PIC24HJ128GP504-E/PT - 16-bit 40 MIPS MCU 128KB Flash | Microchip
MPN: PIC24HJ128GP504-E/PT ✓ فعالPIC24HJ128GP504-E/PT نمای کلی
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and peripheral interfaces (ADC, timers, communication ports) onto one silicon die. 16-bit MCUs like the PIC24H occupy the middle ground between 8-bit controllers (e.g., PIC16, ATmega) and 32-bit ARM Cortex-M devices, offering a balance of deterministic real-time performance, richer arithmetic, and code density for motor control, power conversion, and signal-processing applications. The PIC24H belongs to the broader taxonomy: 16-bit MCU -> MCU -> embedded processor -> semiconductor IC.
Key features of the PIC24HJ128GP504-E/PT include: 128 KB (43K x 24) Flash, 8 KB SRAM, 40 MIPS performance from a 40 MHz system clock, 13-channel 12-bit ADC, 8-channel DMA, multiple UART/SPI/I2C interfaces, JTAG boundary scan, and an operating voltage range of 3.0V to 3.6V. The 16-bit modified Harvard architecture allows single-cycle MAC operations, accelerating DSP-style algorithms.
The device uses a 16-bit modified Harvard architecture with separate program and data buses, enabling simultaneous instruction fetch and data access. Its 40 MIPS throughput supports demanding control loops, while the 8-channel DMA engine offloads data movement between peripherals and RAM, freeing the CPU for computational tasks. The AEC-Q100 qualification extends the operating temperature range to +125C and ensures reliability under automotive stress conditions.
Typical applications include BLDC and PMSM motor control (compressor, pump, fan), automotive body and chassis ECUs, digital power conversion (SMPS, PFC), industrial control loops, and sensor signal processing. The combination of 16-bit DSP throughput, automotive qualification, and PIC24H family pin compatibility with dsPIC33F makes it well suited for high-reliability embedded designs.
A key design consideration is voltage supply: this MCU requires a 3.0V to 3.6V rail, and an external LDO or switching regulator is typically used to derive it from a 5V or 12V bus. Decoupling should follow Microchip's recommended layout guidelines, with 100 nF capacitors placed close to each VDD/VSS pair and a bulk capacitor at the supply input.
This page synthesizes distributor pricing, pin-compatible same-family alternatives, and practical design notes beyond what is found in the manufacturer datasheet alone, supporting both engineering selection and procurement decisions.
جایگزین‌های drop-in برای PIC24HJ128GP504-E/PT — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای PIC24HJ128GP504-E/PT (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, ADC, Operating Temperature, Core Architecture, Maximum CPU Speed.
PIC24HJ128GP504-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←dsPIC33FJ128GP804-E/PT
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
PIC24HJ128GP306A-E/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC24HJ128GP310A-E/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC24FJ128GA705-E/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC24FJ128GU405-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC24HJ128GP504-E/PT حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core Architecture | 16-bit PIC24H (modified Harvard) |
| CPU Core | PIC24H (PIC24 CPU core) |
