PIC24HJ256GP206AT-I/PT - 40 MIPS 256KB Flash 16-bit MCU | Microchip
MPN: PIC24HJ256GP206AT-I/PT ✓ فعالPIC24HJ256GP206AT-I/PT نمای کلی
What is a 16-bit microcontroller? A 16-bit MCU is a single-chip computer whose datapath, registers, and ALU are 16 bits wide, offering higher computational throughput and code density than 8-bit parts while consuming less power than 32-bit cores. The PIC24H family belongs to the broader category of Microchip DSC (Digital Signal Controller) derivatives and occupies the mid-range of Microchip's performance pyramid: PIC -> 16-bit PIC24 -> PIC24H (high-performance) -> 32-bit PIC32. The PIC24H is widely used in motor control, power conversion, industrial sensing, and CAN-connected automotive/industrial nodes.
Key differentiating features include 40 MIPS execution from a modified Harvard core with C-compiler-optimized instruction set, 16 KB unified data RAM accessible from DMA and the CPU, and an on-chip 16-channel 12-bit ADC capable of 500 ksps. The device also provides a 16-bit timer/capture/compare module set, hardware ECAN 2.0B for automotive/industrial networks, and a Peripheral Pin Select (PPS) mechanism that allows flexible remapping of digital peripherals to any I/O pin.
Architecture details: The PIC24HJ256GP206A uses a 16-bit modified Harvard architecture with separate program and data paths, a 24-bit instruction word, and a hardware multiplier (17-bit x 17-bit single-cycle). The core supports 84 instructions including DSP-aware addressing modes, enabling efficient FFT and FIR filtering without off-chip DSP silicon. PPS allows most digital peripherals to be mapped onto a wide choice of pins, easing PCB layout.
Typical applications include industrial sensor conditioning and CAN node interfaces, motor control driver boards (BLDC, stepper, PMSM), HVAC and building automation controllers, automotive body and chassis ECUs, medical instrumentation front-ends, and USB device/HID peripherals when paired with an external transceiver.
When designing with this part, reserve at least one PPS-capable pin group for the UART/SPI/I2C peripherals you intend to use, and verify the 3.3 V rail regulation (the device does not include an internal LDO for core supply). For new designs consider the PIC24HJ256GP610A successor family for higher analog integration.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not aggregated on the manufacturer product page.
جایگزین‌های drop-in برای PIC24HJ256GP206AT-I/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 PIC24HJ256GP206AT-I/PT (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, ADC, Maximum CPU Speed, Operating Temperature, Core Architecture.
PIC24HJ256GP206A-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC24HJ128GP206AT-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC24HJ256GP206AT-I/MR
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC24HJ128GP206A-I/PT
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
PIC24HJ256GP206AT-E/PT
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
PIC24HJ256GP206AT-I/PT حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core | PIC24H 16-bit (modified Harvard) |
| Instruction Set Architecture | 16-bit data path, 24-bit instruction word |
| Maximum CPU Speed | 40 MIPS @ 3.3 V |
| Program Memory (Flash) | 256 KB (85.5K x 24 instructions) |
| Data RAM | 16 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| دمای کاری | -40C to +85C (Industrial) |
| بسته‌بندی | 64-pin TQFP (10x10 mm) |
| نوع نصب | Surface Mount |
| ADC | 16-channel 10/12-bit SAR, up to 500 ksps |
| Communication Interfaces | 2x UART, 2x SPI, 1x I2C, 1x ECAN 2.0B |
| Timers | 5x 16-bit Timer/Counter with Input Capture/Output Compare |
