PIC24HJ64GP204-I/PT - 16-bit MCU, 64KB Flash, 40 MIPS | Microchip
N.º da peça: PIC24HJ64GP204-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $6.8 | $6,80 |
| 10 | $6.1 | $61,00 |
| 100 | $5.4 | $540,00 |
| 500 | $4.85 | $2.425,00 |
| 1.000 | $4.32 | $4.320,00 |
PIC24HJ64GP204-I/PT Visão geral
A 16-bit microcontroller (MCU) is a microprocessor core whose datapath and registers are 16 bits wide, offering a 4x performance and code-density advantage over 8-bit cores for math-intensive tasks while remaining simpler than 32-bit devices. Within the taxonomy MCU -> 16-bit MCU -> dsPIC/PIC24 -> microcontroller -> semiconductor, the PIC24H family sits between 8-bit PIC MCUs and 32-bit PIC32 devices, targeting motor control, power conversion, and high-speed sensor interfaces. Operating from 3.0V to 3.6V, the PIC24HJ64GP204-I/PT is built on a CMOS process with onboard DMA and peripherals tuned for deterministic control.
Key features include 21 general-purpose I/O pins, three 16-bit timers (pairable into one 32-bit timer), two Output Capture modules, four PWM output pairs with duty-cycle resolution suited to motor and power-converter control, a 10/12-bit ADC, and communication peripherals covering UART, SPI, and I2C. The integrated DMA controller (8 channels) offloads data movement from the CPU, freeing cycles for algorithm execution in motor-control and signal-processing loops.
Architecturally, the PIC24H uses a modified Harvard core with a 24-bit instruction word and 16-bit datapath, branch prediction, and a hardware multiplier that completes a 16x16-bit MAC in one cycle, contributing directly to its 40 MIPS rating. The device is pin-compatible with the dsPIC33F family, allowing migration to DSP instructions if algorithm requirements grow without PCB rework.
Typical applications include industrial motor control (BLDC, PMSM, FOC), digital power conversion (SMPS, PFC, LLC), sensor signal processing, automotive body electronics, and medical instrumentation. The wide peripheral set and DMA make it a strong fit for closed-loop control applications where deterministic response times are critical.
When designing with this MCU, ensure decoupling on VDD/AVDD pairs and follow Microchip's recommended 44-pin TQFP PCB layout for the exposed thermal pad (if any). Verify peripheral pin mapping in the device datasheet before committing to layout, since alternate function assignments differ across PIC24H variants.
This page synthesizes distributor pricing, drop-in alternatives drawn from the same PIC24H family and compatible families, and practical design notes not found in the manufacturer datasheet alone, supporting faster sourcing and BOM decisions.
Alternativas drop-in para PIC24HJ64GP204-I/PT — 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 PIC24HJ64GP204-I/PT (mesmo formato e footprint) — diferindo em ADC, Program Memory (Flash), Package, Operating Temperature, Core Architecture.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24HJ64GP204T-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24HJ64GP204-E/PT
✅ Drop-In✓ Em estoque
$4.66 / unidade
Ver ficha técnica →DSPIC33FJ64GP204-I/PT
✅ Drop-In✓ Em estoque
$4.63 / unidade
Ver ficha técnica →PIC24HJ32GP204-I/PT
✅ Drop-In✓ Em estoque
$3.65 / unidade
Ver ficha técnica →PIC24HJ128GP504-I/PT
✅ Drop-In✓ Em estoque
$5.07 / unidade
Ver ficha técnica →PIC24HJ64GP204-I/PT Classificações máximas e características elétricas
| Core Architecture | PIC24H (16-bit modified Harvard) |
| CPU Core | PIC 16-bit, 24-bit instruction word |
| Maximum CPU Speed | 40 MIPS (40 MHz) |
