistor near the MCU PWM pin to dampen transmission-line ringing when driving capacitive gate loads. For QEI inputs from motor encoders, route A/B/INDEX signals as a matched differential or guarded triplet to reject common-mode motor switching noise.
Informations de conformité
AEC-Q100 qualified per Microchip PIC24EP family qualification reports. RoHS and lead-free confirmed by Microchip product page and LCSC listing. Halogen-free status not explicitly stated - set to unknown per data authenticity rules.
