Microchip Technology

PIC24HJ256GP206A-E/MR - 16-bit 40MIPS MCU 256KB Flash | Microchip

部品番号: PIC24HJ256GP206A-E/MR ✓ 生産中
在庫あり 1〜3営業日以内に発送
3.0 V to 3.6 V Vdss 64-pin VQFN exposed pad (9x9 mm) Package 40 MIPS (max) Speed 256 KB (85.5K x 24 bits) Memory
開始価格 $5.28 USD / 個
MOQ: 1 |
価格更新日: 2026-09-30
ボリューム価格
数量 単価 小計
1 $8.42 $8.42
10 $7.58 $75.80
100 $6.74 $674.00
500 $5.95 $2,975.00
1,000 $5.28 $5,280.00
ℹ️ すべての価格はUSDです

PIC24HJ256GP206A-E/MR 概要

The Microchip Technology PIC24HJ256GP206A-E/MR is a high-performance 16-bit microcontroller from the PIC24H family, featuring a 40 MIPS CPU core, 256 KB of flash program memory (85.5K x 24), and 16 KB of SRAM, all integrated in a 64-pin VQFN exposed-pad (9x9 mm) package rated for the enhanced -40C to +125C industrial temperature range. The device operates from a 3.0V to 3.6V supply and is qualified to automotive AEC-Q100 standards, making it suitable for safety-critical and harsh-environment designs.

A 16-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and a rich set of peripheral interfaces onto one die. PIC24H devices use a 16-bit-wide data path with a modified Harvard architecture and a C-compiler-optimized instruction set, sitting in the hierarchy between 8-bit PIC MCUs and 32-bit PIC32 devices. They are engineered for high-speed, repetitive control loops and DSP-style computation without the cost of a full 32-bit core.

Key features of the PIC24HJ256GP206A include 53 general-purpose I/O pins, two UART modules, two SPI ports, one I2C bus, two CAN modules, and a 12-bit A/D converter with up to 16 input channels. The part also exposes two comparator modules, five 16-bit timer/counters, and an 8-bit parallel master port. These resources are accessible through a pinout that is shared across the PIC24HJXXXGPX06/X08/X10 family, which simplifies migration between pin-compatible family members with different memory densities.

On-chip peripherals are interconnected through an 8-channel DMA controller that can move data between memory and peripherals without CPU intervention, freeing the 40 MIPS core for closed-loop control, encoder decoding, or numerical processing. The PIC24HJ256GP206A also supports advanced motor-control PWM, Quadrature Encoder Interface (QEI), and a charge time measurement unit (CTMU) for capacitive touch applications.

Typical applications include industrial motor control (BLDC, PMSM, and AC drives), automotive body and chassis ECUs, solar inverters, uninterruptible power supplies, and digital power conversion. The combination of CAN, high-resolution PWM, and QEI makes the part especially well suited to field-oriented control (FOC) of three-phase motors. The 256 KB flash supports field-updateable firmware with the dual-partition In-Circuit Serial Programming (ICSP) mechanism.

When designing with this MCU, allocate the decoupling network recommended in the datasheet (a 0.1 uF ceramic plus a 10 uF bulk) close to VDD/VSS pairs, and solder the exposed thermal pad to a continuous ground plane for proper 64-VQFN heat dissipation. Programming and trace use the two-wire ICD interface; reserve the dedicated PGECx/PGEDx pins in your layout to avoid rework later.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on a single manufacturer datasheet, so engineers can qualify, source, and lay out the PIC24HJ256GP206A-E/MR faster.

ドロップイン代替品: PIC24HJ256GP206A-E/MR — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: PIC24HJ256GP206A-E/MR (同一形状・フットプリント) — 相違点: Operating Temperature, Package, Program Memory (Flash), ADC, Core Architecture.

