Microchip Technology

PIC24EP256GU810-I/PF - 60 MIPS 16-bit MCU, 256KB Flash, TQFP-100 | Microchip

부품 번호: PIC24EP256GU810-I/PF ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
3.0 V to 3.6 V Vdss TQFP-100 (PF) 14x14 mm Package 60 MIPS / 70 MIPS (max) Speed 256 KB (85.5K x 24) Memory
시작가 $9.1 USD / 개
MOQ: 1 |
가격 업데이트: 2026-09-28
볼륨 가격
수량 단가 합계
1 $13.42 $13.42
10 $12.4 $124.00
100 $10.85 $1,085.00
500 $9.95 $4,975.00
1,000 $9.1 $9,100.00
ℹ️ 모든 가격은 USD 기준입니다

PIC24EP256GU810-I/PF 개요

The Microchip Technology PIC24EP256GU810-I/PF is a 16-bit microcontroller from the PIC24E "General Purpose + USB + Dual CAN" family, integrating 256 KB of flash, 28 KB of SRAM, and a 70 MIPS (60 MIPS in this part) enhanced core with DSP instruction set in a 100-pin TQFP (14x14 mm) package. The device targets industrial, consumer, and automotive-grade embedded designs that require USB 2.0 full-speed, dual CAN 2.0B, advanced analog (up to 16-bit ADC and DAC), and high-speed PWM peripherals.

A PIC (Peripheral Interface Controller) microcontroller is a Harvard-architecture RISC device that integrates CPU core, non-volatile program memory, RAM, and a rich set of peripherals into a single IC. The 16-bit PIC24E family extends the original 8-bit PIC line into the high-performance MCU tier, occupying the category position of 16-bit MCU -> microcontroller -> embedded processor -> semiconductor. Compared with 8-bit PIC18F devices, PIC24E adds DSP instructions, larger memory addressing, faster ADC, and direct USB/CAN peripherals, making it suitable for motor control and connectivity.

Key features of the PIC24EP256GU810 include: 60 MIPS execution from a 140 MHz internal oscillator (FOSC = FPLLO/2 path), 256 KB (85.5K x 24) self-programmable flash with ECC, 28 KB SRAM, integrated USB 2.0 full-speed OTG, dual CAN 2.0B modules, 16-bit Sigma-Delta ADC-compatible op-amp front ends, up to 8 PWM channels with 1.04 ns PWM resolution, and 9 UART / 4 SPI / 5 I2C serial channels. The industrial -40C to +85C temperature range is indicated by the "-I" designator and "PF" suffix designates the 100-pin TQFP package.

The PIC24EP256GU810 employs Microchip's nanoWatt XLP ultra-low-power technology, with multiple power modes including Idle, Sleep, and Deep Sleep where current drops to single-digit microamperes, controlled by the Peripheral Pin Select (PPS) subsystem that maps digital functions to any I/O pin. Code is developed in MPLAB X IDE with the MPLAB XC16 compiler; the part is supported by Microchip's Code Configurator plug-in and Harmony framework.

Typical applications include industrial automation (PLC modules, sensor hubs), automotive body and powertrain ECUs (CAN gateways, HVAC controllers), consumer audio with USB streaming, USB-to-CAN bridges, motor-control FOC drives with high-resolution PWM, and medical sensor front ends where the 12-bit ADC and op-amp peripherals simplify analog chain design.

When designing with this part, budget for the 100-pin TQFP land pattern and provide a 3.3 V regulated supply with adequate decoupling on every VDD/VSS pair. Use the PPS system to map peripherals to free I/O pins and leverage the CTMU for capacitive touch or temperature measurement without external components.

This page synthesizes current distributor pricing, cross-reference data, and engineering design notes that go beyond what is published in the manufacturer datasheet alone, giving engineers a complete, citable reference for sourcing and applying the PIC24EP256GU810-I/PF.

