PIC24HJ256GP206AT-I/PT - 40 MIPS 256KB Flash 16-bit MCU | Microchip
Référence : PIC24HJ256GP206AT-I/PT ✓ Actif| Qté | Prix unitaire | 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 Présentation
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.
Alternatives de remplacement direct pour PIC24HJ256GP206AT-I/PT — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec PIC24HJ256GP206AT-I/PT (même facteur de forme et même empreinte) — différant par Package, ADC, Maximum CPU Speed, Operating Temperature, Core Architecture.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC24HJ256GP206A-I/PT
✅ Remplacement direct✓ En stock
$4.42 / unité
Voir la fiche technique →PIC24HJ128GP206AT-I/PT
✅ Remplacement direct✓ En stock
$5.95 / unité
Voir la fiche technique →PIC24HJ256GP206AT-I/MR
✅ Remplacement direct✓ En stock
$7.5 / unité
Voir la fiche technique →PIC24HJ128GP206A-I/PT
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC24HJ256GP206AT-E/PT
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC24HJ256GP206AT-I/PT Valeurs maximales et caractéristiques électriques
| 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 |
| Température de fonctionnement | -40C to +85C (Industrial) |
| Boîtier | 64-pin TQFP (10x10 mm) |
| Type de montage | 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 |
| Statut RoHS | Compliant (per ALPYN listing) |
Configuration des broches de PIC24HJ256GP206AT-I/PT
| Broche 1 | RP0/CN8/RB0 — Remappable peripheral / I/O port RB0 |
| Broche 2 | RP1/CN9/RB1 — Remappable peripheral / I/O port RB1 |
| Broche 3 | RP2/CN10/RB2 — Remappable peripheral / I/O port RB2 |
| Broche 4 | RP3/CN11/RB3 — Remappable peripheral / I/O port RB3 |
| Broche 5 | RP4/CN12/RB4 — Remappable peripheral / I/O port RB4 |
| Broche 6 | RP5/CN13/RB5 — Remappable peripheral / I/O port RB5 |
| Broche 7 | RP6/CN14/RB6 — Remappable peripheral / I/O port RB6 |
| Broche 8 | RP7/CN15/RB7 — Remappable peripheral / I/O port RB7 |
| Broche 9 | RP8/CN16/RB8 — Remappable peripheral / I/O port RB8 |
| Broche 10 | RP9/CN17/RB9 — Remappable peripheral / I/O port RB9 |
| Broche 11 | RP10/CN18/RB10 — Remappable peripheral / I/O port RB10 |
| Broche 12 | RP11/CN19/RB11 — Remappable peripheral / I/O port RB11 |
| Broche 13 | RP12/CN20/RB12 — Remappable peripheral / I/O port RB12 |
| Broche 14 | RP13/CN21/RB13 — Remappable peripheral / I/O port RB13 |
| Broche 15 | RP14/CN22/RB14 — Remappable peripheral / I/O port RB14 |
| Broche 16 | RP15/CN23/RB15 — Remappable peripheral / I/O port RB15 |
| Broche 17 | VSS — Ground reference |
| Broche 18 | VDD — Positive supply (3.0-3.6 V) |
| Broche 19 | AN0/VREF+/RA0 — Analog input 0 / VREF+ / Port RA0 |
| Broche 20 | AN1/VREF-/RA1 — Analog input 1 / VREF- / Port RA1 |
| Broche 21 | AN2/RA2 — Analog input 2 / Port RA2 |
| Broche 22 | AN3/RA3 — Analog input 3 / Port RA3 |
| Broche 23 | AN4/RA4 — Analog input 4 / Port RA4 |
| Broche 24 | AN5/RA5 — Analog input 5 / Port RA5 |
| Broche 25 | AN6/RA6 — Analog input 6 / Port RA6 |
| Broche 26 | AN7/RA7 — Analog input 7 / Port RA7 |
| Broche 27 | AN8/RB0 — Analog input 8 / shared with RB0 |
| Broche 28 | AN9/RB1 — Analog input 9 / shared with RB1 |
| Broche 29 | AN10/RB2 — Analog input 10 / shared with RB2 |
| Broche 30 | AN11/RB3 — Analog input 11 / shared with RB3 |
| Broche 31 | AN12/RB4 — Analog input 12 / shared with RB4 |
| Broche 32 | AN13/RB5 — Analog input 13 / shared with RB5 |
| Broche 33 | AN14/RB6 — Analog input 14 / shared with RB6 |
| Broche 34 | AN15/RB7 — Analog input 15 / shared with RB7 |
| Broche 35 | VSS — Ground reference |
| Broche 36 | VDD — Positive supply (3.0-3.6 V) |
| Broche 37 | OSC1/RC12 — Crystal oscillator input or external clock |
| Broche 38 | OSC2/RC13 — Crystal oscillator output |
| Broche 39 | RC14/SOSC1 — Secondary oscillator / I/O RC14 |
| Broche 40 | RC15/SOSCO — Secondary oscillator / I/O RC15 |
| Broche 41 | RC0 — I/O port RC0 |
| Broche 42 | RC1 — I/O port RC1 |
| Broche 43 | RC2 — I/O port RC2 |
| Broche 44 | RC3 — I/O port RC3 |
| Broche 45 | RC4 — I/O port RC4 |
| Broche 46 | RC5 — I/O port RC5 |
| Broche 47 | RC6 — I/O port RC6 |
| Broche 48 | RC7 — I/O port RC7 |
| Broche 49 | RC8 — I/O port RC8 |
| Broche 50 | RC9 — I/O port RC9 |
| Broche 51 | RD0 — I/O port RD0 |
| Broche 52 | RD1 — I/O port RD1 |
| Broche 53 | RD2 — I/O port RD2 |
| Broche 54 | RD3 — I/O port RD3 |
| Broche 55 | RD4 — I/O port RD4 |
| Broche 56 | RD5 — I/O port RD5 |
| Broche 57 | RD6 — I/O port RD6 |
| Broche 58 | RD7 — I/O port RD7 |
| Broche 59 | VSS — Ground reference |
| Broche 60 | VDD — Positive supply (3.0-3.6 V) |
| Broche 61 | RF0 — I/O port RF0 |
| Broche 62 | RF1 — I/O port RF1 |
| Broche 63 | RF2 — I/O port RF2 |
| Broche 64 | MCLR — Master Clear reset input (active low) |
Applications typiques
PIC24HJ256GP206AT-I/PT convient pour 7 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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).
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC24HJ256GP206AT-I/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- 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)
Notes de conception
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.
Informations de conformité
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.
