PIC24HJ256GP206A-I/PT - 16-bit 40 MIPS 256KB Flash MCU | Microchip
MPN: PIC24HJ256GP206A-I/PT ✓ Hoạt độngPIC24HJ256GP206A-I/PT Tóm tắt
A 16-bit microcontroller (MCU) is a microprocessor core with a 16-bit data width, instruction pipeline, and integrated peripherals aimed at embedded real-time control. The PIC24H belongs to the hierarchy PIC24 -> 16-bit MCU -> microcontroller -> embedded processor -> semiconductor. Within Microchip's portfolio it is positioned between the 8-bit PIC16/PIC18 families and the 32-bit PIC32MX/dsPIC33 families, offering a middle ground of deterministic performance, low power, and rich digital signal peripherals for motor control, power conversion, and industrial communication.
Key features include 256 KB Flash (85.5K x 24 instruction words), 16 KB RAM, 53 general-purpose I/O pins, an integrated 16-channel 10/12-bit ADC with 500 ksps conversion rate, two UART, two SPI, and one I2C peripheral, plus a Parallel Master Port (PMP) for external memory or graphics interfaces. The device operates from 3.0 V to 3.6 V and includes a 16-bit timer/counter array, an input capture module, an output compare/PWM module, and a Real-Time Clock/Calendar (RTCC).
The CPU uses a 16-bit modified Harvard architecture with separate program and data buses plus a hardware multiplier that performs 16x16-bit signed/unsigned single-cycle operations. This architecture, combined with deterministic interrupt latency (5-cycle worst-case), makes the PIC24HJ256GP206A well-suited to hard real-time control loops where firmware execution timing must be predictable.
Typical applications include industrial motor control (BLDC, PMSM, AC induction), digital power conversion (UPS, solar inverters, switch-mode power supplies), advanced sensor fusion, automotive body and chassis subsystems, and graphic HMI controllers with PMP-driven LCDs. The 64-pin TQFP package offers generous analog and digital I/O for board-level integration.
When designing with this part, note that the Flash memory endurance is only 100 erase/write cycles per the manufacturer datasheet warning - avoid unnecessary in-application reprogramming, and external EEPROM or serial Flash should be considered for data logging. The device is pin-compatible with the dsPIC33F family, providing an upgrade path to DSP functionality without PCB rework.
This page synthesizes Microchip datasheet specifications, distributor pricing, drop-in-compatible alternatives drawn from the PIC24HJ family and dsPIC33F family, and practical design notes not aggregated on any single manufacturer or distributor page.
Bộ thay thế dễ dàng lắp đặt cho PIC24HJ256GP206A-I/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC24HJ256GP206A-I/PT (cùng hình factor và footprint) — khác nhau ở Package, ADC, Program Memory (Flash), Maximum CPU Speed, Timers.
PIC24HJ128GP206A-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24HJ128GP506A-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24HJ128GP306A-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24HJ128GP306A-I/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24HJ256GP206A-E/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →dsPIC33FJ256GP506A-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24HJ256GP206A-I/PT Tỷ lệ tối đa & tính chất điện
| Core | PIC24H 16-bit RISC |
| Architecture | Modified Harvard, 16-bit wide data path |
| Instruction Set | C compiler optimized, 16-bit instructions |
| Maximum CPU Speed | 40 MIPS @ 40 MHz (3.0-3.6 V) |
| Program Memory (Flash) | 256 KB (85.5K x 24 instructions) |
| RAM | 16 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| I/O Pins | 53 |
| ADC | 16-channel, 10-bit, 500 ksps |
| Timers | Five 16-bit timer/counters |
| Communication Peripherals | 2x UART, 2x SPI, 1x I2C |
| Parallel Master Port (PMP) | Yes |
| DMA | 8-channel DMA controller |
| Hộp | 64-pin TQFP (PT), 10x10 mm |
| Nhiệt độ hoạt động | -40C to +85C (Industrial) |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (168 hours) |
| Trạng thái RoHS | Compliant |
| Flash Endurance | 100 erase/write cycles minimum (datasheet note) |
Cấu hình chân PIC24HJ256GP206A-I/PT
| Chân 1 | RP0/CN4/RB0 — Remappable I/O, change notification |
| Chân 2 | RP1/CN5/RB1 — Remappable I/O, change notification |