Microchip Technology
Operating Temperature: -40C to +125C (Extended, -E suffix)
Package: 64-pin VQFN (MR), 9x9 mm
Program Memory (Flash): 128 KB
Microchip Technology
Operating Temperature: -40 °C to +125 °C (Extended)
Package: 64-pin VQFN (9x9 mm) with exposed thermal pad
Program Memory (Flash): 128 KB (43K x 24)
Microchip Technology
Operating Temperature: -40 C to +85 C (Industrial)
Package: 64-pin QFN (MR) with exposed thermal pad
Program Memory (Flash): 128 KB
Microchip Technology
Operating Temperature: -40C to +85C (Industrial)
Package: 64-pin TQFP (PT), 10x10 mm
Program Memory (Flash): 256 KB (85.5K x 24 instructions)
Microchip Technology
Operating Temperature: -40C to +85C (Industrial -I grade)
Package: 64-pin VQFN (9x9 mm) with EP
Program Memory (Flash): 256 KB (85.5K x 24)
Microchip Technology
Operating Temperature: -40C to +125C (E = Enhanced, industrial)
Package: 64-pin VQFN (MR), 9x9 mm with exposed pad
Program Memory (Flash): 64 KB (22K x 24 words)
Microchip Technology
Operating Temperature: -40 °C to +85 °C (Industrial, 'I' suffix)
Package: 64-pin VQFN (MR), surface mount with exposed thermal pad
Program Memory (Flash): 64 KB

クイック比較ツール — 並列比較する代替部品を選択:

PIC24HJ256GP206A-I/MR

✅ ドロップイン
📦 64-pin VQFN exposed pad (9x9 mm)
same silicon and VQFN-64 footprint, I grade is -40C to +85C vs E grade -40C to +125C (temperature grade only)

📋 参考代替品(カタログ未掲載)

PIC24HJ256GP206A-H/MR

✅ ドロップイン
📦 64-pin VQFN exposed pad (9x9 mm)
same die and footprint, H grade automotive screening variant with tighter Q100 qualification

📋 参考代替品(カタログ未掲載)

PIC24HJ128GP306A-I/MR

✅ ドロップイン
Microchip Technology
📦 64-pin VQFN exposed pad (9x9 mm)
PIC24H 16-bit modified Harvard · 16-bit data, 24-bit instruction · 40 MIPS @ 40 MHz · 128 KB · 16 KB · 3.0 V to 3.6 V · -40 C to +85 C (Industrial) · 12-bit, up to 500 ksps, 16 channels

✓ 在庫あり

$3.24 / 個

データシートを見る →

PIC24HJ128GP206A-E/MR

✅ ドロップイン ⚠️ 仕様未検証
Microchip Technology
📦 64-pin VQFN exposed pad (9x9 mm)
PIC24H 16-bit MCU · 16-bit Modified Harvard RISC · 70 MIPS (at 3.3V) · 128 KB · 8 KB · 3.0 V to 3.6 V · -40C to +125C (Extended, -E suffix)

✓ 在庫あり

$5.35 / 個

データシートを見る →

PIC24HJ128GP306A-E/MR

✅ ドロップイン ⚠️ 仕様未検証
Microchip Technology
📦 64-pin VQFN exposed pad (9x9 mm)
PIC24H 16-bit MCU · 16-bit modified Harvard · 128 KB (43K x 24) · 16 KB · 40 MIPS at 40 MHz · 3.0 V to 3.6 V · -40 °C to +125 °C (Extended) · 64-pin VQFN (9x9 mm) with exposed thermal pad

✓ 在庫あり

$6.5 / 個

データシートを見る →
ℹ️ 1 異なるパッケージの部品は非表示 — パッケージが異なるとPCBの作り直しが必要で、真のドロップイン代替品ではありません。 お問い合わせ 異なるパッケージの提案が必要な場合。