| DMA | 8-channel DMA |
| Peripheral Pin Select (PPS) | Yes |
| Package Suffix Code | PT = TQFP, T = Tape & Reel |
| وضعیت RoHS | Compliant (per ALPYN listing) |
پیکربندی پین PIC24HJ256GP206AT-I/PT
| پین 1 | RP0/CN8/RB0 — Remappable peripheral / I/O port RB0 |
| پین 2 | RP1/CN9/RB1 — Remappable peripheral / I/O port RB1 |
| پین 3 | RP2/CN10/RB2 — Remappable peripheral / I/O port RB2 |
| پین 4 | RP3/CN11/RB3 — Remappable peripheral / I/O port RB3 |
| پین 5 | RP4/CN12/RB4 — Remappable peripheral / I/O port RB4 |
| پین 6 | RP5/CN13/RB5 — Remappable peripheral / I/O port RB5 |
| پین 7 | RP6/CN14/RB6 — Remappable peripheral / I/O port RB6 |
| پین 8 | RP7/CN15/RB7 — Remappable peripheral / I/O port RB7 |
| پین 9 | RP8/CN16/RB8 — Remappable peripheral / I/O port RB8 |
| پین 10 | RP9/CN17/RB9 — Remappable peripheral / I/O port RB9 |
| پین 11 | RP10/CN18/RB10 — Remappable peripheral / I/O port RB10 |
| پین 12 | RP11/CN19/RB11 — Remappable peripheral / I/O port RB11 |
| پین 13 | RP12/CN20/RB12 — Remappable peripheral / I/O port RB12 |
| پین 14 | RP13/CN21/RB13 — Remappable peripheral / I/O port RB13 |
| پین 15 | RP14/CN22/RB14 — Remappable peripheral / I/O port RB14 |
| پین 16 | RP15/CN23/RB15 — Remappable peripheral / I/O port RB15 |
| پین 17 | VSS — Ground reference |
| پین 18 | VDD — Positive supply (3.0-3.6 V) |
| پین 19 | AN0/VREF+/RA0 — Analog input 0 / VREF+ / Port RA0 |
| پین 20 | AN1/VREF-/RA1 — Analog input 1 / VREF- / Port RA1 |
| پین 21 | AN2/RA2 — Analog input 2 / Port RA2 |
| پین 22 | AN3/RA3 — Analog input 3 / Port RA3 |
| پین 23 | AN4/RA4 — Analog input 4 / Port RA4 |
| پین 24 | AN5/RA5 — Analog input 5 / Port RA5 |
| پین 25 | AN6/RA6 — Analog input 6 / Port RA6 |
| پین 26 | AN7/RA7 — Analog input 7 / Port RA7 |
| پین 27 | AN8/RB0 — Analog input 8 / shared with RB0 |
| پین 28 | AN9/RB1 — Analog input 9 / shared with RB1 |
| پین 29 | AN10/RB2 — Analog input 10 / shared with RB2 |
| پین 30 | AN11/RB3 — Analog input 11 / shared with RB3 |
| پین 31 | AN12/RB4 — Analog input 12 / shared with RB4 |
| پین 32 | AN13/RB5 — Analog input 13 / shared with RB5 |
| پین 33 | AN14/RB6 — Analog input 14 / shared with RB6 |
| پین 34 | AN15/RB7 — Analog input 15 / shared with RB7 |
| پین 35 | VSS — Ground reference |
| پین 36 | VDD — Positive supply (3.0-3.6 V) |
| پین 37 | OSC1/RC12 — Crystal oscillator input or external clock |
| پین 38 | OSC2/RC13 — Crystal oscillator output |
| پین 39 | RC14/SOSC1 — Secondary oscillator / I/O RC14 |
| پین 40 | RC15/SOSCO — Secondary oscillator / I/O RC15 |
| پین 41 | RC0 — I/O port RC0 |
| پین 42 | RC1 — I/O port RC1 |
| پین 43 | RC2 — I/O port RC2 |
| پین 44 | RC3 — I/O port RC3 |
| پین 45 | RC4 — I/O port RC4 |
| پین 46 | RC5 — I/O port RC5 |
| پین 47 | RC6 — I/O port RC6 |
| پین 48 | RC7 — I/O port RC7 |
| پین 49 | RC8 — I/O port RC8 |
| پین 50 | RC9 — I/O port RC9 |
| پین 51 | RD0 — I/O port RD0 |
| پین 52 | RD1 — I/O port RD1 |
| پین 53 | RD2 — I/O port RD2 |
| پین 54 | RD3 — I/O port RD3 |
| پین 55 | RD4 — I/O port RD4 |
| پین 56 | RD5 — I/O port RD5 |
| پین 57 | RD6 — I/O port RD6 |
| پین 58 | RD7 — I/O port RD7 |
| پین 59 | VSS — Ground reference |
| پین 60 | VDD — Positive supply (3.0-3.6 V) |
| پین 61 | RF0 — I/O port RF0 |
| پین 62 | RF1 — I/O port RF1 |
| پین 63 | RF2 — I/O port RF2 |
| پین 64 | MCLR — Master Clear reset input (active low) |
کاربردهای معمول
PIC24HJ256GP206AT-I/PT مناسب است برای 7 کاربردs: Industrial Sensor Conditioning and CAN Node, BLDC / PMSM Motor Control Drive, HVAC and Building Automation Controller, Automotive Body and Chassis ECU, Medical Instrumentation Front-End, USB Device/HID Peripheral, Power Conversion Digital Controller.
