PIC24HJ64GP202-I/SP - 16-bit 40MIPS MCU 64KB Flash DIP-28 | Microchip
N.º da peça: PIC24HJ64GP202-I/SP ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $5.95 | $5,95 |
| 10 | $5.36 | $53,60 |
| 100 | $4.78 | $478,00 |
| 500 | $4.31 | $2.155,00 |
| 1.000 | $3.85 | $3.850,00 |
PIC24HJ64GP202-I/SP Visão geral
A 16-bit microcontroller (MCU) is an embedded processor whose datapath and registers are 16 bits wide, sitting between 8-bit MCUs (typical of consumer appliances) and 32-bit MCUs (typical of high-end application processors). The PIC24H belongs to the dsPIC/PIC24 Harvard-architecture family, which separates program and data memory to allow simultaneous fetch and execute, yielding deterministic instruction timing. Within Microchip's product hierarchy, the PIC24H is classified as a high-performance 16-bit MCU, part of the broader microcontroller -> embedded processor -> semiconductor taxonomy.
Key differentiating features of the PIC24HJ64GP202 include its 40 MIPS sustained performance, hardware DMA controller that frees the CPU from repetitive data transfers between peripherals and memory, and a rich analog suite with 12-bit ADC, comparators, and 16-bit/32-bit timer options. The integrated CRC engine and JTAG/ICSP debug interface streamline firmware development and field programming.
Typical applications include industrial motor control, digital power conversion (the "GP" series targets general-purpose control loops), sensor signal conditioning, automotive body electronics, and consumer appliances requiring deterministic real-time response. The 28-pin DIP package is favored for breadboarding, hobby projects, educational use, and legacy form-factor designs where through-hole assembly simplifies prototyping and rework.
Alternativas drop-in para PIC24HJ64GP202-I/SP — 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 PIC24HJ64GP202-I/SP (mesmo formato e footprint) — diferindo em Operating Temperature, Package, ADC, Program Memory (Flash), Timers.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24HJ64GP202-I/SO
✅ Drop-In✓ Em estoque
$4.55 / unidade
Ver ficha técnica →PIC24HJ64GP202-I/MM
✅ Drop-In✓ Em estoque
$3.85 / unidade
Ver ficha técnica →PIC24HJ64GP202-E/SP
✅ Drop-In✓ Em estoque
$4.25 / unidade
Ver ficha técnica →PIC24HJ32GP202-I/SP
✅ Drop-In✓ Em estoque
$2.5 / unidade
Ver ficha técnica →PIC24HJ12GP202-I/SP
✅ Drop-In✓ Em estoque
$3.74 / unidade
Ver ficha técnica →dsPIC33FJ64GP202-I/SP
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24HJ64GP202-I/SP Classificações máximas e características elétricas
| Core Architecture | PIC24H 16-bit Harvard |
| Program Memory (Flash) | 64 KB |
| RAM | 8 KB |
| Maximum CPU Speed | 40 MIPS at 40 MHz |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| I/O Pins | 21 |
| Timers | Three 16-bit (pairable into one 32-bit) |
| Output Compare Modules | 2 |
| DMA Controller | Yes (8-channel) |
| Encapsulamento | SPDIP-28 (Skinny Plastic DIP, 0.300 inch) |
| Temperatura de operação | -40C to +85C (Industrial) |
| Tipo de montagem | Through-Hole |
| Lead-Free / RoHS | Lead-Free / RoHS Compliant |
| Debug Interface | ICSP / JTAG |
| Pin Compatible Family | dsPIC33F series |
Configuração de pinos do PIC24HJ64GP202-I/SP
| Pino 1 | MCLR — Master Clear (reset) input, active low |
| Pino 2 | RA0 — I/O port A bit 0 / AN0 |
| Pino 3 | RA1 — I/O port A bit 1 / AN1 |
| Pino 4 | RA2 — I/O port A bit 2 / AN2 / VREF- |
| Pino 5 | RA3 — I/O port A bit 3 / AN3 / VREF+ |
| Pino 6 | RA4 — I/O port A bit 4 |
| Pino 7 | RA5 — I/O port A bit 5 |
| Pino 8 | VSS — Ground reference |
| Pino 9 | OSC1 — Crystal oscillator input / CLKI |
| Pino 10 | OSC2 — Crystal oscillator output / CLKO |
| Pino 11 | RB0 — I/O port B bit 0 / PGED1 |
