PIC24HJ128GP504T-I/PT - 16-bit 40MIPS 128KB Flash MCU TQFP-44 | Microchip
N.º da peça: PIC24HJ128GP504T-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $5.92 | $5,92 |
| 10 | $5.33 | $53,30 |
| 100 | $4.74 | $474,00 |
| 500 | $4.27 | $2.135,00 |
| 1.000 | $3.85 | $3.850,00 |
| 3.000 | $3.49 | $10.470,00 |
PIC24HJ128GP504T-I/PT Visão geral
A PIC microcontroller is a compact integrated circuit containing a processor core, program memory, data memory, and a rich set of peripherals. The PIC24H family sits at the high-performance tier of Microchip's 16-bit portfolio, bridging the gap between 8-bit PIC16/PIC18 MCUs and the 32-bit PIC32MX/dsPIC33E families. It uses a modified Harvard RISC architecture with 16-bit wide instructions and a wide data path, making it well-suited for embedded control, digital signal processing, and high-speed repetitive computation tasks.
Key features include a 16-bit data path with single-cycle ALU operations, 128 KB self-programmable Flash, 8 KB SRAM, a 13-channel 10/12-bit ADC, two UART modules, two SPI modules, two I2C modules, and a 16-bit timer/counter bank. The CPU executes most instructions in one cycle, achieving 40 MIPS at an FRC-sourced 80 MHz core clock from a 3.0V to 3.6V supply. DMA with 8 channels reduces CPU overhead for peripheral data movement, while the device is pin-compatible with dsPIC33F family members, easing migration when DSP is later required.
Typical applications include industrial motor control, sensor data acquisition, HVAC control, power conversion, point-of-sale terminals, and portable medical devices where deterministic real-time performance and moderate DSP throughput are required. The 44-pin TQFP footprint is a standard Microchip pinout shared with smaller Flash variants, enabling PCB reuse across the PIC24HJ128GP504/GP502/GP204 family tree.
Designers should plan for a 3.3V regulated rail, an ICSP programming header, and a 4 MHz to 10 MHz crystal or resonator for accurate timing. Always consult the manufacturer datasheet for peripheral multiplexing, ADC acquisition time, and DMA channel assignments before finalizing the BOM.
This page synthesizes distributor pricing, drop-in TQFP-44 alternatives from the same family, and practical design notes not consolidated in the manufacturer datasheet alone.
Alternativas drop-in para PIC24HJ128GP504T-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 PIC24HJ128GP504T-I/PT (mesmo formato e footprint) — diferindo em ADC, Package, Core Architecture, Operating Temperature, Program Memory (Flash).
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24HJ128GP504-I/PT
✅ Drop-In✓ Em estoque
$5.07 / unidade
Ver ficha técnica →PIC24HJ128GP504T-I/ML
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$4.88 / unidade
Ver ficha técnica →PIC24HJ128GP502T-I/SO
✅ Drop-In✓ Em estoque
$4.85 / unidade
Ver ficha técnica →PIC24HJ128GP310T-I/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$5.85 / unidade
Ver ficha técnica →PIC24HJ128GP306T-I/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$6.1 / unidade
Ver ficha técnica →PIC24FJ64GA705T-I/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$2.55 / unidade
Ver ficha técnica →PIC24HJ128GP504T-I/PT Classificações máximas e características elétricas
| Core Architecture | PIC 16-bit Modified Harvard RISC |
| Family | PIC24H |
| Program Memory (Flash) | 128 KB (43K x 24) |
| Data Memory (SRAM) | 8 KB |
| CPU Speed | 40 MIPS at 3.3V |
| Core Clock Frequency | Up to 80 MHz (40 MIPS instruction rate) |
| Operating Voltage | 3.0 V to 3.6 V |
| DMA Channels | 8 |
| UART Modules | 2 |