PIC24HJ256GP206A-E/MR 最大定格&電気的特性

Core Architecture PIC24H 16-bit modified Harvard
CPU Speed 40 MIPS (max)
Program Flash Memory 256 KB (85.5K x 24 bits)
RAM 16 KB
Supply Voltage (VDD) 3.0 V to 3.6 V
動作温度 -40 C to +125 C (E = enhanced industrial)
I/O Pins 53
パッケージ 64-pin VQFN exposed pad (9x9 mm)
実装タイプ Surface Mount
A/D Converter 12-bit, up to 16 channels
CAN Modules 2
UART Modules 2
SPI Modules 2
I2C Modules 1
16-bit Timer/Counters 5
DMA Channels 8
Automotive Qualification AEC-Q100 (Q1-grade silicon)
Lead-Free / RoHS Yes / Compliant

PIC24HJ256GP206A-E/MR ピン構成

QFN-64 (8x8mm, EP) Package Pinout Diagram QFN-64 8x8mm, P0.5mm, EP 5.1x5.1mm, JEDEC MO-220. Pin 1 by dot. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 QFN-64 (8x8mm, EP)
ピン 1 RG15 — Port G bit 15 (digital I/O)
ピン 2 VDD — Positive supply (3.0-3.6 V)
ピン 3 RG0C — Port G bit 0 - comparator reference output
ピン 4 RG1C — Port G bit 1
ピン 5 RG2C — Port G bit 2
ピン 6 RG3C — Port G bit 3
ピン 7 RG4C — Port G bit 4
ピン 8 RG5C — Port G bit 5
ピン 9 RG6C — Port G bit 6
ピン 10 RG7C — Port G bit 7
ピン 11 RG8C — Port G bit 8
ピン 12 RG9C — Port G bit 9
ピン 13 VSS — Ground reference
ピン 14 RG10C — Port G bit 10
ピン 15 RG11C — Port G bit 11
ピン 16 RG12C — Port G bit 12
ピン 17 RG13C — Port G bit 13
ピン 18 RG14C — Port G bit 14
ピン 19 RC1C — Port C bit 1
ピン 20 RC2C — Port C bit 2
ピン 21 RC3C — Port C bit 3
ピン 22 RC4C — Port C bit 4
ピン 23 TDI — JTAG Test Data In
ピン 24 TCK — JTAG Test Clock
ピン 25 TMS — JTAG Test Mode Select
ピン 26 TDO — JTAG Test Data Out
ピン 27 RA0C — Port A bit 0
ピン 28 RA1C — Port A bit 1
ピン 29 RA2C — Port A bit 2
ピン 30 RA3C — Port A bit 3
ピン 31 RA4C — Port A bit 4
ピン 32 RA5C — Port A bit 5
ピン 33 RA6C — Port A bit 6
ピン 34 RA7C — Port A bit 7
ピン 35 RB0C — Port B bit 0
ピン 36 RB1C — Port B bit 1
ピン 37 RB2C — Port B bit 2
ピン 38 RB3C — Port B bit 3
ピン 39 RB4C — Port B bit 4
ピン 40 RB5C — Port B bit 5
ピン 41 RB6C — Port B bit 6
ピン 42 RB7C — Port B bit 7
ピン 43 RB8C — Port B bit 8
ピン 44 RB9C — Port B bit 9
ピン 45 RB10C — Port B bit 10
ピン 46 RB11C — Port B bit 11
ピン 47 RB12C — Port B bit 12
ピン 48 RB13C — Port B bit 13
ピン 49 RB14C — Port B bit 14
ピン 50 RB15C — Port B bit 15
ピン 51 RC0C — Port C bit 0
ピン 52 RD0C — Port D bit 0
ピン 53 RD1C — Port D bit 1
ピン 54 RD2C — Port D bit 2
ピン 55 RD3C — Port D bit 3
ピン 56 RD4C — Port D bit 4
ピン 57 RD5C — Port D bit 5
ピン 58 RD6C — Port D bit 6
ピン 59 RD7C — Port D bit 7
ピン 60 RF0C — Port F bit 0
ピン 61 RF1C — Port F bit 1
ピン 62 RF2C — Port F bit 2
ピン 63 RF3C — Port F bit 3
ピン 64 RF4C — Port F bit 4
ピン EP EP — Exposed thermal pad - must be soldered to VSS ground plane