| Program Memory (Flash) | 64 KB (22K x 24 instruction words) |
| Data RAM | 8 KB |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| I/O Pins | 21 |
| ADC | 10/12-bit, multiple channels |
| Timers | Three 16-bit (pairable as one 32-bit) |
| Output Compare / PWM | 2 OC modules / 4 PWM output pairs |
| DMA Channels | 8 |
| Communication | UART, SPI, I2C |
| Temperatura de operação | -40C to +85C (industrial) |
| Encapsulamento | 44-pin TQFP (PT), 10x10 mm |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Configuração de pinos do PIC24HJ64GP204-I/PT
| Pino 1 | OSC1 — Crystal/oscillator input or external clock input |
| Pino 2 | OSC2 — Crystal/oscillator output |
| Pino 3 | MCLR — Master clear (reset) input |
| Pino 4 | VSS — Ground reference |
| Pino 5 | VDD — Positive supply voltage (3.0-3.6V) |
| Pino 6 | PGEC1 — ICSP programming clock |
| Pino 7 | PGED1 — ICSP programming data |
| Pino 8 | RP0 — Remappable I/O |
| Pino 9 | RP1 — Remappable I/O |
| Pino 10 | RP2 — Remappable I/O |
| Pino 11 | RP3 — Remappable I/O |
| Pino 12 | RP4 — Remappable I/O |
| Pino 13 | RP5 — Remappable I/O |
| Pino 14 | RP6 — Remappable I/O |
| Pino 15 | RP7 — Remappable I/O |
| Pino 16 | RP8 — Remappable I/O |
| Pino 17 | RP9 — Remappable I/O |
| Pino 18 | RP10 — Remappable I/O |
| Pino 19 | RP11 — Remappable I/O |
| Pino 20 | VSS — Ground reference |
| Pino 21 | VDD — Positive supply voltage |
| Pino 22 | RP12 — Remappable I/O |
| Pino 23 | RP13 — Remappable I/O |
| Pino 24 | RP14 — Remappable I/O |
| Pino 25 | RP15 — Remappable I/O |
| Pino 26 | RP16 — Remappable I/O |
| Pino 27 | RP17 — Remappable I/O |
| Pino 28 | RP18 — Remappable I/O |
| Pino 29 | RP19 — Remappable I/O |
| Pino 30 | RP20 — Remappable I/O |
| Pino 31 | VSS — Ground reference |
| Pino 32 | VDD — Positive supply voltage |
| Pino 33 | RP21 — Remappable I/O |
| Pino 34 | RP22 — Remappable I/O |
| Pino 35 | RP23 — Remappable I/O |
| Pino 36 | RP24 — Remappable I/O |
| Pino 37 | RP25 — Remappable I/O |
| Pino 38 | AVSS — Analog ground |
| Pino 39 | AVDD — Analog positive supply |
| Pino 40 | AN0 — Analog input / remappable I/O |
| Pino 41 | AN1 — Analog input / remappable I/O |
| Pino 42 | AN2 — Analog input / remappable I/O |
| Pino 43 | AN3 — Analog input / remappable I/O |
| Pino 44 | AN4 — Analog input / remappable I/O |
Aplicações típicas
PIC24HJ64GP204-I/PT é adequado para 6 aplicaçãos: Industrial Motor Control (BLDC, PMSM, FOC), Digital Power Conversion (SMPS, PFC, LLC), Sensor Signal Processing and Data Acquisition, Automotive Body Electronics, Medical Instrumentation and Patient Monitoring, Industrial Communication Gateways.
Industrial Motor Control (BLDC, PMSM, FOC)
The PIC24HJ64GP204-I/PT is well suited for industrial motor-control applications including brushless DC (BLDC), permanent magnet synchronous motor (PMSM), and field-oriented control (FOC) drives. Its 40 MIPS performance enables trapezoidal commutation at high PWM rates, while the 4 PWM output pairs drive a 3-phase inverter directly. The 8-channel DMA controller offloads ADC current-sensing samples to memory without CPU intervention, freeing cycles for the control algorithm. Three 16-bit timers pair into a single 32-bit timer for precise PWM period control, and the 10/12-bit ADC handles phase-current feedback. For FOC, the hardware 16x16-bit MAC completes one cycle per instruction, supporting Park/Clarke transforms at PWM frequency. The 44-pin TQFP package exposes enough I/O for Hall/encoder inputs, fault inputs, and inverter gate-driver interfaces.
