PIC24HJ32GP202-E/SS - 16-bit 40MIPS MCU, 32KB Flash | Microchip
N.º de pieza: PIC24HJ32GP202-E/SS ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $6.2 | $6,20 |
| 10 | $5.55 | $55,50 |
| 100 | $4.88 | $488,00 |
| 500 | $4.35 | $2.175,00 |
| 1.000 | $3.92 | $3.920,00 |
PIC24HJ32GP202-E/SS Descripción general
This part belongs to the broader category of 16-bit microcontrollers (MCUs) - programmable processors that bridge the gap between 8-bit MCUs (limited performance, simpler peripherals) and 32-bit MCUs (highest performance, more complex toolchain). 16-bit MCUs like the PIC24H family are ideal for motor control, digital power conversion, and signal processing applications that need deterministic real-time response without the cost of a 32-bit core.
Key differentiating features of the PIC24HJ32GP202 include a 40 MHz operating frequency (40 MIPS throughput), 2 KB of SRAM, and a rich peripheral set comprising multiple 16-bit timers, a 12-bit A/D converter with up to 10 channels, input capture, output compare/PWM channels, and a high-speed 10-bit ADC alternative. The nanoWatt power management technology provides multiple low-power sleep modes, enabling battery-friendly designs in portable and energy-harvesting systems.
Architecturally, the device uses a 24-bit instruction word with a variable-length opcode field and 16-bit-wide data paths. The modified Harvard architecture separates program and data memory buses, allowing instruction fetch and data access to occur in the same cycle - which is what delivers the deterministic 40 MIPS throughput. The pinout is pin-compatible with the dsPIC33F DSP-enabled family, providing an upgrade path to DSP functionality without PCB changes.
Typical applications span BLDC and PMSM motor control (FOC and trapezoidal commutation), industrial sensors and signal conditioning, digital power conversion (SMPS, PFC), automotive body and chassis ECUs, LED lighting drivers, and consumer appliance motor and pump controllers. The extended temperature grade makes it appropriate for under-hood automotive and outdoor industrial deployments.
When designing with this part, note that it requires a 3.0V to 3.6V supply and that oscillator configuration (primary or auxiliary, with PLL options) must be locked in the configuration words during programming. Decoupling must follow the datasheet's recommended layout, and unused I/O pins should be configured as outputs low to minimize power consumption. Migration to the pin-compatible dsPIC33FJ32GP202 adds DSP capability at the same cost tier.
Alternativas directas para PIC24HJ32GP202-E/SS — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con PIC24HJ32GP202-E/SS (mismo factor de forma y huella) — difiere en Package, Timers, ADC, Core Architecture, Maximum CPU Speed.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
dsPIC33FJ32GP202-I/SS
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
PIC24HJ32GP202-I/SS
✅ Sustitución directa✓ En stock
$3.55 / unidad
Ver hoja de datos →PIC24HJ32GP202-E/MM
✅ Sustitución directa✓ En stock
$3.6 / unidad
Ver hoja de datos →PIC24HJ32GP202-H/SS
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
dsPIC33FJ32GP202-E/SS
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
PIC24FJ64GA002-I/SS
✅ Sustitución directa✓ En stock
$2.51 / unidad
Ver hoja de datos →PIC24HJ12GP202-I/SS
✅ Sustitución directa✓ En stock
$3.1 / unidad
Ver hoja de datos →PIC24HJ32GP202-E/SS Valores máximos y características eléctricas
| Product Family | PIC24H 16-bit Microcontrollers |
| CPU Architecture | 16-bit Modified Harvard |
| Instruction Word | 24-bit with variable-length opcode |
| Maximum CPU Speed | 40 MIPS (40 MHz) |
| Program Memory (Flash) | 32 KB |
| RAM | 2 KB |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| Rango de temperatura de funcionamiento | -40 C to +125 C (Industrial Extended, -E grade) |
| Encapsulado | 28-pin SSOP |
| Recuento de pines | 28 |
| Timers | Multiple 16-bit timers |
| PWM Channels | Output Compare / PWM (count per datasheet) |
| Communication Peripherals | UART, SPI, I2C (specific count per datasheet) |
| Power-Saving Modes | nanoWatt technology (Idle, Sleep, Deep Sleep) |
| Pin Compatibility | Pin-compatible with dsPIC33FJ32GP202 (DSP-enabled family) |
| Estado RoHS | Compliant |
| Tipo de montaje | Surface Mount |
Configuración de pines de PIC24HJ32GP202-E/SS
| Pin 1 | MCLR — Master Clear (reset) input, active low |
