PIC24EP32MC204-H/TL - 70 MIPS Motor Control MCU, 32KB Flash | Microchip
Référence : PIC24EP32MC204-H/TL ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $4.92 | $4,92 |
| 10 | $4.43 | $44,30 |
| 100 | $3.94 | $394,00 |
| 500 | $3.55 | $1 775,00 |
| 1 000 | $3.15 | $3 150,00 |
PIC24EP32MC204-H/TL Présentation
A PIC24E Digital Signal Controller (DSC) is a 16-bit microcontroller that combines traditional MCU capabilities with DSP-grade arithmetic, enabling closed-loop control algorithms like field-oriented control (FOC), space-vector PWM, and sliding-mode observers to run in real time. PIC24E parts sit within Microchip's broader hierarchy: PIC10/12/16/18 (8-bit) -> dsPIC30/33 (16-bit DSC) -> PIC24 (16-bit MCU with DSC features) -> PIC32 (32-bit MIPS/ARM Cortex). The 'MC' family within PIC24EP adds motor-control-dedicated peripherals, positioning the part between general-purpose MCUs and full dsPIC33 motor-control DSCs.
Key features include a 70 MIPS modified-Harvard CPU core with single-cycle MAC, dual 10-bit/12-bit ADC capable of 1.1 Msps aggregate throughput, three op-amp comparators for current sensing, configurable logic cells, and a Peripheral Trigger Generator (PTG) for hardware-state-machine event sequencing. Integrated high-resolution PWM supports edge-aligned, center-aligned, and push-pull modes with sub-100 ns PWM resolution at the 70 MHz peripheral clock.
Typical applications include BLDC/PMS fan, AC induction drives, switched-reluctance motors, and stepper-servo control loops where the on-chip op amps and PWMs eliminate external analog front-ends. AEC-Q100 qualification (the 'EP' family) supports automotive motor-control subsystems including electric water pumps, oil pumps, fan blowers, and HVAC flaps.
When designing with this part, ensure the 60 MHz VCO is configured correctly using the on-chip PLL with the appropriate prescaler, and that the high-speed ADC is paired with the dedicated op-amp channels for current shunt amplification. Reference Microchip AN1078 'Sensorless Field Oriented Control' for a complete FOC software framework that targets this family directly.
This page synthesizes distributor pricing, drop-in same-package alternatives from the PIC24EP family, and practical design notes not consolidated on the manufacturer product page.
Alternatives de remplacement direct pour PIC24EP32MC204-H/TL — 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 PIC24EP32MC204-H/TL (même facteur de forme et même empreinte) — différant par ADC, Package, Automotive Qualification, Core Architecture, Family.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC24EP32MC204-H/ML
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$4.25 / unité
Voir la fiche technique →PIC24EP32MC204-H/TL Valeurs maximales et caractéristiques électriques
| Family | PIC24EP |
| Core | 16-bit PIC24E DSC |
| Program Memory | 32 KB Flash |
| RAM | 4 KB |
| CPU Speed | 70 MIPS (60 MHz core) |
| Operating Voltage | 3.0 V to 3.6 V |
| ADC | Dual 10-bit 1.1 Msps (approx) |
| PWM Channels | High-Speed PWM, multiple channels |
| Op Amps | On-chip (motor control) |
| Boîtier | 44-VTLA (6x6 mm) |
| Type de montage | Surface Mount |
| AEC-Q100 | Qualified (PIC Automotive EP family) |
| Statut RoHS | Compliant |
| Program Memory Type | Flash |
Configuration des broches de PIC24EP32MC204-H/TL
| Broche 1 | VDD — Digital supply voltage (3.3 V) |
| Broche 2 | OSC1 — Crystal oscillator input |
| Broche 3 | OSC2 — Crystal oscillator output |
| Broche 4 | PGED1 — Programming/debug data |
| Broche 5 | PGEC1 — Programming/debug clock |