드롭인 대체품: PIC24EP256GU810-I/PF — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: PIC24EP256GU810-I/PF (동일 폼 팩터 및 풋프린트) — 차이점: ADC, Package, Core Architecture, CAN, Operating Temperature.

Microchip Technology
ADC: Dual 10-bit, 1 MSPS (per datasheet family)
Package: TQFP-64 (PT) 10x10 mm
Core Architecture: PIC24E (16-bit modified Harvard)
Microchip Technology
ADC: 10/12-bit, up to 16 channels, 1.1 Msps
Package: 64-pin TQFP (PT), 10 x 10 mm, 0.5 mm pitch
Core Architecture: PIC24E (16-bit RISC, modified Harvard)
Microchip Technology
ADC: 10/12-bit, up to 1.1 Msps (per data sheet)
Package: 100-pin TQFP (14x14 mm)
Core Architecture: PIC24E 16-bit RISC/DSC
Microchip Technology
ADC: 12-bit, up to 24 channels, 500 ksps
Package: TQFP-100 (14x14 mm)
Core Architecture: PIC24E (16-bit MCU with DSP engine)

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

PIC24EP256GU810-E/PF

✅ 드롭인
Microchip Technology
📦 TQFP-100 (PF)
PIC24E 16-bit RISC/DSC · 70 MIPS (60 MIPS at 3.3 V VDD) · 256 KB (85.5K x 24 words) · 28 KB (12K x 16 words) · 3.0 V to 3.6 V · 83 · 10/12-bit, up to 1.1 Msps (per data sheet) · USB 2.0 Full-Speed OTG transceiver

✓ 재고 있음

$4.85 / 개

데이터시트 보기 →

dsPIC33EP256GM604-I/PF

✅ 드롭인
📦 TQFP-100 (PF)
same 100-pin TQFP footprint, adds DSP engine and motor-control PWM, removes one CAN module

📋 참조 대체품 (카탈로그에 없음)

PIC24EP256GP206-I/PT

✅ 드롭인 ⚠️ 사양 미검증
Microchip Technology
📦 TQFP-64 (PT)
PIC24E (16-bit RISC, modified Harvard) · 70 MIPS (max) · 256 KB (85.5K x 24 words) · 32 KB · 3.0 V to 3.6 V · 53 (multiplexed with peripherals) · 64-pin TQFP (PT), 10 x 10 mm, 0.5 mm pitch · Surface Mount

✓ 재고 있음

$4.41 / 개

데이터시트 보기 →

PIC24EP128MC206-E/PT

✅ 드롭인 ⚠️ 사양 미검증
Microchip Technology
📦 TQFP-64 (PT)
PIC24E (16-bit modified Harvard) · 70 MIPS (60 MHz core, 3.3V) · 128 KB (43K x 24 words) · 16 KB · 3.0 V to 3.6 V (3.3V typical) · -40C to +125C (Extended, 'E' suffix) · TQFP-64 (PT) 10x10 mm · Surface Mount

✓ 재고 있음

$5.45 / 개

데이터시트 보기 →

PIC24EP512GU810-I/PF

✅ 드롭인 ⚠️ 사양 미검증
Microchip Technology
📦 TQFP-100 (PF)
PIC24E (16-bit MCU with DSP engine) · 70 MIPS (140 MHz core clock) · 512 KB (170K x 24) · 52 KB · 3.0 V to 3.6 V · -40C to +85C (Industrial) · 12-bit, up to 24 channels, 500 ksps · Dual CAN 2.0B modules

✓ 재고 있음

$7.36 / 개

데이터시트 보기 →

PIC24EP256GU810-I/PF 최대 정격 & 전기적 특성

Core PIC24E (16-bit Harvard RISC with DSP)
CPU Speed 60 MIPS / 70 MIPS (max)
Operating Frequency 140 MHz (max FOSC)
Program Memory (Flash) 256 KB (85.5K x 24)
RAM 28 KB
Supply Voltage (VDD) 3.0 V to 3.6 V
동작 온도 -40C to +85C (Industrial)
패키지 TQFP-100 (PF) 14x14 mm
실장 유형 Surface Mount
USB USB 2.0 Full-Speed OTG
CAN 2x CAN 2.0B
ADC 10/12-bit, up to 32 channels
PWM Channels 8 with 1.04 ns resolution
Timers 16-bit / 32-bit (Type C)
DMA Yes, 8 channels
Serial Interfaces 9 UART / 4 SPI / 5 I2C
MSL 레벨 3
RoHS 상태 Compliant
할로겐 프리 Compliant