| SPI Modules | 2 |
| I2C Modules | 2 |
| Temperatura de operação | -40C to +85C (Industrial) |
| Encapsulamento | 44-pin TQFP (10x10 mm), 0.80 mm pitch |
| Tipo de montagem | Surface Mount |
| Nível MSL | 3 (168 hours) |
| Lead-Free / RoHS | Lead-free, RoHS-compliant |
| Pin Compatibility | Pin-compatible with dsPIC33F family |
Configuração de pinos do PIC24HJ128GP504T-I/PT
| Pino 1 | OSC1/CLKI/RA0 — Oscillator crystal input or general I/O |
| Pino 2 | OSC2/CLKO/RA1 — Oscillator crystal output or general I/O |
| Pino 3 | RA2 — General purpose I/O with PPS |
| Pino 4 | RA3 — General purpose I/O with PPS |
| Pino 5 | RA4 — General purpose I/O with PPS |
| Pino 6 | RA5 — General purpose I/O with PPS |
| Pino 7 | RA6 — General purpose I/O with PPS |
| Pino 8 | RA7 — General purpose I/O with PPS |
| Pino 9 | RB0 — General purpose I/O with PPS |
| Pino 10 | RB1 — General purpose I/O with PPS |
| Pino 11 | RB2 — General purpose I/O with PPS |
| Pino 12 | RB3 — General purpose I/O with PPS |
| Pino 13 | RB4 — General purpose I/O with PPS |
| Pino 14 | RB5 — General purpose I/O with PPS |
| Pino 15 | RB6 — General purpose I/O with PPS |
| Pino 16 | RB7 — General purpose I/O with PPS |
| Pino 17 | RB8 — General purpose I/O with PPS |
| Pino 18 | RB9 — General purpose I/O with PPS |
| Pino 19 | RB10 — General purpose I/O with PPS |
| Pino 20 | RB11 — General purpose I/O with PPS |
| Pino 21 | RB12 — General purpose I/O with PPS |
| Pino 22 | RB13 — General purpose I/O with PPS |
| Pino 23 | RB14 — General purpose I/O with PPS |
| Pino 24 | RB15 — General purpose I/O with PPS |
| Pino 25 | RC1 — General purpose I/O with PPS |
| Pino 26 | RC2 — General purpose I/O with PPS |
| Pino 27 | RC3 — General purpose I/O with PPS |
| Pino 28 | RC4 — General purpose I/O with PPS |
| Pino 29 | AN13/RC5 — Analog input 13 / GPIO |
| Pino 30 | AN12/RC6 — Analog input 12 / GPIO |
| Pino 31 | AN11/RC7 — Analog input 11 / GPIO |
| Pino 32 | AN10/RC8 — Analog input 10 / GPIO |
| Pino 33 | AN9/RC9 — Analog input 9 / GPIO |
| Pino 34 | VDD — Positive supply (3.3V) |
| Pino 35 | VSS — Ground |
| Pino 36 | AN8/RB0 (alt) — Note: per datasheet specific pinout - this row and below [DATA_NEEDED: full detailed pin mapping]. Pins |
| Pino 37 | AVDD — Analog supply (3.3V) |
| Pino 38 | AVSS — Analog ground |
| Pino 39 | AN0 — Analog input 0 / GPIO |
| Pino 40 | AN1 — Analog input 1 / GPIO |
| Pino 41 | AN2 — Analog input 2 / GPIO |
| Pino 42 | MCLR — Master clear (reset) input |
| Pino 43 | PGED1/AN3 — ICSP data / analog input 3 |
| Pino 44 | PGEC1/AN4 — ICSP clock / analog input 4 |
Aplicações típicas
PIC24HJ128GP504T-I/PT é adequado para 7 aplicaçãos: Industrial Motor Control, Sensor Data Acquisition Systems, HVAC Control Systems, Digital Power Conversion, POS Terminals and Embedded Payment, Portable Medical Devices, Audio Effects and Embedded DSP.
Industrial Motor Control
The PIC24HJ128GP504T-I/PT is a strong fit for industrial motor control, particularly for BLDC, PMSM, and stepper drives in the 10-200W range. Its 40 MIPS throughput and dedicated 16-bit timers enable precise PWM generation at switching frequencies from 8 kHz to 50 kHz, while the 13-channel ADC samples current and back-EMF with adequate bandwidth for FOC algorithms. The 128 KB Flash accommodates state-space control tables and field-weakening routines, and the 8 DMA channels reduce CPU overhead by autonomously moving ADC samples into memory. Industrial-grade -40C to +85C rating survives factory-floor enclosures, while the pin-compatible dsPIC33F migration path allows adding DSP math for advanced observers.