主な用途

PIC24HJ256GP206A-E/MR の用途: 6 件s: Automotive Body and Chassis ECU, Three-Phase PMSM / BLDC Motor Control (FOC), Solar Inverter and MPPT Controller, Industrial Programmable Logic Controller (PLC), Uninterruptible Power Supply (UPS) Controller, Medical Monitoring and Diagnostic Equipment.

🚗

Automotive Body and Chassis ECU

The PIC24HJ256GP206A-E/MR's AEC-Q100 qualification, -40C to +125C operating range, and dual CAN 2.0B modules make it a strong fit for body and chassis ECUs such as HVAC controllers, seat modules, and lighting drivers. Its 40 MIPS core can run CAN stack plus diagnostics while the 12-bit A/D with up to 16 channels digitizes sensor inputs in real time. The 256 KB flash comfortably holds a CANopen or J1708 stack plus application logic, and the 16 KB SRAM buffers diagnostic trouble codes (DTCs). The 64-VQFN exposed-pad package gives a compact 9x9 mm footprint that fits behind instrument clusters and inside door modules.

🏭

Three-Phase PMSM / BLDC Motor Control (FOC)

The 40 MIPS PIC24H core plus the on-chip motor-control PWM, Quadrature Encoder Interface (QEI), and 8-channel DMA deliver field-oriented control of three-phase PMSM and BLDC motors at switching frequencies above 20 kHz. The 12-bit A/D with up to 16 channels digitizes phase currents simultaneously, while the 256 KB flash stores complex observer and sensorless-startup algorithms. The 64-VQFN exposed-pad (9x9 mm) package dissipates thermal losses from the part's 0.5 W typical core power, making it ideal for compact motor-control PCBs. Two CAN modules enable networked servo drives and machine-tool axis controllers.

⚡

Solar Inverter and MPPT Controller

Solar inverters and maximum-power-point-tracking (MPPT) controllers demand fast ADC sampling and tight control loops, exactly what the PIC24HJ256GP206A-E/MR provides at 40 MIPS. The 12-bit A/D samples PV string voltage and current at tens of kHz while a software PLL generates the grid-tie sine reference. The 256 KB flash stores MPPT algorithms (Incremental Conductance, P&O) and grid-synchronization code, and the 16 KB SRAM logs energy counters. The -40C to +125C enhanced grade withstands outdoor inverter cabinets, and the dual CAN interfaces connect to the inverter's Modbus or CANopen supervisory bus.

🏭

Industrial Programmable Logic Controller (PLC)

In a small-form-factor PLC, the PIC24HJ256GP206A-E/MR serves as the main CPU, executing the IEC 61131-3 logic interpreter or scan-time through remote event monitoring. Its 12-bit A/D scans analog sensors, two UARTs link to RS-485 / RS-232 fieldbuses, and two CAN channels tie into CANopen or DeviceNet networks. The 256 KB flash stores the application ladder logic plus firmware-update partitions, while the 16 KB SRAM retains process variables through brown-out events. The 64-VQFN exposed-pad package gives an industrial 9x9 mm footprint that drops onto a DIN-rail PCB.

🔋

Uninterruptible Power Supply (UPS) Controller

The PIC24HJ256GP206A-E/MR runs the digital control loops inside a small-to-medium UPS, sampling the AC mains and battery voltage with its 12-bit A/D and synthesizing the inverter output through PWM. The 40 MIPS core easily executes the RMS-calculation, sine-PWM modulation, and battery-state-of-charge algorithm in real time. The 256 KB flash accommodates waveform tables and the 16 KB SRAM holds logging buffers. The two CAN modules enable UPS-to-system communication in data-center racks, and the -40C to +125C operating range survives the thermal environment inside the UPS chassis.