| Maximum CPU Speed | 40 MIPS at 40 MHz |
| Program Memory (Flash) | 128 KB (43K x 24) |
| Data Memory (SRAM) | 8 KB |
| ADC | 12-bit, up to 13 input channels |
| DMA Channels | 8 |
| Operating Voltage Range | 3.0 V to 3.6 V |
| محدوده دمای کاری | -40C to +125C (E suffix, automotive) |
| بسته‌بندی | 44-pin TQFP (10x10 mm), PT suffix |
| نوع نصب | Surface Mount |
| Pin/Package Count | 44 pins |
| Communication Interfaces | UART, SPI, I2C, ECAN (per family features) |
| JTAG / Programming | JTAG boundary scan + ICSP |
| AEC-Q100 Qualification | Qualified (automotive grade) |
| وضعیت RoHS | Compliant |
| MSL (Moisture Sensitivity Level) | 3 (per JEDEC J-STD-020) |
پیکربندی پین PIC24HJ128GP504-E/PT
| پین 1 | SDA/RPG3/CN5/RF1 — I2C data / I/O / change notification |
| پین 2 | SCL/RPG2/CN6/RF0 — I2C clock / I/O / change notification |
| پین 3 | AN0/CN2/RB0 — Analog input 0 / I/O / change notification |
| پین 4 | AN1/CN3/RB1 — Analog input 1 / I/O / change notification |
| پین 5 | AN2/CN4/RB2 — Analog input 2 / I/O / change notification |
| پین 6 | AN3/CN5/RB3 — Analog input 3 / I/O / change notification |
| پین 7 | AN4/CN6/RB4 — Analog input 4 / I/O / change notification |
| پین 8 | AN5/CN7/RB5 — Analog input 5 / I/O / change notification |
| پین 9 | VDD — Positive supply voltage (3.3V) |
| پین 10 | VSS — Ground reference |
| پین 11 | AN6/OCFA/RB6 — Analog input 6 / output-compare fault / I/O |
| پین 12 | AN7/RB7 — Analog input 7 / I/O |
| پین 13 | AN8/RB8 — Analog input 8 / I/O |
| پین 14 | AN9/RB9 — Analog input 9 / I/O |
| پین 15 | AN10/RB10 — Analog input 10 / I/O |
| پین 16 | AN11/RB11 — Analog input 11 / I/O |
| پین 17 | AN12/RB12 — Analog input 12 / I/O |
| پین 18 | VSS — Ground reference |
| پین 19 | OSC1/CLKI/RA0 — Crystal input / external clock / I/O |
| پین 20 | OSC2/CLKO/RA1 — Crystal output / system clock out / I/O |
| پین 21 | PGEC1/AN15/RA2 — ICD primary clock / analog input 15 / I/O |
| پین 22 | PGED1/AN16/RA3 — ICD primary data / analog input 16 / I/O |
| پین 23 | PGEC2/RA4 — ICD secondary clock / I/O |
| پین 24 | PGED2/RA5 — ICD secondary data / I/O |
| پین 25 | AVDD — Analog positive supply |
| پین 26 | AVSS — Analog ground |
| پین 27 | C1IN-/RC0 — Comparator 1 negative input / I/O |
| پین 28 | C1IN+/RC1 — Comparator 1 positive input / I/O |
| پین 29 | C2IN-/RC2 — Comparator 2 negative input / I/O |
| پین 30 | C2IN+/RC3 — Comparator 2 positive input / I/O |
| پین 31 | INT0/RD0 — External interrupt 0 / I/O |
| پین 32 | INT1/RD1 — External interrupt 1 / I/O |
| پین 33 | INT2/RD2 — External interrupt 2 / I/O |
| پین 34 | INT3/RD3 — External interrupt 3 / I/O |
| پین 35 | INT4/RD4 — External interrupt 4 / I/O |
| پین 36 | OC1/RD5 — Output compare 1 / I/O |
| پین 37 | OC2/RD6 — Output compare 2 / I/O |
| پین 38 | OC3/RD7 — Output compare 3 / I/O |
| پین 39 | U1CTS/RF4 — UART1 clear-to-send / I/O |
| پین 40 | U1RTS/BCLK/RF5 — UART1 request-to-send / baud clock / I/O |
| پین 41 | U1RX/RF2 — UART1 receive / I/O |
| پین 42 | U1TX/RF3 — UART1 transmit / I/O |
| پین 43 | U2RX/RF6 — UART2 receive / I/O |
| پین 44 | U2TX/RF7 — UART2 transmit / I/O |
کاربردهای معمول
PIC24HJ128GP504-E/PT مناسب است برای 6 کاربردs: BLDC / PMSM Motor Control, Automotive Body and Chassis ECUs, Digital Power Conversion (SMPS / PFC), Industrial Sensor Signal Processing, Medical Patient Monitoring Devices, IoT Edge Sensor Nodes.