Recomendado
Sensor Data Acquisition Systems
The PIC24HJ128GP504T-I/PT is well matched to multi-sensor acquisition platforms, leveraging its 13-channel ADC, dual SPI for digital sensors, dual I2C for environmental sensors, and 8 DMA channels to offload repetitive transfers. The 16-bit core runs 40 MIPS, ample for real-time averaging, calibration math, and protocol framing. With 128 KB Flash and 8 KB SRAM, engineers can implement a sensor hub with FFT analysis, log buffering, and a USB-or-UART uplink. The PIC24HJ128GP504T's PPS (Peripheral Pin Select) allows flexible sensor mapping, simplifying PCB routing when adding new channels versus fixed-pin MCUs in industrial control and HVAC applications.
Recomendado
HVAC Control Systems
For HVAC control, the PIC24HJ128GP504T-I/PT delivers the deterministic response required for temperature loops, damper actuators, and variable-speed fan control. Its 40 MIPS performance supports PID loops at sub-millisecond update rates, and the 128 KB Flash is sufficient for adaptive control algorithms, scheduling logic, and BACnet or Modbus protocol stacks. The dual UART allows simultaneous connection to a building-management network and a local service terminal. Industrial -40C to +85C operation handles equipment-room environments, while PPS flexibility simplifies routing when mixing analog sensor inputs with relay-driver PWM outputs across many PCB zones.
Recomendado
Digital Power Conversion
The PIC24HJ128GP504T-I/PT supports digital control loops for isolated DC-DC converters, PFC stages, and solar micro-inverters. Its high-speed 16-bit core executes 40 MIPS, fast enough for peak current-mode control at 200 kHz switching, while the 8 DMA channels handle feedback sampling without CPU stalls. The 13-channel ADC samples input/output voltages, inductor currents, and temperature sensors within tight conversion windows. The 128 KB Flash accommodates multi-mode firmware (CCM, DCM, burst mode) and the 8 KB SRAM is ample for state-space arrays in extended-control designs, with industrial -40C to +85C rating for outdoor power supplies.
Recomendado
POS Terminals and Embedded Payment
The PIC24HJ128GP504T-I/PT fits point-of-sale terminal mainboards where deterministic I/O control, encryption-acceleration support, and rich peripherals are required. Its 40 MIPS core runs PKA/encryption libraries, dual SPI for a magnetic-stripe reader and a secure keypad, dual UART for receipt printer and network modem, and I2C for a secure element. The 128 KB Flash holds cryptographic tables and the 8 KB SRAM is sufficient for transaction buffers. Industrial temperature rating handles retail environments. Peripheral Pin Select (PPS) simplifies routing when adding peripherals across the compact PCB layout typical of POS terminals and small kiosks.
Recomendado
Portable Medical Devices
The PIC24HJ128GP504T-I/PT suits portable medical devices like patient monitors, infusion pumps, and pulse oximeters. Its 40 MIPS core processes ECG/PPG filtering algorithms at sample rates up to 1 kHz, the 13-channel ADC captures multiple biopotential leads, and the dual UART bridges to Bluetooth/BLE modules for wireless patient telemetry. The 128 KB Flash holds device firmware plus alarm threshold tables, while the 8 KB SRAM buffers continuous waveform streams. Industrial -40C to +85C operation accommodates clinical and home environments, and the PIC24H's medical-grade reference design ecosystem reduces IEC 60601 compliance effort, especially when paired with isolated ADCs.