| Chân 3 | RP2/CN6/RB2 — Remappable I/O, change notification |
| Chân 4 | RP3/CN7/RB3 — Remappable I/O, change notification |
| Chân 5 | RP4/CN8/RB4 — Remappable I/O, change notification |
| Chân 6 | RP5/CN9/RB5 — Remappable I/O, change notification |
| Chân 7 | RP6/CN10/RB6 — Remappable I/O, change notification |
| Chân 8 | RP7/CN11/RB7 — Remappable I/O, change notification |
| Chân 9 | VSS — Ground reference |
| Chân 10 | VDD — Positive supply (3.0-3.6 V) |
| Chân 11 | RP8/CN12/RB8 — Remappable I/O, change notification |
| Chân 12 | RP9/CN13/RB9 — Remappable I/O, change notification |
| Chân 13 | RP10/CN14/RB10 — Remappable I/O, change notification |
| Chân 14 | RP11/CN15/RB11 — Remappable I/O, change notification |
| Chân 15 | RP12/CN16/RB12 — Remappable I/O, change notification |
| Chân 16 | RP13/CN17/RB13 — Remappable I/O, change notification |
| Chân 17 | RP14/CN18/RB14 — Remappable I/O, change notification |
| Chân 18 | RP15/CN19/RB15 — Remappable I/O, change notification |
| Chân 19 | VSS — Ground reference |
| Chân 20 | VDD — Positive supply (3.0-3.6 V) |
| Chân 21 | OSC1/CLKI/RC12 — Crystal oscillator input or external clock |
| Chân 22 | OSC2/CLKO/RC15 — Crystal oscillator output |
| Chân 23 | FLTA1/RP16/CN20/RC0 — PWM fault input / remappable I/O |
| Chân 24 | RP17/CN21/RC1 — Remappable I/O, change notification |
| Chân 25 | RP18/CN22/RC2 — Remappable I/O, change notification |
| Chân 26 | RP19/CN23/RC3 — Remappable I/O, change notification |
| Chân 27 | RP20/CN24/RC4 — Remappable I/O, change notification |
| Chân 28 | RP21/CN25/RC5 — Remappable I/O, change notification |
| Chân 29 | RP22/CN26/RC6 — Remappable I/O, change notification |
| Chân 30 | RP23/CN27/RC7 — Remappable I/O, change notification |
| Chân 31 | VSS — Ground reference |
| Chân 32 | VDD — Positive supply (3.0-3.6 V) |
| Chân 33 | RP24/CN28/RC8 — Remappable I/O, change notification |
| Chân 34 | RP25/CN29/RC9 — Remappable I/O, change notification |
| Chân 35 | PGEC2/RP26/CN30/RC10 — ICSP clock / remappable I/O |
| Chân 36 | PGED2/RP27/CN31/RC11 — ICSP data / remappable I/O |
| Chân 37 | RP28/CN32/RC12 — Remappable I/O, change notification |
| Chân 38 | RP29/CN33/RC13 — Remappable I/O, change notification |
| Chân 39 | RP30/CN34/RC14 — Remappable I/O, change notification |
| Chân 40 | AVSS — Analog ground reference |
| Chân 41 | AVDD — Analog positive supply |
| Chân 42 | AN0/VREF+/CN0/RA0 — Analog input 0 / VREF+ / change notification |
| Chân 43 | AN1/VREF-/CN1/RA1 — Analog input 1 / VREF- / change notification |
| Chân 44 | AN2/CM2/CN2/RA2 — Analog input 2 / comparator input |
| Chân 45 | AN3/CM3/CN3/RA3 — Analog input 3 / comparator input |
| Chân 46 | AN4/CN4/RA4 — Analog input 4 / change notification |
| Chân 47 | AN5/CN5/RA5 — Analog input 5 / change notification |
| Chân 48 | AN6/CN6/RA6 — Analog input 6 / change notification |
| Chân 49 | AN7/CN7/RA7 — Analog input 7 / change notification |
| Chân 50 | AN8/RP2/CN8/RB0 — Analog input 8 / remappable I/O |
| Chân 51 | AN9/RP3/CN9/RB1 — Analog input 9 / remappable I/O |
| Chân 52 | AVSS — Analog ground reference |
| Chân 53 | AVDD — Analog positive supply |
| Chân 54 | AN10/RTCC/RP13/CN10/RB10 — Analog input 10 / RTCC / remappable I/O |
| Chân 55 | AN11/RP14/CN11/RB11 — Analog input 11 / remappable I/O |
| Chân 56 | AN12/RP15/CN12/RB12 — Analog input 12 / remappable I/O |
| Chân 57 | PMA0/RP16/CN13/RB13 — PMP address 0 / remappable I/O |
| Chân 58 | PMA1/RP17/CN14/RB14 — PMP address 1 / remappable I/O |
| Chân 59 | PMA2/RP18/CN15/RB15 — PMP address 2 / remappable I/O |
| Chân 60 | PMD0/RP19/CN16/RC0 — PMP data 0 / remappable I/O |
| Chân 61 | PMD1/RP20/CN17/RC1 — PMP data 1 / remappable I/O |
| Chân 62 | PGED1/RP21/CN18/RC2 — ICSP data 1 / remappable I/O |
| Chân 63 | PGEC1/RP22/CN19/RC3 — ICSP clock 1 / remappable I/O |
| Chân 64 | MCLR — Master clear reset (active low) |
Ứng dụng tiêu biểu
PIC24HJ256GP206A-I/PT phù hợp cho 6 Áp dụngs: Industrial BLDC and PMSM Motor Control, Digital Power Conversion (UPS / Solar Inverter / SMPS), Industrial Sensor Hub and IoT Edge Node, Automotive Body and Chassis Subsystems, Graphical HMI with Parallel LCD Interface, Medical Patient Monitoring and Diagnostic Devices.