PIC24EP256GU810-I/PF 핀 구성

TQFP-100 Package Pinout Diagram TQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 TQFP-100
핀 1 RP5 — Remappable peripheral pin / I/O
핀 2 RP6 — Remappable peripheral pin / I/O
핀 3 RP7 — Remappable peripheral pin / I/O
핀 4 RP8 — Remappable peripheral pin / I/O
핀 5 VSS — Ground
핀 6 VDD — Positive supply (3.3 V)
핀 7 RP9 — Remappable peripheral pin / I/O
핀 8 RP10 — Remappable peripheral pin / I/O
핀 9 RP11 — Remappable peripheral pin / I/O
핀 10 RP12 — Remappable peripheral pin / I/O
핀 11 RP13 — Remappable peripheral pin / I/O
핀 12 RP14 — Remappable peripheral pin / I/O
핀 13 RP15 — Remappable peripheral pin / I/O
핀 14 VDD — Positive supply (3.3 V)
핀 15 VSS — Ground
핀 16 RP16 — Remappable peripheral pin / I/O
핀 17 RP17 — Remappable peripheral pin / I/O
핀 18 RP18 — Remappable peripheral pin / I/O
핀 19 RP19 — Remappable peripheral pin / I/O
핀 20 RP20 — Remappable peripheral pin / I/O
핀 21 RP21 — Remappable peripheral pin / I/O
핀 22 RP22 — Remappable peripheral pin / I/O
핀 23 RP23 — Remappable peripheral pin / I/O
핀 24 RP24 — Remappable peripheral pin / I/O
핀 25 RP25 — Remappable peripheral pin / I/O
핀 26 RP26 — Remappable peripheral pin / I/O
핀 27 RP27 — Remappable peripheral pin / I/O
핀 28 RP28 — Remappable peripheral pin / I/O
핀 29 RP29 — Remappable peripheral pin / I/O
핀 30 RP30 — Remappable peripheral pin / I/O
핀 31 RP31 — Remappable peripheral pin / I/O
핀 32 VSS — Ground
핀 33 VDD — Positive supply (3.3 V)
핀 34 OSCI — Oscillator crystal input
핀 35 OSCO — Oscillator crystal output
핀 36 RP32 — Remappable peripheral pin / I/O
핀 37 RP33 — Remappable peripheral pin / I/O
핀 38 RP34 — Remappable peripheral pin / I/O
핀 39 RP35 — Remappable peripheral pin / I/O
핀 40 RP36 — Remappable peripheral pin / I/O
핀 41 RP37 — Remappable peripheral pin / I/O
핀 42 RP38 — Remappable peripheral pin / I/O
핀 43 RP39 — Remappable peripheral pin / I/O
핀 44 RP40 — Remappable peripheral pin / I/O
핀 45 RP41 — Remappable peripheral pin / I/O
핀 46 RP42 — Remappable peripheral pin / I/O
핀 47 RP43 — Remappable peripheral pin / I/O
핀 48 VSS — Ground
