PIC24HJ256GP206AT-I/PT - 40 MIPS 256KB Flash 16-bit MCU | Microchip
N.º da peça: PIC24HJ256GP206AT-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $9.85 | $9,85 |
| 10 | $8.95 | $89,50 |
| 100 | $7.62 | $762,00 |
| 500 | $6.85 | $3.425,00 |
| 1.000 | $6.1 | $6.100,00 |
PIC24HJ256GP206AT-I/PT Visão geral
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.
Alternativas drop-in para PIC24HJ256GP206AT-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 PIC24HJ256GP206AT-I/PT (mesmo formato e footprint) — diferindo em Package, ADC, Maximum CPU Speed, Operating Temperature, Core Architecture.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24HJ256GP206A-I/PT
✅ Drop-In✓ Em estoque
$4.42 / unidade
Ver ficha técnica →PIC24HJ128GP206AT-I/PT
✅ Drop-In✓ Em estoque
$5.95 / unidade
Ver ficha técnica →PIC24HJ256GP206AT-I/MR
✅ Drop-In✓ Em estoque
$7.5 / unidade
Ver ficha técnica →PIC24HJ128GP206A-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24HJ256GP206AT-E/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24HJ256GP206AT-I/PT Classificações máximas e características elétricas
| 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 |
| Temperatura de operação | -40C to +85C (Industrial) |
| Encapsulamento | 64-pin TQFP (10x10 mm) |
| Tipo de montagem | 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 |
| Status RoHS | Compliant (per ALPYN listing) |
Configuração de pinos do PIC24HJ256GP206AT-I/PT
| Pino 1 | RP0/CN8/RB0 — Remappable peripheral / I/O port RB0 |
| Pino 2 | RP1/CN9/RB1 — Remappable peripheral / I/O port RB1 |
| Pino 3 | RP2/CN10/RB2 — Remappable peripheral / I/O port RB2 |
| Pino 4 | RP3/CN11/RB3 — Remappable peripheral / I/O port RB3 |
| Pino 5 | RP4/CN12/RB4 — Remappable peripheral / I/O port RB4 |
| Pino 6 | RP5/CN13/RB5 — Remappable peripheral / I/O port RB5 |
| Pino 7 | RP6/CN14/RB6 — Remappable peripheral / I/O port RB6 |
| Pino 8 | RP7/CN15/RB7 — Remappable peripheral / I/O port RB7 |
| Pino 9 | RP8/CN16/RB8 — Remappable peripheral / I/O port RB8 |
| Pino 10 | RP9/CN17/RB9 — Remappable peripheral / I/O port RB9 |
| Pino 11 | RP10/CN18/RB10 — Remappable peripheral / I/O port RB10 |
| Pino 12 | RP11/CN19/RB11 — Remappable peripheral / I/O port RB11 |
| Pino 13 | RP12/CN20/RB12 — Remappable peripheral / I/O port RB12 |
| Pino 14 | RP13/CN21/RB13 — Remappable peripheral / I/O port RB13 |
| Pino 15 | RP14/CN22/RB14 — Remappable peripheral / I/O port RB14 |
| Pino 16 | RP15/CN23/RB15 — Remappable peripheral / I/O port RB15 |
| Pino 17 | VSS — Ground reference |
| Pino 18 | VDD — Positive supply (3.0-3.6 V) |
| Pino 19 | AN0/VREF+/RA0 — Analog input 0 / VREF+ / Port RA0 |
| Pino 20 | AN1/VREF-/RA1 — Analog input 1 / VREF- / Port RA1 |
| Pino 21 | AN2/RA2 — Analog input 2 / Port RA2 |
| Pino 22 | AN3/RA3 — Analog input 3 / Port RA3 |
| Pino 23 | AN4/RA4 — Analog input 4 / Port RA4 |
| Pino 24 | AN5/RA5 — Analog input 5 / Port RA5 |
| Pino 25 | AN6/RA6 — Analog input 6 / Port RA6 |
| Pino 26 | AN7/RA7 — Analog input 7 / Port RA7 |
| Pino 27 | AN8/RB0 — Analog input 8 / shared with RB0 |
| Pino 28 | AN9/RB1 — Analog input 9 / shared with RB1 |
| Pino 29 | AN10/RB2 — Analog input 10 / shared with RB2 |
| Pino 30 | AN11/RB3 — Analog input 11 / shared with RB3 |
| Pino 31 | AN12/RB4 — Analog input 12 / shared with RB4 |
| Pino 32 | AN13/RB5 — Analog input 13 / shared with RB5 |
| Pino 33 | AN14/RB6 — Analog input 14 / shared with RB6 |
| Pino 34 | AN15/RB7 — Analog input 15 / shared with RB7 |
| Pino 35 | VSS — Ground reference |
| Pino 36 | VDD — Positive supply (3.0-3.6 V) |
| Pino 37 | OSC1/RC12 — Crystal oscillator input or external clock |
| Pino 38 | OSC2/RC13 — Crystal oscillator output |
| Pino 39 | RC14/SOSC1 — Secondary oscillator / I/O RC14 |
| Pino 40 | RC15/SOSCO — Secondary oscillator / I/O RC15 |
| Pino 41 | RC0 — I/O port RC0 |
| Pino 42 | RC1 — I/O port RC1 |
| Pino 43 | RC2 — I/O port RC2 |
| Pino 44 | RC3 — I/O port RC3 |
| Pino 45 | RC4 — I/O port RC4 |
| Pino 46 | RC5 — I/O port RC5 |
| Pino 47 | RC6 — I/O port RC6 |
| Pino 48 | RC7 — I/O port RC7 |
| Pino 49 | RC8 — I/O port RC8 |
| Pino 50 | RC9 — I/O port RC9 |
| Pino 51 | RD0 — I/O port RD0 |
| Pino 52 | RD1 — I/O port RD1 |
| Pino 53 | RD2 — I/O port RD2 |
| Pino 54 | RD3 — I/O port RD3 |
| Pino 55 | RD4 — I/O port RD4 |
| Pino 56 | RD5 — I/O port RD5 |
| Pino 57 | RD6 — I/O port RD6 |
| Pino 58 | RD7 — I/O port RD7 |
| Pino 59 | VSS — Ground reference |
| Pino 60 | VDD — Positive supply (3.0-3.6 V) |
| Pino 61 | RF0 — I/O port RF0 |
| Pino 62 | RF1 — I/O port RF1 |
| Pino 63 | RF2 — I/O port RF2 |
| Pino 64 | MCLR — Master Clear reset input (active low) |
Aplicações típicas
PIC24HJ256GP206AT-I/PT é adequado para 7 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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).
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24HJ256GP206AT-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- Industrial-grade temperature rating with full peripheral set (vs PIC24HJ128GP206AT-I/PT)
- Tape & Reel packaging optimized for SMT production (vs PIC24HJ256GP206A-I/PT)
- Hardware ECAN 2.0B and 12-bit ADC on the same die (vs PIC24FJ256GB206 (F-series, not H))
- Same 64-pin TQFP footprint across Flash densities for BOM reuse (vs PIC24HJ256GP206AT-I/MR)
Notas de projeto
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.
Informações de conformidade
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.