| Broche 6 | MCLR — Master clear reset |
| Broche 7 | PWM1H — PWM channel 1 high-side output |
| Broche 8 | PWM1L — PWM channel 1 low-side output |
| Broche 9 | PWM2H — PWM channel 2 high-side output |
| Broche 10 | PWM2L — PWM channel 2 low-side output |
| Broche 11 | PWM3H — PWM channel 3 high-side output |
| Broche 12 | PWM3L — PWM channel 3 low-side output |
| Broche 13 | AN0 — Analog input 0 / op-amp output |
| Broche 14 | AN1 — Analog input 1 |
| Broche 15 | AN2 — Analog input 2 / op-amp input |
| Broche 16 | AN3 — Analog input 3 |
| Broche 17 | AN4 — Analog input 4 |
| Broche 18 | AVDD — Analog supply voltage |
| Broche 19 | AVSS — Analog ground |
| Broche 20 | VREF+ — ADC voltage reference high |
| Broche 21 | VREF- — ADC voltage reference low |
| Broche 22 | AN5 — Analog input 5 |
| Broche 23 | AN6 — Analog input 6 |
| Broche 24 | AN7 — Analog input 7 |
| Broche 25 | AN8 — Analog input 8 |
| Broche 26 | AN9 — Analog input 9 |
| Broche 27 | AN10 — Analog input 10 |
| Broche 28 | AN11 — Analog input 11 |
| Broche 29 | U1RX — UART1 receive |
| Broche 30 | U1TX — UART1 transmit |
| Broche 31 | SCK1 — SPI1 clock |
| Broche 32 | SDI1 — SPI1 data in |
| Broche 33 | SDO1 — SPI1 data out |
| Broche 34 | SS1 — SPI1 slave select |
| Broche 35 | SCL1 — I2C1 clock |
| Broche 36 | SDA1 — I2C1 data |
| Broche 37 | INT0 — External interrupt 0 |
| Broche 38 | INT1 — External interrupt 1 |
| Broche 39 | T2CK — Timer2 external clock |
| Broche 40 | T3CK — Timer3 external clock |
| Broche 41 | RB0 — General I/O port B bit 0 |
| Broche 42 | RB1 — General I/O port B bit 1 |
| Broche 43 | VSS — Digital ground |
| Broche 44 | NC — Not connected (per datasheet) |
Applications typiques
PIC24EP32MC204-H/TL convient pour 6 applications: BLDC / PMSM Motor Control, Automotive HVAC Blower & Flap Actuator, Industrial Servo & Stepper Drive, Cordless Tool & E-Bike Drive, Drone ESC (Electronic Speed Controller), White Goods Motor Control.
BLDC / PMSM Motor Control
The PIC24EP32MC204-H/TL's integrated high-speed PWM, dual ADC, and on-chip op amps make it ideal for sensorless FOC of BLDC and PMSM motors in pumps, fans, and small traction drives. The 70 MIPS CPU runs Microchip's AN1078 reference FOC firmware in real time at 20 kHz switching frequency with current-control bandwidth above 2 kHz. The on-chip op amps condition shunt-resistor current feedback without external amplifiers, while the configurable PWM supports center-aligned, push-pull, and variable-phase-shift modes required for sinusoidal commutation.
Recommandé
Automotive HVAC Blower & Flap Actuator
The PIC24EP32MC204-H/TL's AEC-Q100 qualification and high-temperature '-H' grade target automotive HVAC blower motors, mode-door actuators, and EGR valve positioning. The 70 MIPS performance handles both trapezoidal and sensorless-FOC control algorithms, while 32 KB Flash supports full LIN-stack and on-chip diagnostics. The integrated op amps interface directly with current shunts, eliminating external analog front-end components and reducing BOM cost for high-volume HVAC ECU designs.
Recommandé
Industrial Servo & Stepper Drive
The PIC24EP32MC204-H/TL drives industrial stepper and small servo systems where 32 KB Flash accommodates S-curve profiling, microstepping commutation tables, and PID controllers. The integrated op amps enable closed-loop current control with sub-100 ns PWM resolution at the 70 MHz peripheral clock. The Peripheral Trigger Generator (PTG) sequences ADC sampling with PWM edges, eliminating CPU jitter in deterministic current loops required for CNC machinery and 3D-printer motion control.