Recomendado
Digital Power Conversion (SMPS, PFC, LLC)
The PIC24HJ64GP204-I/PT fits digital switch-mode power supply (SMPS) designs including PFC, LLC resonant converters, and phase-shifted full-bridge topologies. The 40 MIPS throughput and single-cycle MAC support digital control loops running at 100 kHz+ switching frequencies. The 4 PWM output pairs can drive synchronous rectifier MOSFETs in phase-shifted topologies, with hardware dead-time control available on Output Compare modules. The ADC samples feedback currents and voltages with deterministic timing via DMA, eliminating CPU jitter. Engineers commonly pair this MCU with a current-sense op-amp and gate-driver ICs to implement closed-loop PFC stages. The 64 KB Flash accommodates complex firmware including soft-start, MPPT, and adaptive dead-time algorithms. The 3.3V operation aligns directly with typical logic-level MOSFET gate driver requirements.
Recomendado
Sensor Signal Processing and Data Acquisition
The PIC24HJ64GP204-I/PT serves sensor signal processing and data acquisition systems where a 16-bit core outperforms 8-bit MCUs in math throughput. Its 8 DMA channels manage simultaneous ADC-to-memory streams without CPU overhead, ideal for vibration analysis, strain-gauge sampling, or multi-sensor fusion. The 10/12-bit ADC with multiple channels handles multiple sensor inputs concurrently, and the hardware 16x16-bit MAC executes FIR/IIR filter taps efficiently. UART/SPI/I2C peripherals interface to external sensors, memory, or wireless modules. The 64 KB Flash accommodates digital-filter coefficients and calibration tables. The industrial temperature range (-40C to +85C) suits factory and process-control environments, while the 44-pin TQFP footprint fits compact sensor-hub PCBs.
Recomendado
Automotive Body Electronics
The PIC24HJ64GP204-I/PT is appropriate for non-safety-critical automotive body electronics including lighting controllers, seat controllers, HVAC blower controls, and CAN-enabled modules when paired with an external CAN transceiver. Its 40 MIPS performance supports LIN/CAN-based communication stacks and PWM-driven LED or motor loads. The 4 PWM outputs drive lighting or DC motors directly with hardware fault handling, and DMA offloads UART/SPI traffic in body-control modules. Industrial temperature tolerance supports under-dash thermal conditions. The 64 KB Flash accommodates LIN/CAN stacks plus application logic. The 44-pin TQFP package provides sufficient I/O for multi-channel LED drivers or relay outputs.
Recomendado
Medical Instrumentation and Patient Monitoring
The PIC24HJ64GP204-I/PT supports portable medical instrumentation including blood-pressure monitors, pulse oximeters, infusion-pump controllers, and patient-monitoring peripherals requiring deterministic real-time control. Its 16-bit core provides sufficient throughput for pulse-oximetry SpO2 algorithms and signal-averaging filters, while the 10/12-bit ADC captures photodiode sensor outputs from pulse-ox probes. DMA manages continuous ADC sampling without CPU intervention, preserving cycles for display updates and user-interface tasks. The 64 KB Flash stores calibration tables and waveform-analysis firmware. The low-power sleep modes (with peripheral keep-alive) extend battery life in portable devices, and the 44-pin TQFP footprint fits handheld enclosures. Designers pair this MCU with precision op-amps for signal conditioning and a separate audio DAC for alarm tones.