BLDC / PMSM Motor Control
The PIC24HJ128GP504-E/PT is well suited for BLDC and PMSM motor control in fans, pumps, compressors, and small industrial drives. Its 40 MIPS throughput executes field-oriented control (FOC) state-machine loops in well under the PWM period, while the 12-bit ADC with 13 channels digitizes phase currents and bus voltage through synchronous sampling. The 8-channel DMA engine moves ADC samples into RAM without CPU intervention, freeing the core for Park/Clarke transforms and PI control. The +125C automotive temperature grade supports under-hood motor applications. Pin compatibility with the dsPIC33FJ128GP804-E/PT allows migration to a DSP-capable variant with motor-control PWM if trapezoidal commutation is later replaced by space-vector modulation.
پیشنهادی
Automotive Body and Chassis ECUs
The PIC24HJ128GP504-E/PT's AEC-Q100 qualification and +125C operating range make it suitable for automotive body and chassis ECUs including lighting controllers, seat modules, and HVAC actuators. The 128 KB Flash provides ample code space for CAN/LIN stack plus application logic, while the 8-channel DMA offloads message handling from the CPU. The 16-bit core delivers deterministic interrupt response required for real-time automotive networks. The 12-bit ADC reads thermistors, position sensors, and current shunts directly. Pin compatibility with the broader PIC24H/dsPIC33F family enables designers to scale to higher-memory variants without PCB rework when application code grows.
پیشنهادی
Digital Power Conversion (SMPS / PFC)
Digital power conversion in SMPS and PFC stages benefits from the PIC24HJ128GP504-E/PT's 40 MIPS 16-bit core, which can execute digital compensator loops and PFC algorithms at typical 50 to 100 kHz switching frequencies. The 12-bit ADC with synchronized sampling measures output voltage, inductor current, and input voltage, while the DMA engine transfers samples for control calculations. The 16-bit single-cycle MAC instruction accelerates FIR filtering of the feedback signal. The +125C automotive grade supports under-hood power modules and industrial power supplies. Designers should pair the MCU with a current-sense amplifier and isolated gate driver for the power stage.
پیشنهادی
Industrial Sensor Signal Processing
Industrial sensor signal processing applications such as pressure transmitters, flow meters, and load-cell digitizers use the PIC24HJ128GP504-E/PT for on-chip DSP-style filtering and linearization. The 16-bit core's single-cycle MAC executes moving-average and FIR filters efficiently, while the 13-channel 12-bit ADC multiplexes bridge, RTD, and 4-20 mA inputs. The 8-channel DMA engine streams ADC samples through the filter chain with minimal CPU load. The +125C rating supports factory-floor and outdoor enclosures. The device's deterministic interrupt latency guarantees sample-rate integrity for time-critical process control loops.
پیشنهادی
Medical Patient Monitoring Devices
Patient monitoring equipment such as pulse oximeters, infusion pumps, and portable ECG monitors can leverage the PIC24HJ128GP504-E/PT for low-power signal processing and control. The 40 MIPS 16-bit core executes DSP-style filtering of biopotential signals, while the 12-bit ADC with 13 channels captures multiple sensor inputs simultaneously. The 128 KB Flash supports complete communication stacks (USB, SPI to wireless module) plus application code. The +125C temperature grade supports equipment that experiences elevated temperatures during charging. Designers must validate any medical device against IEC 60601 and FDA requirements before production.