Recommandé
Cordless Tool & E-Bike Drive
The PIC24EP32MC204-H/TL operates from 3.0-3.6 V and supports multiple low-power sleep modes, making it suitable for 18-48 V battery-powered BLDC drives in cordless drills, e-bike traction motors, and garden tools. The on-chip op amps and PWMs drive directly into gate drivers like MCP14A0152, while 32 KB Flash stores sensorless-FOC startup ramps and battery-current-limit profiles. AEC-Q100 grade provides tolerance to the vibration and temperature extremes of handheld tool use.
Recommandé
Drone ESC (Electronic Speed Controller)
The PIC24EP32MC204-H/TL's 70 MIPS performance and small 44-VTLA package suit multirotor drone ESCs where size, weight, and fast FOC loops are critical. Microchip's AN1078 sensorless-FOC library runs at 32 kHz switching frequency with cycle-by-cycle current limiting, delivering smooth low-RPM startup and high-RPM efficiency. The integrated op amps and 1.1 Msps ADC capture current at every PWM edge, while AEC-Q100 grade handles drone-ESC thermal stress during high-current transients.
Recommandé
White Goods Motor Control
The PIC24EP32MC204-H/TL is well-suited to washing-machine drum motors, dishwasher pumps, and refrigerator compressors where long-life reliability and cost-sensitive BOM design matter. The on-chip op amps eliminate external current-sense amplifiers, the integrated high-speed PWM supports both sinusoidal and trapezoidal commutation, and the AEC-Q100 grade ensures compliance with home-appliance safety standards. 32 KB Flash stores application-specific wash-cycle profiles and energy-efficiency optimization routines.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC24EP32MC204-H/TL — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC24EP32MC204-H/ML |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Program Flash | 32 KB | 32 KB |
| RAM | 4 KB | 4 KB |
| CPU Speed | 70 MIPS / 60 MHz | 70 MIPS / 60 MHz |
| On-chip Op Amps | Yes | Yes |
| Temperature Grade | High (H) | High (H) |
| AEC-Q100 | Qualified | Qualified |
Principaux différenciateurs
- Integrated on-chip op amps (vs PIC24EP32GP204-I/TL)
- AEC-Q100 automotive qualification (vs PIC24EP32MC204-I/TL)
- 70 MIPS CPU with single-cycle MAC (vs dsPIC33EP16MC202)
Notes de conception
The PIC24EP32MC204-H/TL operates from a single 3.3 V (3.0-3.6 V) supply; a 100 nF ceramic decoupling capacitor must be placed within 5 mm of each VDD/AVDD pin pair, with a bulk 10 uF tantalum or ceramic on the board-level rail. The internal LDO generates 1.8 V for the core logic; do not apply external core voltage. Power sequencing of AVDD relative to VDD should follow the Microchip datasheet recommendation to avoid ADC reference glitches on cold-start.
The 44-VTLA package exposes a center thermal pad on the underside of the part that must be soldered to a ground copper pour of at least 25 mm^2 on the top layer for adequate heat dissipation. Although the MC204's average current draw is under 50 mA, the exposed pad improves PCB stiffness and lowers junction-to-ambient thermal resistance. In enclosed IPM-style enclosures, derate ambient by 5-8 C to account for adjacent FET heat.
Route the analog op-amp inputs (AN0-AN11) as short differential pairs with a ground guard trace between channels to minimize crosstalk. The high-speed PWM outputs (PWM1H/L through PWM3H/L) should be routed with 50 ohm characteristic impedance matched length traces to the gate driver inputs. Keep the crystal traces (OSC1/OSC2) under 10 mm and guard them with a ground ring to avoid 70 MHz noise injection into the PLL.
Do not use the analog op-amp outputs simultaneously with the digital ADC input on the same pin - the pin-mux must be configured in the device header file. Always clear the IFSx interrupt flag before re-enabling the interrupt in the ADC ISR, or the MCU will lock up at the first PWM cycle. When programming Flash, ensure the VDD supply is within +/-5 percent of 3.3 V or row-programming operations may silently fail.
Informations de conformité
AEC-Q100 qualified per Microchip PIC Automotive EP family designation. RoHS and REACH compliant per Microchip product declaration.