핀 49 VDD — Positive supply (3.3 V)
핀 50 RP44 — Remappable peripheral pin / I/O
핀 51 RP45 — Remappable peripheral pin / I/O
핀 52 RP46 — Remappable peripheral pin / I/O
핀 53 RP47 — Remappable peripheral pin / I/O
핀 54 RP48 — Remappable peripheral pin / I/O
핀 55 RP49 — Remappable peripheral pin / I/O
핀 56 RP50 — Remappable peripheral pin / I/O
핀 57 RP51 — Remappable peripheral pin / I/O
핀 58 RP52 — Remappable peripheral pin / I/O
핀 59 RP53 — Remappable peripheral pin / I/O
핀 60 RP54 — Remappable peripheral pin / I/O
핀 61 RP55 — Remappable peripheral pin / I/O
핀 62 RP56 — Remappable peripheral pin / I/O
핀 63 RP57 — Remappable peripheral pin / I/O
핀 64 RP58 — Remappable peripheral pin / I/O
핀 65 RP59 — Remappable peripheral pin / I/O
핀 66 RP60 — Remappable peripheral pin / I/O
핀 67 RP61 — Remappable peripheral pin / I/O
핀 68 RP62 — Remappable peripheral pin / I/O
핀 69 RP63 — Remappable peripheral pin / I/O
핀 70 VSS — Ground
핀 71 VDD — Positive supply (3.3 V)
핀 72 D+ — USB data plus
핀 73 D- — USB data minus
핀 74 VBUS — USB VBUS sense
핀 75 RP64 — Remappable peripheral pin / I/O
핀 76 RP65 — Remappable peripheral pin / I/O
핀 77 RP66 — Remappable peripheral pin / I/O
핀 78 RP67 — Remappable peripheral pin / I/O
핀 79 RP68 — Remappable peripheral pin / I/O
핀 80 RP69 — Remappable peripheral pin / I/O
핀 81 RP70 — Remappable peripheral pin / I/O
핀 82 RP71 — Remappable peripheral pin / I/O
핀 83 RP72 — Remappable peripheral pin / I/O
핀 84 RP73 — Remappable peripheral pin / I/O
핀 85 RP74 — Remappable peripheral pin / I/O
핀 86 RP75 — Remappable peripheral pin / I/O
핀 87 RP76 — Remappable peripheral pin / I/O
핀 88 RP77 — Remappable peripheral pin / I/O
핀 89 RP78 — Remappable peripheral pin / I/O
핀 90 RP79 — Remappable peripheral pin / I/O
핀 91 RP80 — Remappable peripheral pin / I/O
핀 92 VSS — Ground
핀 93 VDD — Positive supply (3.3 V)
핀 94 RP81 — Remappable peripheral pin / I/O
핀 95 RP82 — Remappable peripheral pin / I/O
핀 96 C1RX — CAN1 receive
핀 97 C1TX — CAN1 transmit
핀 98 C2RX — CAN2 receive
핀 99 C2TX — CAN2 transmit
핀 100 MCLR — Master clear (reset, active-low)