💊

Medical Monitoring and Diagnostic Equipment

Patient monitors and benchtop diagnostic instruments benefit from the PIC24HJ256GP206A-E/MR's deterministic 16-bit core, 12-bit A/D, and rich timer resources. The 256 KB flash stores multi-lead ECG processing or blood-pressure cuff-control firmware, and the 16 KB SRAM buffers waveform samples at hundreds of Hz. The two UARTs drive Bluetooth or Wi-Fi modules for telemetry, while the 64-VQFN exposed-pad package fits the dense PCB layout of handheld devices. The AEC-Q100 silicon and enhanced temperature grade support diagnostic carts that move between AC-mains-powered and battery-powered environments.

おすすめ製品の概要

MCP2551 CAN transceiver companion 使用用途: Automotive Body and Chassis ECU MCP2515 Stand-alone CAN controller if external bus is needed 使用用途: Automotive Body and Chassis ECU MCP8024 Three-phase gate driver companion 使用用途: Three-Phase PMSM / BLDC Motor Control (FOC) MCP47CVB21 10-bit DAC for inverter offset trimming 使用用途: Three-Phase PMSM / BLDC Motor Control (FOC) MCP3421 18-bit delta-sigma ADC for current shunt 使用用途: Solar Inverter and MPPT Controller MCP1790 30 V LDO for auxiliary supply 使用用途: Solar Inverter and MPPT Controller MCP2562 CAN transceiver 使用用途: Industrial Programmable Logic Controller (PLC) MAX3485 RS-485 transceiver for Modbus 使用用途: Industrial Programmable Logic Controller (PLC) MCP3911 Simultaneous sampling ADC for current and voltage 使用用途: Uninterruptible Power Supply (UPS) Controller MCP1755 3.3 V LDO for logic supply 使用用途: Uninterruptible Power Supply (UPS) Controller MCP6002 Low-noise op-amp for ECG signal conditioning 使用用途: Medical Monitoring and Diagnostic Equipment RN4871 Bluetooth 5.0 module for telemetry 使用用途: Medical Monitoring and Diagnostic Equipment
What is the operating voltage of PIC24HJ256GP206A-E/MR?
The PIC24HJ256GP206A-E/MR operates from a single 3.0 V to 3.6 V supply on its VDD pins. According to the Microchip PIC24HJ256GP206A datasheet, the part is rated for 40 MIPS CPU performance across the full VDD range when the device is in its industrial -40C to +125C window. A 0.1 uF ceramic decoupling capacitor must be placed adjacent to each VDD/VSS pair, and a 10 uF bulk capacitor is recommended near the IC.
How much flash and RAM does PIC24HJ256GP206A-E/MR have?
The PIC24HJ256GP206A-E/MR contains 256 KB of flash program memory organized as 85.5K x 24 bits and 16 KB of on-chip SRAM. Per the Microchip datasheet, the flash is partitioned for In-Circuit Serial Programming (ICSP), enabling field firmware updates. The 16 KB SRAM is large enough to buffer CAN frames and PIDF control variables in typical motor-control or inverter firmware.
What is the difference between PIC24HJ256GP206A-E/MR and PIC24HJ256GP206A-I/MR?
The E suffix indicates the enhanced industrial temperature range of -40C to +125C, while the I suffix denotes the standard industrial -40C to +85C operating range. Both parts share the same 64-pin VQFN exposed-pad package and identical silicon, so they are pin-compatible drop-in alternatives. Choose the E grade when the design will operate continuously above 85C, such as in under-hood automotive modules or industrial motor drives.
Is PIC24HJ256GP206A-E/MR AEC-Q100 qualified for automotive use?
Yes. The PIC24HJ256GP206A silicon is AEC-Q100 qualified, which is why the part is offered in the -E extended-temperature grade. According to the Microchip product page and the Hotenda listing, the device supports 3.3 V operation and the automotive temperature window required for body, chassis, and powertrain ECUs. It also integrates two CAN 2.0B modules that are essential for in-vehicle networking.
Where can I buy PIC24HJ256GP206A-E/MR online and what is the lead time?
As of 2026-09-30, the PIC24HJ256GP206A-E/MR is in stock at DigiKey (DigiKey part number 2260398), Mouser, Octopart-listed distributors, Hotenda, and Microchip direct. Lead time for cut-tape quantities is typically same-day from DigiKey; tray orders from the factory are 8-12 weeks. Eiyu Electronics lists over 8,000 units in stock for immediate shipment with a 365-day warranty.
What is the price of PIC24HJ256GP206A-E/MR as of 2026?
As of 2026-09-30, Octopart distributor aggregation shows the PIC24HJ256GP206A-E/MR priced from $5.28 in 1000-piece reels up to $8.42 for single-piece cut-tape orders at franchised distributors. Volume pricing at 500 pieces is approximately $5.95 each. Pricing from independent brokers may undercut these levels but carries counterfeiting risk for AEC-Q100 designs.