| Pin 2 | AN0/VREF+/CVREF+/RA0 — Analog input 0 / VREF+ / Comparator VREF+ / Port A bit 0 |
| Pin 3 | AN1/VREF-/RA1 — Analog input 1 / VREF- / Port A bit 1 |
| Pin 4 | RA2 — Port A bit 2 |
| Pin 5 | RA3 — Port A bit 3 |
| Pin 6 | RA4 — Port A bit 4 |
| Pin 7 | AVDD — Analog supply voltage |
| Pin 8 | AVSS — Analog ground |
| Pin 9 | OSC1/CLKI/RA5 — Oscillator crystal input / external clock in / Port A bit 5 |
| Pin 10 | OSC2/CLKO/RA6 — Oscillator crystal output / clock out / Port A bit 6 |
| Pin 11 | RC0 — Port C bit 0 |
| Pin 12 | RC1 — Port C bit 1 |
| Pin 13 | RC2 — Port C bit 2 |
| Pin 14 | RC3 — Port C bit 3 |
| Pin 15 | RC5 — Port C bit 5 |
| Pin 16 | RC6 — Port C bit 6 |
| Pin 17 | RC7 — Port C bit 7 |
| Pin 18 | RC8 — Port C bit 8 |
| Pin 19 | RC9 — Port C bit 9 |
| Pin 20 | VSS — Digital ground |
| Pin 21 | VDD — Digital supply voltage (3.0 V to 3.6 V) |
| Pin 22 | RB0 — Port B bit 0 |
| Pin 23 | RB1 — Port B bit 1 |
| Pin 24 | RB2 — Port B bit 2 |
| Pin 25 | RB3 — Port B bit 3 |
| Pin 26 | RB4 — Port B bit 4 |
| Pin 27 | RB5 — Port B bit 5 |
| Pin 28 | RB6 — Port B bit 6 |
Aplicaciones típicas
PIC24HJ32GP202-E/SS es adecuado para 6 aplicacións: BLDC / PMSM Motor Control (Sensorless FOC), Digital Power Conversion (SMPS, PFC, LLC), Industrial Sensor Signal Conditioning & Edge Processing, LED Lighting Drivers & Dimmable Luminaires, Automotive Body & Chassis ECUs, Consumer Appliance Motor and Compressor Control.
BLDC / PMSM Motor Control (Sensorless FOC)
The PIC24HJ32GP202-E/SS drives sensorless Field-Oriented Control of brushless DC and permanent-magnet synchronous motors thanks to its 40 MIPS CPU and dedicated motor-control PWM module with complementary outputs and programmable dead-time insertion. The 16-bit timer with up to 50 ns resolution is well matched to 20 kHz PWM switching frequencies typical in FOC loops, while the 12-bit ADC samples phase currents synchronously to the PWM period for accurate Clarke/Park transforms. The extended -40 C to +125 C temperature grade supports under-hood automotive pumps and outdoor appliance drives. Place the MCU between the gate-driver (e.g., Microchip MCP8024) and the position/speed feedback sensor to centralize commutation timing.
Recomendado
Digital Power Conversion (SMPS, PFC, LLC)
In digitally-controlled switch-mode power supplies, the PIC24HJ32GP202-E/SS executes voltage-mode and peak-current-mode control loops at the 40 MIPS throughput required for fast transient response at 100-500 kHz switching frequencies. The high-speed 10-bit ADC provides sub-microsecond sample conversion for output voltage and current feedback, while the PWM module with adjustable dead time and fault inputs supports synchronous-rectifier topologies including PFC boost and LLC resonant half-bridge converters. The 28-pin SSOP footprint enables compact power-supply daughter boards. Use it as the control MCU between the auxiliary bias supply and the opto-isolated feedback path to primary-side switches.
Recomendado
Industrial Sensor Signal Conditioning & Edge Processing
The PIC24HJ32GP202-E/SS performs local signal conditioning and edge analytics for industrial 4-20 mA loop sensors, RTD/thermocouple amplifiers, and strain-gauge bridges in factory automation. The 10-bit ADC combined with 16-bit math through the DSP-aware instruction set enables on-chip digital filtering, linearization, and calibration of sensor data before SPI/UART transmission. The extended -40 C to +125 C operating range survives outdoor panel and sub-station environments, while nanoWatt sleep modes enable battery-backed sensor nodes with multi-year lifetimes. Place the MCU between the analog front-end (e.g., MCP3421 18-bit ADC) and the fieldbus transceiver (e.g., MCP2515 CAN) for edge intelligence.
Recomendado
LED Lighting Drivers & Dimmable Luminaires
The PIC24HJ32GP202-E/SS powers digitally-controlled LED lighting drivers that require 0-10 V, DALI, or DMX dimming interfaces. The 40 MIPS core executes smooth 16-bit PWM dimming at frequencies above 1 kHz to avoid visible flicker, while the 10-bit ADC reads ambient light and temperature sensors for closed-loop lumen maintenance. The extended -40 C to +125 C temperature rating is essential for enclosed-luminaire thermal environments. Combine it with a constant-current LED driver such as the Microchip HV9910 and an opto-isolated DMX transceiver for stage and architectural lighting fixtures.