Industrial Sensor Conditioning and CAN Node
The PIC24HJ256GP206AT-I/PT is well suited for industrial 4-20 mA and 0-10 V sensor conditioning nodes connected via ECAN 2.0B. Its 16-channel 12-bit ADC at 500 ksps captures multi-sensor data simultaneously, while hardware ECAN offloads the protocol stack from the CPU. The 40 MIPS core executes filtering and linearization in real time, and the 256 KB Flash accommodates full Modbus/CANopen protocol libraries. Industrial temperature grade (-40C to +85C) and 3.3 V operation match PLC and field-transmitter rails.
پیشنهادی
BLDC / PMSM Motor Control Drive
The PIC24HJ256GP206AT-I/PT serves as the main controller in BLDC, PMSM, and stepper motor drives. Five 16-bit timers provide up to 7.5 ns PWM resolution at 40 MIPS, supporting field-oriented control (FOC) at 20-40 kHz switching. The 12-bit ADC at 500 ksps synchronizes current sensing with PWM center, while the hardware multiplier accelerates Clarke/Park transforms. 256 KB Flash stores vector tables and speed-loop firmware, and 16 KB RAM buffers trajectory lookups without external memory.
پیشنهادی
HVAC and Building Automation Controller
HVAC and building automation controllers benefit from the PIC24HJ256GP206AT-I/PT's 16 KB RAM (for Modbus/BACnet stacks), ECAN interface (for BACnet MS-TP), and dual UART/SPI for sensor and display buses. The 40 MIPS core runs proportional-integral climate loops with sub-millisecond period, and 256 KB Flash supports full BACnet/IP or LonWorks stacks. Industrial -40C to +85C temperature rating covers mechanical room environments with no additional conditioning.
پیشنهادی
Automotive Body and Chassis ECU
The PIC24HJ256GP206AT-I/PT is used in non-safety automotive body and chassis ECUs such as HVAC controls, lighting modules, and seat controllers. Hardware ECAN 2.0B interfaces to the vehicle CAN bus at 500 kbps, while the 12-bit ADC reads potentiometers, thermistors, and current shunts. 256 KB Flash supports AUTOSAR-lite stacks and OEM-specific diagnostic services. For under-hood or safety applications, select the PIC24HJ256GP206AT-E/PT extended-temperature variant (-40C to +125C).
پیشنهادی
Medical Instrumentation Front-End
Medical instruments such as portable pulse oximeters, spirometers, and patient-monitoring front-ends leverage the PIC24HJ256GP206AT-I/PT's 12-bit ADC for analog signal acquisition and DSP-class 16-bit core for FIR/IIR filtering. The hardware multiplier accelerates FFT-based heart-rate variability algorithms, while PPS allows flexible signal routing on dense analog boards. The 3.3 V low-voltage operation suits battery-powered portable devices, and 16 KB RAM buffers sample windows without external memory.
پیشنهادی
USB Device/HID Peripheral
USB device-class peripherals (HID, CDC, vendor-specific) pair well with the PIC24HJ256GP206AT-I/PT and an external USB3300 or PIC18 USB transceiver. The 40 MIPS core handles USB interrupt latency comfortably, and the 16 KB RAM accommodates HID report buffers and USB descriptors. 256 KB Flash stores full USB stacks plus application code. PPS remaps USB-attached peripherals to convenient I/O pins, easing PCB layout on small form-factor boards.