| Pino 12 | RB1 — I/O port B bit 1 / PGEC1 |
| Pino 13 | VDD — Positive supply (3.0-3.6 V) |
| Pino 14 | RB2 — I/O port B bit 2 |
| Pino 15 | RB3 — I/O port B bit 3 |
| Pino 16 | RB4 — I/O port B bit 4 |
| Pino 17 | RB5 — I/O port B bit 5 |
| Pino 18 | RB6 — I/O port B bit 6 / PGEC2 |
| Pino 19 | VSS — Ground reference |
| Pino 20 | RB7 — I/O port B bit 7 / PGED2 |
| Pino 21 | RC0 — I/O port C bit 0 |
| Pino 22 | RC1 — I/O port C bit 1 |
| Pino 23 | RC2 — I/O port C bit 2 |
| Pino 24 | RC3 — I/O port C bit 3 |
| Pino 25 | RC4 — I/O port C bit 4 |
| Pino 26 | RC5 — I/O port C bit 5 |
| Pino 27 | RC6 — I/O port C bit 6 |
| Pino 28 | RC7 — I/O port C bit 7 |
Aplicações típicas
PIC24HJ64GP202-I/SP é adequado para 6 aplicaçãos: Industrial Motor Control, Digital Power Conversion (SMPS), Sensor Signal Conditioning & Acquisition, Automotive Body Electronics, Educational & Prototyping Boards, Consumer Appliance Control.
Industrial Motor Control
The PIC24HJ64GP202-I/SP fits industrial motor control because its 40 MIPS throughput, hardware DMA, and 16-bit timers pairable into a 32-bit timer enable deterministic field-oriented control loops with sub-microsecond jitter. The DMA controller offloads ADC-to-memory transfers so the CPU stays free for Park/Clarke transforms. Three 16-bit timers can drive complementary PWMs for three-phase inverter switching at 20 kHz with 25 ns resolution, while 21 I/O pins support Hall-sensor feedback, brake, fault, and encoder inputs typical of BLDC and PMSM drives.
Recomendado
Digital Power Conversion (SMPS)
The PIC24HJ64GP202-I/SP is well-suited for digital switch-mode power supplies because its 12-bit ADC provides fast voltage/current sensing, DMA offloads ADC sample streams to memory without CPU intervention, and the 40 MIPS core runs current-mode control loops at 100 kHz+ switching frequencies with margin. The 3.0-3.6 V supply matches the low-voltage bias typical of secondary-side digital controllers. Two Output Compare modules generate complementary PWMs with programmable dead-band insertion, critical for synchronous rectifier drive.
Recomendado
Sensor Signal Conditioning & Acquisition
The PIC24HJ64GP202-I/SP suits multi-sensor acquisition boards because it provides a 12-bit ADC with multiple input channels, hardware DMA to stream conversion results directly without CPU wake-up per sample, and 8 KB of RAM to buffer high-rate data. The 40 MIPS core executes Kalman or moving-average filtering in real time at 10 kHz sample rates. SPI/I2C/UART peripherals interface to external digital sensors, while the 21 I/O lines drive status LEDs, relay outputs, and user-interface buttons.
Recomendado
Automotive Body Electronics
The PIC24HJ64GP202-I/SP (industrial grade -40C to +85C) targets non-safety automotive body applications such as seat controllers, mirror modules, and HVAC flap drivers. Its 16-bit Harvard core executes CAN/LIN stack handling and PWM control concurrently, while 8 KB RAM buffers message frames without dropping CAN IDs at 1 Mbaud. The 64 KB Flash accommodates full LIN-descriptor stacks plus bootloaders. For under-hood or safety-critical use, migrate to AEC-Q100-qualified PIC24HJ64GP202-I/SP automotive variants.
Recomendado
Educational & Prototyping Boards
The PIC24HJ64GP202-I/SP in SPDIP-28 through-hole package is widely used in university curricula, hobby projects, and rapid prototyping because it plugs directly into breadboards and standard IC sockets, eliminating soldering for firmware iteration. The Microchip MPLAB X IDE plus XC16 compiler, with PICkit 3 or ICD 3 debuggers via ICSP, gives students a full development chain. The 64 KB Flash accommodates substantial class projects including RTOS demos, custom protocol stacks, and PID control tutorials.