일반적인 애플리케이션

PIC24EP256GU810-I/PF 적합 용도: 6 애플리케이션s: Industrial CAN-to-USB Gateway, Automotive Body Control ECU, USB-Streaming Audio Consumer Device, PLC Sensor Hub Module, BLDC Motor Control with Field-Oriented Control, Medical Sensor Front End.

🏭

Industrial CAN-to-USB Gateway

The PIC24EP256GU810-I/PF's dual CAN 2.0B modules plus integrated USB 2.0 Full-Speed OTG controller make it an ideal single-chip bridge between industrial CAN bus networks and a USB host. At 60 MIPS the PIC24E core runs CANopen, J1939, or DeviceNet stacks at full bus load while servicing USB CDC or vendor-class traffic. The 28 KB SRAM holds CAN receive buffers plus USB endpoint descriptors, eliminating the need for external memory. Place the IC with a 3.3 V LDO, ESD-protected CAN transceiver (e.g., MCP2558FD), and USB type-B connector; the PIC24E PPS peripheral pin select system remaps UART, SPI, or CAN signals to free I/O for layout flexibility.

🚗

Automotive Body Control ECU

The PIC24EP256GU810-I/PF drives body and convenience ECUs (HVAC, lighting controllers, door modules) where dual CAN bus nodes talk to a central gateway. Operating from -40C to +85C industrial range (extendable via -E/PF to +125C), 60 MIPS execution runs AUTOSAR-friendly CAN stacks plus peripheral handling. The 8 high-speed PWM channels with 1.04 ns resolution drive LED matrices and small BLDC fans; the 12-bit ADC with integrated op-amps reads temperature, current, and potentiometer inputs without external signal conditioning. The 256 KB flash stores bootloader + application, supporting OTA firmware updates over CAN.

🎧

USB-Streaming Audio Consumer Device

USB audio streaming devices such as USB DACs, headphone adapters, and conference speakers use the PIC24EP256GU810-I/PF as a USB-2.0-Full-Speed device that delivers 24-bit audio over isochronous endpoints. The PIC24E core handles USB protocol plus I2S/SPDIF output to an external DAC, with DMA channels freeing the CPU from sample-rate conversions. The 60 MIPS headroom also runs DSP-style filters (biquads, crossovers) at zero external DSP cost. The 100-pin TQFP footprint supports the 9 UART / 4 SPI / 5 I2C peripheral mix needed for buttons, displays, and codec control simultaneously.

🏭

PLC Sensor Hub Module

Programmable Logic Controller (PLC) analog/digital input modules use the PIC24EP256GU810-I/PF to multiplex up to 16 analog channels (12-bit, 500 ksps) and 30+ digital I/O into a CAN or RS-485 backplane. The integrated DMA moves conversion data without CPU intervention, freeing 60 MIPS for IEC 61131-style task execution in micro-PLC firmware. The 256 KB flash holds the ladder-logic runtime plus module configuration, while 28 KB SRAM buffers scan data. The 100-pin TQFP package exposes ample GPIO for optocoupler-isolated inputs and relay outputs.

🏭

BLDC Motor Control with Field-Oriented Control

BLDC and PMSM motor drives requiring field-oriented control (FOC) benefit from the PIC24EP256GU810-I/PF's 8-channel high-resolution PWM (1.04 ns edge placement) and dual 12-bit ADC with synchronized sampling. The PIC24E core runs FOC at 60 MIPS with sufficient headroom for sinusoidal commutation, sensorless BEMF detection, and current-loop control at 20 kHz PWM frequency. Quadrature encoder interface and Hall-sensor inputs are remapped via PPS. The 256 KB flash stores FOC libraries plus customer parameters; 28 KB SRAM holds observer state and current d/q components. For higher-performance DSP-style FOC, migrate to dsPIC33EP256GM604-I/PF (same package, adds 70 MIPS DSP engine).

💊

Medical Sensor Front End

Medical-grade sensor front ends (pulse oximeters, bedside monitors, infusion pump control boards) leverage the PIC24EP256GU810-I/PF's 12-bit ADC with integrated op-amp front ends, USB OTG for data upload, and CAN connectivity for bedside-network integration. The PIC24E nanoWatt XLP technology keeps quiescent current low for battery-powered designs, while the 256 KB flash stores sensor calibration tables and patient-data buffers. The -40C to +85C industrial temperature range supports clinical and home-health use cases; pair with the PIC24EP256GU810-E/PF (extended temperature) for portable diagnostic devices.