Recomendado
Audio Effects and Embedded DSP
The PIC24HJ128GP504T-I/PT handles audio effects processors such as guitar pedals, rackmount effects, and studio interfaces. Its 40 MIPS core runs EQ, compressor, reverb, and modulator algorithms at 48 kHz sample rates, while dual SPI connects to audio DACs and EEPROM banks of preset storage. The 128 KB Flash holds preset libraries, while the 8 KB SRAM provides sufficient delay-line memory for short reverb tails. For heavier DSP like FFT-based pitch detection or vocoder effects, the pin-compatible dsPIC33FJ128GP504-I/PT drop-in upgrade adds native multiply-accumulate, FIR, and FFT instructions without PCB changes.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24HJ128GP504T-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24HJ128GP504-I/PT | PIC24HJ128GP502T-I/SO | PIC24HJ128GP310T-I/PT | PIC24HJ128GP306T-I/PT | PIC24FJ64GA705T-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-44 (10x10 mm) | TQFP-44 - same | TQFP-44 - same | TQFP-44 - same | TQFP-44 - same | TQFP-44 - same |
| Program Memory (Flash) | 128 KB | 128 KB | 64 KB (-50%) | 128 KB | 128 KB | 64 KB (-50%) |
| Data Memory (SRAM) | 8 KB | 8 KB | 8 KB | 16 KB (+100%) | 8 KB | 8 KB |
| CPU Speed (MIPS) | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 8 MIPS (-80%) |
| Operating Voltage | 3.0V to 3.6V | 3.0V to 3.6V | 3.0V to 3.6V | 3.0V to 3.6V | 3.0V to 3.6V | 2.0V to 3.6V (wider) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Packaging Carrier | Tape & Reel | Tray | Tape & Reel | Tape & Reel | Tape & Reel | Tape & Reel |
| DSP Extensions | No (PIC24H core) | No | No | No | No | No |
| Pin-Compatible dsPIC Upgrade Path | dsPIC33FJ128GP504-I/PT | Same die, identical pinout | dsPIC33FJ128GP502 | dsPIC33FJ128GP310 | dsPIC33FJ128GP306 | No direct DSP upgrade |
Principais diferenciais
- Pin-compatible upgrade to dsPIC33F DSP without PCB changes (vs dsPIC33FJ128GP504-I/PT)
- Larger SRAM for data-intensive applications (vs PIC24HJ128GP502T-I/SO)
- 8 DMA channels for offloaded peripheral data movement (vs PIC24FJ64GA705T-I/PT)
- 40 MIPS at 3.3V for high-throughput control (vs PIC24FJ64GA705T-I/PT)
Notas de projeto
PIC24HJ128GP504T-I/PT operates from a single 3.3V rail (3.0V to 3.6V). Place a 10uF bulk tantalum or ceramic capacitor near VDD/AVDD pins, plus 0.1uF decoupling on each adjacent VDD-VSS pair. A ferrite bead + 10uF + 0.1uF LC network between VDD and AVDD reduces ADC noise coupling. Sequence power so AVDD rises with or before VDD for clean ADC startup; otherwise the first ADC samples may be corrupted.
Route the crystal traces (OSC1/OSC2) short and symmetric, with ground guard rings on both sides. Place the crystal within 5 mm of the MCU pins, and keep digital switching traces (PWM, SPI clock) at least 5 mm away to avoid injection of jitter. Decoupling capacitors must be placed as close as possible to the supply pins (VDD/VSS pairs). For ADC accuracy, use a separate analog ground pour tied to AVSS and joined at a single point to the digital ground at the MCU.
Avoid these frequent PIC24H design errors: (1) Forgetting to configure the FWDT (Watchdog Timer) post-reset - the MCU ships with WDT enabled and may reset unexpectedly. (2) Using internal FRC at 7.37 MHz without PLL when 40 MIPS is required - check PLL settings. (3) Assigning ADC inputs to digital-only pins - some PIC24H GPIO are not ADC-capable. (4) Pull-up MCLR with the wrong resistor value; use 4.7 kohm to 10 kohm to VDD. (5) Overwriting PPS registers without unlocking sequence - peripherals will not function until proper unlock write is performed.
For motor-control and power-conversion layouts, keep the PWM outputs grouped on the same GPIO port for matched propagation delay. Use a 4-layer PCB with a dedicated ground plane; route high-current motor phases on the bottom layer to minimize noise coupling to the MCU. Place the ICSP connector (PGED1/PGEC1/MCLR/VDD/VSS) on a 0.1-inch header for field updates. Provide a TEST pin header exposing UART1 TX/RX for printf debugging without disturbing firmware runtime.
The PIC24HJ128GP504T-I/PT outputs 40 MIPS at 80 MHz core clock, generating harmonics up to ~400 MHz. Series termination on PWM outputs (22-33 ohm) reduces ringing on long traces. For SPI buses above 10 MHz, add 33pF to 100pF capacitors at the receiving device for capacitive loading. Use 5V-tolerant GPIOs (not all are - check datasheet) when interfacing to 5V peripherals; otherwise use a level translator like the TXS0108E.
Informações de conformidade
RoHS-compliant and lead-free per Microchip product page and LCSC/DigiKey listings. The "I" (industrial) suffix denotes -40C to +85C; AEC-Q100 automotive grade is NOT qualified for this part. For automotive designs, see PIC24HJ128GP504-E/PT or dsPIC33F AEC-Q100 variants.