Recomendado
Consumer Appliance Control
The PIC24HJ64GP202-I/SP is widely deployed in white-goods appliances such as washing machines, dishwashers, and induction cooktops where its 21 I/O pins drive relays, triac gates, and seven-segment displays, while 64 KB Flash stores proprietary firmware and user-interface state machines. The 40 MIPS throughput handles triac zero-crossing detection and AC-line frequency measurement at 50/60 Hz without timing jitter. Three 16-bit timers generate buzzer tones and timer delays concurrently with main control loops.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24HJ64GP202-I/SP — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24HJ64GP202-I/SO | PIC24HJ64GP202-I/MM | PIC24HJ64GP202-E/SP | PIC24HJ32GP202-I/SP | dsPIC33FJ64GP202-I/SP |
|---|---|---|---|---|---|---|
| Package | SPDIP-28 | SOIC-28 | QFN-S 6x6 mm | SPDIP-28 (same) | SPDIP-28 (same) | SPDIP-28 (same) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 64 KB | 64 KB | 64 KB | 64 KB | 32 KB | 64 KB |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| CPU Speed | 40 MIPS / 40 MHz | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| I/O Pins | 21 | 21 | 21 | 21 | 21 | 21 |
| DSP Engine | No | No | No | No | No | Yes |
| Temperature Grade | Industrial -40C to +85C | Industrial | Industrial | Extended -40C to +125C | Industrial | Industrial |
| DMA Controller | Yes | Yes | Yes | Yes | Yes | Yes |
Principais diferenciais
- Industrial temperature grade (-40C to +85C) in through-hole SPDIP-28 (vs PIC24HJ64GP202-E/SP)
- dsPIC33F pin-compatible upgrade path available (vs dsPIC33FJ64GP202-I/SP)
- Through-hole SPDIP-28 simplifies prototyping and field service (vs PIC24HJ64GP202-I/MM)
Notas de projeto
The PIC24HJ64GP202-I/SP operates from a single 3.0 V to 3.6 V supply on VDD (pins 13 and 28); VSS (pins 8 and 19) provides ground return. Use a 10 uF tantalium or ceramic bulk capacitor plus a 0.1 uF ceramic placed within 5 mm of each VDD pin. The MCU's internal voltage regulator provides the 1.8 V core rail from VDD; no external core supply is required. Avoid ringing on VDD during PWM switching events by routing high-current gate-drive traces away from VDD and using star-ground topology at the ICSP/debug header.
For the SPDIP-28 through-hole package, place the IC in a 28-pin socket for breadboarding or field replacement; the 0.300 inch (7.62 mm) row spacing accepts standard machine-pin sockets. Decoupling capacitors should connect directly between VDD and VSS pins with the shortest possible trace length to suppress switching transients. If migrating to the SOIC-28 (/SO) or QFN-S (/MM) variants later, design the PCB pad pattern to accept either footprint, or carry two part numbers on the BOM with assembly instructions to use the correct pads.
Do not leave the MCLR pin floating - tie it through a 10 kohm pull-up to VDD, optionally with a 100 nF cap to ground for debounce. The MCLR pin is required for proper reset and is also used during ICSP programming. Avoid applying voltages above 3.6 V to any I/O pin (the PIC24H is NOT 5 V tolerant on digital I/O despite the 5 V input tolerance on some analog pins); use level shifters when interfacing to 5 V logic. When entering ICSP mode, the PGC/PGD pins must not be loaded with capacitance exceeding the programmer's drive specification.
Route the crystal traces (OSC1/OSC2) short and symmetric, with the crystal placed within 10 mm of the MCU pins; keep these traces away from high-current switching nodes such as PWM outputs and gate-drive traces to avoid coupling oscillator jitter. Place a guard ground ring around the crystal can if possible. The ICSP header (PGECx/PGEDx) should be brought out to a 6-pin 0.1 inch header to support in-circuit programming without removing the MCU from the board.
Informações de conformidade
RoHS compliant per Microchip product page. Lead-free SPDIP-28 package confirmed. Industrial temperature grade; not AEC-Q100 qualified - choose automotive-grade variants for under-hood automotive.