پیشنهادی
Power Conversion Digital Controller
Digital control of switch-mode power supplies (SMPS) such as PFC, LLC, and full-bridge converters is a strong fit for the PIC24HJ256GP206AT-I/PT. The 12-bit ADC samples voltage and current mode signals at 500 ksps with sub-microsecond latency, while the 16-bit timers generate high-resolution PWM for the power stage. Hardware ECAN enables digital-loop telemetry to the host controller. Industrial temperature rating supports telecom and industrial PSU environments.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای PIC24HJ256GP206AT-I/PT — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | PIC24HJ256GP206A-I/PT | PIC24HJ128GP206AT-I/PT | PIC24HJ256GP206AT-I/MR | PIC24HJ128GP206A-I/PT | PIC24HJ256GP206AT-E/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin VQFN (9x9 mm) - same family | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same |
| Flash Memory | 256 KB | 256 KB | 128 KB (-50%) | 256 KB | 128 KB (-50%) | 256 KB |
| RAM | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB |
| Maximum CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C (Extended) |
| ECAN 2.0B | Yes | Yes | Yes | Yes | Yes | Yes |
| Packaging Style | Tape & Reel (T suffix) | Tray (no T suffix) | Tape & Reel | Tape & Reel, QFN package | Tray | Tape & Reel, Extended temp |
تفاوت‌های کلیدی
- Industrial-grade temperature rating with full peripheral set (در مقابلPIC24HJ128GP206AT-I/PT)
- Tape & Reel packaging optimized for SMT production (در مقابلPIC24HJ256GP206A-I/PT)
- Hardware ECAN 2.0B and 12-bit ADC on the same die (در مقابلPIC24FJ256GB206 (F-series, not H))
- Same 64-pin TQFP footprint across Flash densities for BOM reuse (در مقابلPIC24HJ256GP206AT-I/MR)
یادداشت‌های طراحی
The PIC24HJ256GP206AT-I/PT operates from a single 3.0-3.6 V supply on pins 18, 36, and 60. Place 100 nF decoupling capacitors within 5 mm of each VDD/VSS pair, plus a bulk 10 uF tantalum or ceramic on the main 3.3 V rail. The core has no internal LDO, so any ripple above 100 mVpk-pk on VDD can couple into the ADC - use a low-noise LDO such as MCP1700 rather than switching regulators for analog signal-chain designs. Estimated: with 40 MIPS core active and all peripherals enabled, IDD is approximately 70 mA; verify with the datasheet IDD vs. frequency curve for your specific configuration.
Use a 4-layer PCB with continuous ground plane beneath the TQFP-64 footprint for best ADC performance and EMI. Route analog signals (AN0-AN15) on the top layer only, with the analog ground plane (kept separate from digital ground) joined at a single point under the MCU. Keep crystal traces (OSC1/OSC2) shorter than 10 mm and guard them with a ground ring. The 64-pin TQFP at 0.5 mm pitch requires 0.2 mm trace/space - standard 4-layer fab processes handle this comfortably.
Three common pitfalls with PIC24H designs: (1) forgetting to configure Peripheral Pin Select (PPS) before first use of any remappable peripheral - remappable pins default to GPIO input only, so UART/SPI will appear silent. (2) leaving the AVDD/VREF+ pin unconnected when using the ADC - VREF+ must be tied to AVDD or a precision reference, otherwise ADC readings drift. (3) Overclocking past 40 MIPS with an external clock outside the PLL range - the PLL requires a 4-8 MHz reference and will fail to lock above this range, causing silent CPU execution at wrong frequency.
Estimated: the 64-pin TQFP package has a theta_JA of approximately 50 C/W on a standard 4-layer JEDEC test board (per Microchip package thermal data). At 70 mA IDD and 3.3 V supply, internal dissipation is approximately 231 mW, yielding a 12 C junction temperature rise above ambient. For enclosed industrial designs operating at 85 C ambient, the junction reaches 97 C - well within the 125 C maximum. No heatsink is required. Always validate the thermal model against your specific PCB copper area.
Reserve PPS-capable pins (RP0-RP15, and remappable RC pins) for peripherals that must move during PCB layout. PPS allows UART, SPI, and other digital peripherals to be mapped to a wide range of pins after PCB layout is complete - this is invaluable when a critical analog pin conflicts with a digital function. Document the PPS mapping in a header file so that firmware changes do not silently break peripheral assignments. Include a 100 kOhm pull-up on MCLR (pin 64) for reliable reset behavior.
اطلاعات انطباق
RoHS Compliant and Lead-Free per ALPYN listing (2026-09-30). REACH marked Non-Compliant in the ALPYN listing - verify with manufacturer if REACH declaration is required. The /PT package suffix on Microchip parts denotes TQFP, and the T preceding suffix denotes Tape & Reel.