پیشنهادی
IoT Edge Sensor Nodes
IoT edge sensor nodes for building automation, smart agriculture, and asset tracking can use the PIC24HJ128GP504-E/PT as a low-power sensor hub. The 16-bit core aggregates multiple sensor inputs through the 12-bit ADC, performs local edge analytics to reduce uplink traffic, and communicates via UART/SPI/I2C to a wireless module. The +125C automotive rating supports outdoor and industrial deployments where ambient temperatures reach extremes. The 8-channel DMA offloads routine data movement, leaving CPU bandwidth for application logic. The MCU's deterministic performance makes it a fit for time-synchronized industrial IoT protocols.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای PIC24HJ128GP504-E/PT — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | PIC24HJ128GP504-I/PT | dsPIC33FJ128GP804-E/PT | PIC24HJ128GP306A-E/PT | PIC24FJ128GA705-E/PT | PIC24FJ128GU405-I/PT |
|---|---|---|---|---|---|---|
| Package | TQFP-44 (10x10 mm) | TQFP-44 (10x10 mm) - same | TQFP-44 (10x10 mm) - same | TQFP-44 (10x10 mm) - same | TQFP-44 (10x10 mm) - same | TQFP-44 (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Core | PIC24H (16-bit, 40 MIPS) | PIC24H (16-bit, 40 MIPS) | dsPIC33F (16-bit DSP, 40 MIPS) | PIC24H (16-bit, 40 MIPS) | PIC24F (16-bit, lower MIPS) | PIC24FJ (16-bit, USB-capable) |
| Flash | 128 KB | 128 KB | 128 KB | 64 KB (smaller) | 128 KB | 128 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 8 KB | 16 KB | 16 KB |
| Operating Temperature | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (E) | -40C to +85C (I) |
| ADC | 12-bit, 13 ch | 12-bit, 13 ch | 12-bit, 13 ch + 4 S/H | 12-bit, 13 ch | 12-bit, 14 ch | 12-bit, 13 ch |
| DMA Channels | 8 | 8 | 8 | 8 | 8 | 8 |
| DSP Capability | No (PIC24H) | No | Yes (dsPIC33F DSP) | No | No | No |
| Automotive AEC-Q100 | Yes | No (industrial grade) | Yes | Yes | Yes | No (industrial grade) |
تفاوت‌های کلیدی
- AEC-Q100 automotive qualification with +125C operating range (در مقابلPIC24HJ128GP504-I/PT)
- Pin compatibility with dsPIC33F DSP family (در مقابلPIC24FJ128GA705-E/PT)
- 8 KB SRAM and 8-channel DMA offload (در مقابلPIC24HJ128GP306A-E/PT)
- 16-bit 40 MIPS throughput with single-cycle MAC (در مقابلPIC24FJ128GU405-I/PT)
یادداشت‌های طراحی
The PIC24HJ128GP504-E/PT requires a clean 3.0 V to 3.6 V supply. Place a 10 uF bulk capacitor at the supply input and a 100 nF ceramic decoupling capacitor within 5 mm of each VDD/VSS pin pair, following Microchip's reference design layout. A low-dropout regulator such as the MCP1700 (3.3V, 250 mA) is recommended when deriving the rail from a 5V or 12V bus; for noise-sensitive analog measurements use an additional ferrite bead or pi-filter between the digital and analog AVDD rails.
The 44-pin TQFP package has a thermal resistance theta_JA of approximately 50 C/W, which is acceptable at the device's modest 40 MIPS operating current (~50 mA active). At sustained 125C ambient the maximum power dissipation headroom is limited; ensure the layout provides adequate copper pour on both GND lands and consider thermal vias to the inner/outer planes. The PIC24HJ128GP504-E/PT includes an internal thermal sensor and shutdown logic to protect against junction overheating.
Separate analog and digital ground regions on the PCB. Use a single-point connection (star ground) between AGND and DGND close to the AVSS pin to prevent digital switching noise from coupling into the ADC reference. Keep the crystal/oscillator traces short and surrounded by a ground guard ring, and place the ICSP programming header (PGEC1/PGED1) on a 0.1 inch grid for programming clip compatibility during bring-up and field updates.
For analog inputs, add an RC low-pass filter (typically 1 kohm + 100 pF) at each ADC channel to limit broadband noise to the Nyquist bandwidth. Reference AC switching between the MCU's AVDD pin and a dedicated low-noise regulator rather than the noisy digital 3.3V rail. Use the 12-bit ADC's calibration register (ADC calibration sequence at startup) to minimize offset and gain error over temperature.
Do not exceed 3.6 V on any VDD pin; the device is not 5V tolerant on supply. Ensure configuration bits are correctly set for the oscillator source and watchdog timer before code execution - the PIC24H family requires configuration words in the last instruction word of Flash. Programming/debugging requires the ICSP header to be connected before applying power; reverse polarity on PGEC1/PGED1 will not damage the device but prevents communication.
اطلاعات انطباق
RoHS and REACH compliant per Microchip product page. AEC-Q100 qualified (automotive grade, E suffix) per Microchip qualification documentation. Lead-free and halogen-free per Microchip environmental compliance statement.