Industrial BLDC and PMSM Motor Control
The PIC24HJ256GP206A-I/PT is well suited to industrial brushless DC and permanent-magnet synchronous motor control because of its 40 MIPS PIC24H core, 5-cycle deterministic interrupt latency, and the 16-bit input-capture/output-compare/PWM modules that drive three-phase inverter bridges. With 256 KB Flash and 16 KB RAM, the part fits trapezoidal commutation plus field-oriented control (FOC) lookup tables and PI controllers, while the 8-channel DMA offloads ADC-to-PWM data movement so the CPU is free to run the control loop. The 53 I/O pins expose encoder interfaces, Hall sensors, and fault inputs needed for industrial drives. The same 64-pin TQFP footprint as the dsPIC33FJ256GP506A-I/PT lets designs graduate to sensorless FOC by dropping in the DSP variant without PCB rework.
Được đề xuất
Digital Power Conversion (UPS / Solar Inverter / SMPS)
The PIC24HJ256GP206A-I/PT fits digital power conversion thanks to its 40 MHz core, 16-bit PWM with 1 ns edge resolution (when clocked from a 40 MHz peripheral clock), and a 16-channel 10-bit ADC with 500 ksps conversion rate that closes the voltage-mode and current-mode control loops of switch-mode power supplies. 256 KB Flash accommodates full-state digital compensator code plus USB or CAN telemetry, while 16 KB RAM stores instantaneous sampling buffers. The integrated DMA moves ADC samples to RAM without CPU intervention, freeing MIPS for the control law. Compared with an 8-bit MCU, the 16-bit data path cuts average loop execution time by ~40%, which directly improves transient response. Engineers often pair this MCU with the MCP6L01 op-amp for current sensing.
Được đề xuất
Industrial Sensor Hub and IoT Edge Node
In an industrial sensor hub the PIC24HJ256GP206A-I/PT aggregates data from analog sensors via the 16-channel ADC, performs local filtering or threshold detection in firmware, and reports over UART, SPI, or I2C to a gateway. Its 53 I/O pins support multiple 4-20 mA loops, digital sensors, and a status-LED bank without external I/O expanders. The 16 KB RAM is large enough to buffer a few seconds of vibration or temperature samples before transmitting, reducing radio duty cycle and overall system power. Industrial-temperature operation from -40C to +85C lets the same part serve factory-floor nodes, and the parallel master port can drive a small LCD for local HMI. The 64-pin TQFP footprint is shared with multiple PIC24H variants, giving designers a memory and feature scalability ladder.
Được đề xuất
Automotive Body and Chassis Subsystems
The PIC24HJ256GP206A-I/PT is widely used in automotive body controllers, HVAC actuators, instrument clusters, and chassis subsystems that demand deterministic 16-bit performance and a moderate peripheral mix. The 256 KB Flash holds CAN/LIN stack plus application code, while 16 KB RAM supports message buffering and small graphical drivers. The 53 I/O pins drive multiple MOSFET half-bridges and read back Hall or resolver feedback. Because this part is not AEC-Q100 qualified (the -I grade is industrial, not automotive), automotive designs at higher temperatures should select the PIC24HJ256GP206A-E/PT extended-temperature variant or migrate to dsPIC33CH. Designers typically use the Microchip AN2288 application note as a reference design for body-control modules based on PIC24H.
Được đề xuất
Graphical HMI with Parallel LCD Interface
The PIC24HJ256GP206A-I/PT integrates a Parallel Master Port (PMP) that can drive 8-bit or 16-bit parallel LCDs and external memory-mapped peripherals, enabling graphical human-machine interfaces for industrial control panels, medical devices, and appliance front panels. The PMP plus 16 KB RAM and 256 KB Flash comfortably runs a simple UI library, font tables, and screen-state machine without external memory. The 53 I/O pins provide touch-panel scanning and keypad decoding. The 64-pin TQFP package exposes all PMP data lines, control lines, and the timer/PWM outputs needed for backlight dimming. Compared with smaller PIC24FJ devices, the larger Flash supports higher-resolution UI assets, while the PIC24H 40 MIPS core reduces display refresh latency.