Recomendado
Industrial Communication Gateways
The PIC24HJ64GP204-I/PT fits industrial communication gateway designs bridging RS-485, Modbus, CAN, and Ethernet networks in factory-automation environments. Its 40 MIPS performance supports multi-protocol stacks running concurrently, and the UART/SPI/I2C peripherals interface directly to RS-485 transceivers and CAN controllers. DMA offloads high-rate serial traffic to memory, freeing the CPU for protocol translation and routing logic. The 64 KB Flash accommodates Modbus, EtherNet/IP, and CANopen stacks. The 44-pin TQFP package exposes enough I/O for multiple isolated RS-485 ports via external transceivers. The industrial temperature range (-40C to +85C) handles factory-floor thermal conditions, and the 8 KB SRAM supports message buffers for protocol bridging.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24HJ64GP204-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24HJ64GP204T-I/PT | PIC24HJ64GP204-E/PT | dsPIC33FJ64GP204-I/PT | PIC24HJ32GP204-I/PT | PIC24HJ128GP504-I/PT |
|---|---|---|---|---|---|---|
| Package | 44-pin TQFP (PT), 10x10 mm | 44-pin TQFP (PT) - same | 44-pin TQFP (PT) - same | 44-pin TQFP (PT) - same | 44-pin TQFP (PT) - same | 44-pin TQFP (PT) - 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 | 128 KB |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 4 KB | 8 KB |
| Maximum CPU Speed | 40 MIPS (40 MHz) | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Operating Voltage | 3.0-3.6 V | 3.0-3.6 V | 3.0-3.6 V | 3.0-3.6 V | 3.0-3.6 V | 3.0-3.6 V |
| Temperature Range | -40C to +85C (industrial) | -40C to +85C | -40C to +125C (extended) | -40C to +85C | -40C to +85C | -40C to +85C |
| DSP Engine | No | No | No | Yes (DSP engine) | No | No |
| I/O Pins | 21 | 21 | 21 | 21 | 21 | 35 |
Principais diferenciais
- Pin-compatible DSP upgrade path to dsPIC33F (vs PIC24HJ64GP204T-I/PT)
- Extended temperature variant available in identical package (vs PIC24HJ64GP204T-I/PT)
- Same TQFP-44 footprint as 32 KB variant for cost-down designs (vs PIC24HJ32GP204-I/PT)
Notas de projeto
Place a 0.1uF ceramic decoupling capacitor within 2 mm of every VDD pin and a 10uF bulk capacitor on each VDD/AVDD pair to meet the 40 MIPS switching-noise margin. Estimated: at 40 MHz CPU clock and 3.3V supply with all peripherals active, supply ripple should be kept under 50 mVpp to avoid ADC conversion errors. Bond the AVSS/AVDD pair separately from the digital VSS/VDD pair to prevent digital switching noise coupling into the ADC reference. The MCU's core current is approximately 30-40 mA at full activity, so size traces to handle that peak.
Use a 4-layer PCB stackup with a continuous ground plane beneath the MCU to reduce EMI and provide a low-impedance return path for high-speed signals. Route the external crystal traces (OSC1, OSC2) as short as possible (under 5 mm) and guard them with a ground pour to minimize stray capacitance and EMI pickup. Place the ICSP programming pins (PGEC1/PGED1) on a header or test pad accessible without removing the MCU. Keep ADC analog traces short and routed away from PWM switching signals to avoid coupling into the ADC inputs.
Do not exceed 3.6V on VDD; the PIC24HJ64GP204-I/PT is not 5V-tolerant. Always configure unused remappable I/O pins as digital outputs driven low or as inputs with internal pull-ups enabled, per the datasheet's unused-pin recommendations. When migrating from PIC24HJ64GP204 to PIC24HJ64GP204T, verify reel orientation matches your pick-and-place tooling. For migration to dsPIC33FJ64GP204, recompile with the dsPIC33 toolchain and verify peripheral library compatibility; Flash/RAM/footprint remain identical.
Informações de conformidade
RoHS compliant per Microchip product page. Not AEC-Q100 qualified; for automotive safety-critical applications use dsPIC33FJ64GP204 with appropriate certification. Halogen-free status not explicitly stated in the provided verified data and is marked unknown.