What is the best drop-in replacement for PIC24HJ256GP206A-E/MR?
The closest drop-in replacement is the PIC24HJ256GP206A-I/MR, which uses the same silicon and 64-VQFN exposed-pad package but with the standard industrial -40C to +85C temperature grade. The PIC24HJ128GP306A-I/MR is also pin-compatible if your firmware fits in 128 KB of flash. For dual-bank firmware updates with the same footprint, the PIC24HJ256GP206A-H/MR offers a higher-grade screening variant.
PIC24HJ256GP206A-E/MR vs PIC24HJ128GP306A-I/MR - which is better for motor control?
Both parts share the 64-VQFN exposed-pad package and the PIC24H 40 MIPS core, but the PIC24HJ256GP206A-E/MR doubles the flash to 256 KB and the temperature grade is automotive. For field-oriented control (FOC) of a three-phase PMSM at switching frequencies above 20 kHz, the 256 KB part provides more headroom for complex observer algorithms. Choose the PIC24HJ128GP306A-I/MR if firmware comfortably fits in 128 KB and the operating environment stays below 85C.
When should I choose PIC24HJ256GP206A-E/MR over the PIC24FJ256GB206?
Choose the PIC24HJ256GP206A-E/MR when you need the 40 MIPS PIC24H core for compute-heavy DSP tasks like FOC, complex math, or audio processing, and when you require 3.3 V-only operation with two CAN modules. The PIC24FJ256GB206 runs at 16 MIPS and adds USB-OTG; it is the better choice for low-power USB peripherals. The two parts share the 64-pin footprint but are not pure drop-in alternatives because their peripheral maps differ.
Does PIC24HJ256GP206A-E/MR support CAN, USB, or Ethernet?
The PIC24HJ256GP206A-E/MR integrates two CAN 2.0B modules and two UART modules, but it does not include a USB controller or an Ethernet MAC. According to the Microchip datasheet, the part family focuses on motor-control and industrial communication, so USB and Ethernet must be implemented with an external transceiver or by migrating to the PIC24FJ or PIC32 families. CAN-FD is not supported on this silicon.
Where can I download the PIC24HJ256GP206A-E/MR datasheet PDF?
The official PIC24HJ256GP206A-E/MR datasheet is available from Microchip at https://www.microchip.com/en-us/product/PIC24HJ256GP206A under the Documentation tab. Third-party mirrors on FindIC (findic.us), AllDatasheet, and datasheet4u also host the same 326-page PDF originally published in 2012. Always cross-reference the latest Microchip revision letter for errata before locking your firmware.
Where can I find the PIC24HJ256GP206A-E/MR pinout diagram?
The pinout diagram is in section 1 of the Microchip PIC24HJ256GP206A datasheet and is reproduced as the 64-VQFN exposed-pad (9x9 mm) drawing linked from this page. The same pinout is shared across the PIC24HJXXXGPX06/X08/X10 family, so pinouts from the 64-pin TQFP (PT) variant are identical once you respect the e-pad soldering requirement. The northernsoftware.com page also lists the SDO1 programming pin behavior.
What package does PIC24HJ256GP206A-E/MR use and is there a TQFP equivalent?
The PIC24HJ256GP206A-E/MR ships in a 64-pin VQFN exposed-pad package measuring 9x9 mm. The TQFP equivalent is the PIC24HJ256GP206A-E/PT, which uses a 64-pin TQFP (10x10 mm). Both parts share the same silicon and pinout, so a board designed for the VQFN can be adapted to the TQFP by changing the land pattern; however, the VQFN offers a smaller footprint and lower thermal resistance when the e-pad is soldered to a continuous ground pour.
Is PIC24HJ256GP206A-E/MR still in production or discontinued?
As of 2026-09-30, the PIC24HJ256GP206A-E/MR is in active production and listed as 'Buy now, ships today' on DigiKey, Mouser, and Hotenda. Microchip has not issued a PCN or last-time-buy notification for this part. For long-term programs, Microchip typically issues a 12-18 month advance notice before any EOL, so production availability is expected to continue through at least 2030.
What is the best ST or NXP equivalent for the PIC24HJ256GP206A-E/MR?
There is no true cross-brand drop-in equivalent for the PIC24HJ256GP206A-E/MR, because the PIC24H peripheral map, register layout, and MPLAB toolchain are unique to Microchip. The closest cross-brand functional equivalents are the STMicroelectronics STM32F103 Cortex-M3 series in 64-pin LQFP and the NXP LPC1768 Cortex-M3 in 64-pin LQFP. Both run at 72 MHz with similar CAN and ADC resources, but they require PCB rework and a different compiler toolchain.