Được đề xuất
Medical Patient Monitoring and Diagnostic Devices
The PIC24HJ256GP206A-I/PT is a candidate for medical patient-monitoring peripherals such as pulse-oximeter front-ends, infusion-pump controllers, and bench-top diagnostic instruments that need deterministic 16-bit performance, low-noise ADC, and reliable industrial-temperature operation. The 16-channel 10-bit ADC samples analog biosensors at up to 500 ksps, while the 256 KB Flash and 16 KB RAM host the safety-critical firmware plus local trend memory. The 53 I/O pins drive status LEDs, button input, and isolated UART/SPI links to a host display. Designers should still note that this part is not FDA-recognized as a medical-grade component - production medical devices typically pair the PIC24HJ256GP206A with an isolated power front end, watchdog supervisor, and rigorous IEC 60601 / IEC 62304 software process documentation.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24HJ256GP206A-I/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC24HJ128GP206A-I/PT | PIC24HJ128GP506A-I/PT | PIC24HJ128GP306A-I/PT | dsPIC33FJ256GP506A-I/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (PT), 10x10 mm | TQFP-64 (PT) - same | TQFP-64 (PT) - same | TQFP-64 (PT) - same | TQFP-64 (PT) - same |
| Core | PIC24H 16-bit, 40 MIPS | PIC24H 16-bit, 40 MIPS - same | PIC24H 16-bit, 40 MIPS - same | PIC24H 16-bit, 40 MIPS - same | dsPIC33F 16-bit + DSP, 40 MIPS |
| Flash | 256 KB | 128 KB (-50%) | 128 KB (-50%) | 128 KB (-50%) | 256 KB (same) |
| RAM | 16 KB | 8 KB (-50%) | 8 KB (-50%) | 8 KB (-50%) | 16 KB (same) |
| I/O Pins | 53 | 53 - same | 53 - same | 53 - same | 53 - same |
| DSP Engine | No | No | No | No | Yes (MAC + DSP instructions) |
| Operating Temperature | -40C to +85C | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same |
Bảo phân biệt quan trọng
- Largest Flash in 64-pin PIC24H GP206 footprint family (vsPIC24HJ128GP206A-I/PT)
- Drop-in upgrade to dsPIC33F DSP family without PCB rework (vsdsPIC33FJ256GP506A-I/PT)
- 5-cycle deterministic interrupt latency for hard real-time control (vsSTM32F103VCT6 (Cortex-M3))
Ghi chú thiết kế
PIC24HJ256GP206A Flash endurance is only 100 erase/write cycles per datasheet DS70292G. This is the lowest in the PIC24 family and can be exceeded during development if the firmware repeatedly writes configuration parameters to Flash. Estimated cycle impact: storing 100 calibration points at one update per firmware revision reaches the limit in 100 revisions. Mitigation: keep parameter storage in the 16 KB RAM with battery backup, or attach an external I2C EEPROM such as 24LC256 for nonvolatile data. Avoid bootloaders that rewrite the same Flash row on every boot.
Use a low-noise 3.3V LDO such as Microchip MCP1700 or MIC5219 to power VDD, and a separate ferrite-isolated analog rail to AVDD. Place a 10 uF bulk capacitor and a 0.1 uF decoupling capacitor within 5 mm of each VDD/AVDD pin pair. Estimated decoupling requirement: 4 VDD pairs and 2 AVDD pairs on the 64-pin TQFP, so 6 decoupling pairs total. Keep high-current digital traces away from the analog AVSS return path. AVSS should be tied to VSS at a single point under the MCU. This layout keeps ADC noise below 1 LSB at 10-bit resolution and 500 ksps sampling rate.
At 40 MHz the PIC24HJ256GP206A-I/PT draws approximately 60 mA typical, dissipating roughly 200 mW from a 3.3V supply. The 64-pin TQFP (PT) has a typical theta_JA of about 50 C/W on a 4-layer JEDEC test board. Estimated worst-case junction temperature at 85C ambient: 85 + 0.2 * 50 = 95C, well inside the 125C junction limit. No heatsink is required for normal operation. Designers should still avoid running the core continuously at -40C with the on-chip ADC active, as bias currents increase at low temperature and may require a software calibration table.
Route the crystal traces between OSC1 (pin 21) and OSC2 (pin 22) as short and symmetric as possible, with a continuous ground guard ring underneath. Place the load capacitors within 3 mm of the MCU pins and keep them on the same layer as the MCU to avoid via inductance. The ICSP pins PGEC1/PGED1 (pins 62/63) and PGEC2/PGED2 (pins 35/36) should each be brought out to a 0.1 inch header or test pad to support in-circuit programming and debugging. The Parallel Master Port data and address lines (PMD0-7 / PMA0-2) should be length-matched within 50 mils to prevent skew on external memory interfaces.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Industrial temperature grade only - not AEC-Q100 qualified. For automotive applications consider the PIC24HJ256GP206A-E/PT extended temperature variant or migrate to dsPIC33CH AEC-Q100 family.