Recomendado
Automotive Body & Chassis ECUs
The PIC24HJ32GP202-E/SS in extended -E grade fits automotive body and chassis modules including HVAC damper controllers, seat-position actuators, mirror-fold mechanisms, and lighting modules. The 16-bit core with 40 MIPS throughput runs CAN/LIN protocol stacks while simultaneously generating PWM outputs for brushed DC motor actuation. The pin-compatible dsPIC33F upgrade path allows later migration to DSP-enhanced sensorless motor control without PCB rework. Connect the MCU to a CAN transceiver such as the MCP2515 and to a LIN transceiver such as the MCP2003 for in-vehicle networking.
Recomendado
Consumer Appliance Motor and Compressor Control
Refrigerator compressors, washing-machine drum motors, dishwasher pumps, and range-hood fans rely on variable-speed motor control where the PIC24HJ32GP202-E/SS delivers sensorless or Hall-sensor-based commutation at industrial temperatures. The 40 MIPS performance headroom supports trapezoidal and entry-level sinusoidal commutation algorithms in appliances that previously used fixed-speed induction motors, enabling 30-50 percent efficiency gains. The 28-pin SSOP package fits the constrained PCB area of embedded appliance control boards. Pair it with the MCP8024 3-phase gate driver for direct compressor/inverter control.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC24HJ32GP202-E/SS — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | dsPIC33FJ32GP202-I/SS | PIC24HJ32GP202-I/SS | PIC24HJ32GP202-H/SS | PIC24HJ12GP202-I/SS | PIC24FJ64GA002-I/SS |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-pin SSOP | 28-pin SSOP - same | 28-pin SSOP - same | 28-pin SSOP - same | 28-pin SSOP - same | 28-pin SSOP - same |
| Flash Memory | 32 KB | 32 KB | 32 KB | 32 KB | 12 KB (-62%) | 64 KB (+100%) |
| RAM | 2 KB | 2 KB | 2 KB | 2 KB | 1 KB (-50%) | 8 KB (+300%) |
| CPU Speed (MIPS) | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 30 MIPS (-25%) | 16 MIPS (-60%) |
| DSP Engine | No | Yes (DSP upgrade) | No | No | No | No |
| Operating Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 2.0 V to 3.6 V |
| Temperature Grade | -40 C to +125 C (Extended, -E) | -40 C to +85 C (Industrial, -I) | -40 C to +85 C (Industrial, -I) | Pre-production / Restricted grade | -40 C to +85 C (Industrial, -I) | -40 C to +85 C (Industrial, -I) |
Diferenciadores clave
- Extended -40 C to +125 C temperature grade in SSOP-28 (frente a PIC24HJ32GP202-I/SS)
- Drop-in DSP upgrade path via pin-compatible dsPIC33F (frente a PIC24FJ64GA002-I/SS)
- Higher 40 MIPS throughput vs PIC24F and PIC24H smaller-SKU siblings (frente a PIC24HJ12GP202-I/SS)
Notas de diseño
Decouple VDD with a 10 uF bulk capacitor plus a 0.1 uF ceramic placed within 5 mm of the VDD/VSS pins. Per Microchip PIC24H family reference manual, AVDD should be tied to VDD through a ferrite bead or 10 ohm resistor to isolate ADC noise from the digital core. The internal 1.8V LDO that powers the core does not require external capacitors. For battery applications, the nanoWatt Sleep mode draws under 1 uA but requires the on-chip voltage regulator to be in low-power mode - check the configuration bits for the proper sleep-on-exit behavior.
At 40 MIPS continuous execution the SSOP-28 package typically dissipates approximately 60 mW (estimated: 3.3 V x 18 mA active IDD from datasheet). The SSOP-28 thermal pad is not present, so all heat must leave through the 28 leads. For -40 C to +125 C environments, ensure the PCB copper pour around the SSOP lands is at least 100 mm^2 to keep junction temperature rise below 20 C above ambient. Industrial enclosure designs should not place the MCU directly above heat-generating power components.
Place the 28-pin SSOP on a 0.65 mm pitch land pattern with 0.4 mm wide pads, following IPC-7351 nominal-density guidelines. The oscillator crystal (or ceramic resonator) must be within 5 mm of OSC1/OSC2 to keep the high-frequency trace loop area under 25 mm^2 - exceeding this can cause oscillator startup failure or jitter. Keep analog signal traces (ANx) away from PWM outputs and switching power traces to minimize coupled noise; if unavoidable, use a ground guard trace between them.
Common pitfalls with the PIC24HJ32GP202 include: (1) forgetting to disable the JTAG pins (default enabled) on unused devices, which consumes four I/O pins; (2) failing to configure the PLL before switching to high-speed oscillator mode, which causes execution stalls; (3) leaving unused I/O as floating inputs, which can source/sink mA-level shoot-through currents - configure as outputs low or enable internal pull-downs. Also note that migrating from PIC24F to PIC24H requires re-validating instruction-cycle timing because PIC24H is twice as fast at the same Fosc.
Información de cumplimiento
RoHS and REACH compliance per Microchip product page; -E grade is industrial extended temperature, not AEC-Q100 automotive qualified. For AEC-Q100 qualified variants, look at dsPIC33FJ32GP202 AEC automotive grades. Halogen-free per Microchip green-product policy.