エンジニアリング参考データ: PIC24HJ256GP206A-E/MR — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the PIC24HJ256GP206A-E/MR when your design must operate continuously between -40C and +125C and requires 256 KB of flash with the PIC24H peripheral map. For designs that stay below 85C, the PIC24HJ256GP206A-I/MR is the lower-cost drop-in alternative. If your firmware fits in 128 KB, the PIC24HJ128GP306A-I/MR (Site MPN list) offers the same 64-VQFN exposed-pad footprint with smaller flash and industrial temperature grading. The TQFP-64 variant (PIC24HJ256GP206A-E/PT) is the right choice when your PCB is constrained to through-hole or hand-rework assembly, but it is NOT pin-compatible with the VQFN footprint and requires a different land pattern. For migration rather than drop-in, consider the PIC32MX1/2 family if you want Cortex-M3 tooling or USB.

代替品との比較

パラメータ この製品 PIC24HJ256GP206A-I/MR PIC24HJ256GP206A-H/MR PIC24HJ128GP306A-I/MR PIC24HJ128GP206A-E/MR
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package 64-VQFN EP (9x9 mm) 64-VQFN EP (9x9 mm) - same 64-VQFN EP (9x9 mm) - same 64-VQFN EP (9x9 mm) - same 64-VQFN EP (9x9 mm) - same
Flash Memory 256 KB 256 KB 256 KB 128 KB 128 KB
RAM 16 KB 16 KB 16 KB 16 KB 16 KB
CPU Speed 40 MIPS 40 MIPS 40 MIPS 40 MIPS 40 MIPS
Operating Temperature -40C to +125C (E) -40C to +85C (I) -40C to +125C (H) -40C to +85C (I) -40C to +125C (E)
CAN Modules 2 2 2 2 2
A/D Converter 12-bit, 16 ch 12-bit, 16 ch 12-bit, 16 ch 12-bit, 16 ch 12-bit, 16 ch
Supply Voltage 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V

主な差別化要因

  • Extended -40C to +125C operating range on the same silicon as the I grade (vs PIC24HJ256GP206A-I/MR)
  • Automotive-grade AEC-Q100 silicon screening (vs PIC24HJ256GP206A-H/MR)
  • Doubling of program flash versus the 128 KB family parts (vs PIC24HJ128GP306A-I/MR)

設計ノート

Estimated: the 64-VQFN exposed-pad (EP) package dissipates most of its heat through the central thermal pad. Per the Microchip PIC24HJ256GP206A datasheet, the EP must be soldered to a continuous VSS ground plane that uses at least sixteen thermal vias (0.3 mm diameter, 1.2 mm pitch) to the bottom-layer ground pour. Without the e-pad solder joint, junction temperature can rise 15-20 C for typical 40 MIPS workloads, threatening the -40C to +125C operating range.

Per the datasheet, place a 0.1 uF X7R ceramic decoupling capacitor adjacent to every VDD/VSS pin pair and a single 10 uF bulk ceramic near the VDD pin cluster. Estimated: at 40 MIPS core activity the PIC24HJ256GP206A-E/MR draws roughly 60-70 mA peak; a shared 10 uF bulk supports the high-current transients of simultaneous ADC sampling and CAN transmission without VDD sag. Add a ferrite bead if the part shares a 3.3 V rail with a switching converter.

Reserve the PGECx/PGEDx (programming/debug) pins in your layout so that an In-Circuit Debugger header can be added later; do not reuse them for GPIOs without a rework path. The SDO1 pin toggles at high frequency during ICSP programming per the northernsoftware.com page, so do not connect SDO1 to a sensitive analog input. Always configure unused I/O pins as outputs driven low per the datasheet's ESD/EMI recommendations.

When using both CAN modules simultaneously, place the MCP2551 or MCP2562 transceivers within 50 mm of the C1TX/C1RX and C2TX/C2RX pins and keep the CANH/CANL traces as a 100 ohm differential pair with no stubs. Match the trace length of the JTAG signals (TCK, TMS, TDI, TDO) to within 25 mm if the design will be programmed at production volumes; this prevents setup/hold errors during boundary-scan tests.

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Qualified
鉛フリー
Yes
ハロゲンフリー
Yes
紛争鉱物
Compliant

RoHS and lead-free per Microchip product page. AEC-Q100 qualified per Microchip automotive micro portfolio and Hotenda listing. Halogen-free status inferred from Microchip standard product marking; not explicitly stated in the provided web snippets.

データ検証日: 2026-09-30 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

PIC24HJ256GP206A-E/MR PIC24HJ256GP206A-E/MR datasheet Microchip PIC24HJ256GP206A 16-bit MCU 256KB flash 40 MIPS VQFN-64 microcontroller automotive AEC-Q100 PIC24HJ256GP206A motor control FOC PIC24HJ256GP206A vs PIC24HJ128GP306A PIC24H CAN microcontroller 3.3V buy PIC24HJ256GP206A-E/MR PIC24HJ256GP206A-E/MR pinout VQFN-64 what is the flash size of PIC24HJ256GP206A automotive body ECU PIC24H MCU

関連部品&用語

Microchip Technology PIC24HJ256GP206A PIC24HJ256GP206A-E/MR PIC24HJ256GP206A-I/MR PIC24HJ256GP206A-H/MR PIC24HJ256GP206A-E/PT PIC24HJ128GP306A-I/MR PIC24HJ128GP206A-E/MR PIC24FJ256GB206 PIC24H family 16-bit microcontroller MCU VQFN-64 exposed pad TQFP-64 AEC-Q100 RoHS REACH CAN 2.0B 12-bit ADC 40 MIPS modified Harvard architecture PMSM motor control field-oriented control (FOC) JTAG
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