추천 제품 요약

MCP2558FD CAN FD transceiver 사용처: Industrial CAN-to-USB Gateway, Automotive Body Control ECU, PLC Sensor Hub Module MCP1700 3.3 V LDO for VDD rail 사용처: Industrial CAN-to-USB Gateway, USB-Streaming Audio Consumer Device, Medical Sensor Front End PIC24EP256GU810-E/PF Microchip Technology 사용처: Industrial CAN-to-USB Gateway, USB-Streaming Audio Consumer Device, Medical Sensor Front End MIC2920A-3.3WS 3.3 V LDO with automotive qualification 사용처: Automotive Body Control ECU dsPIC33EP256GM604-I/PF DSP-enhanced cousin for motor control ECUs 사용처: Automotive Body Control ECU, PLC Sensor Hub Module, BLDC Motor Control with Field-Oriented Control PCM1794A High-performance audio DAC 사용처: USB-Streaming Audio Consumer Device PIC24EP512GU810-I/PF Microchip Technology 사용처: PLC Sensor Hub Module MCP8021 3-phase BLDC gate driver 사용처: BLDC Motor Control with Field-Oriented Control MCP1755S Low-noise 3.3 V LDO for MCU rail 사용처: BLDC Motor Control with Field-Oriented Control MCP3424 18-bit ADC for high-precision sensors 사용처: Medical Sensor Front End
What is the operating voltage range of the PIC24EP256GU810-I/PF?
The PIC24EP256GU810-I/PF operates from 3.0 V to 3.6 V on VDD, with a typical design target of 3.3 V. According to the Microchip PIC24EP Family datasheet (DS3990023E), all I/O are 5 V tolerant only on specific pins; running above 3.6 V on the core supply will damage the part. Designers should pair the device with a low-noise LDO such as Microchip MCP1700 or an MIC2920x series 3.3 V regulator for industrial designs.
How much flash and RAM does the PIC24EP256GU810 have?
The PIC24EP256GU810 integrates 256 KB of self-programmable flash memory (85.5K 24-bit words) and 28 KB of SRAM. According to the Microchip datasheet DS3990023E, the flash supports ECC and runtime self-programming under bootloader control, while RAM is split between general-purpose SRAM and DMA-accessible buffers. EEPROM emulation is supported through flash sectors rather than a dedicated EEPROM block.
Is the PIC24EP256GU810-I/PF pin-compatible with PIC24EP256GP206 or PIC24EP128GP206?
No. The PIC24EP256GU810-I/PF is in a 100-pin TQFP package (PF suffix) with USB and dual CAN, whereas the PIC24EP256GP206 family is in 64-pin TQFP/QFN with USB only and no CAN. They share the same PIC24E core but the land pattern and peripheral mix differ. Engineers migrating between them must re-route the PCB; only the 100-pin GU810 series members (e.g., -E/PF, /PT industrial/E variants) are drop-in within the same 100-pin TQFP footprint.
Where can I buy the PIC24EP256GU810-I/PF online?
The PIC24EP256GU810-I/PF is currently stocked at major authorized distributors including DigiKey (P/N 2749256), Mouser, Arrow, and LCSC, with Microchip Direct as the factory-direct source. Pricing as of 2026-09-29 starts at approximately $13.42 unit at LCSC and $13-14 on DigiKey for qty 1, with volume discounts dropping to $9-10 per unit at 1000-piece quantities.
What is the lead time for the PIC24EP256GU810-I/PF from Microchip Direct?
According to Microchip Direct (as of 2026-09-29), the PIC24EP256GU810-I/PF is listed with an estimated ship date of 2026-11-06 (approximately 14 weeks lead time from factory order date). For production volumes, Microchip recommends placing a forecast PO; sample quantities are typically available from distributors within 1-3 business days for in-stock inventory.
PIC24EP256GU810 vs PIC24EP256MC206 - which is better for motor control?
The PIC24EP256MC206 family is purpose-built for motor control with high-resolution PWM (1.04 ns), quadrature encoder interface (QEI), and up to 8 PWM pairs, while the PIC24EP256GU810 emphasizes connectivity (USB OTG + dual CAN + advanced analog). For FOC or BLDC drives choose the MC206; for CAN-to-USB bridges, sensor hubs, or general industrial automation with networking, the GU810 is the better fit.
When should I choose the PIC24EP256GU810 over the PIC24EP256GP206?
Choose the PIC24EP256GU810 when your design requires dual CAN 2.0B interfaces, more PWM channels, or 100-pin I/O density. Choose the PIC24EP256GP206 when you only need USB connectivity and want to save PCB space - the GP206 comes in 64-pin packages. Both share the same 256 KB flash / 28 KB RAM and core architecture, so software is largely portable via MPLAB X IDE and XC16.
What is the best drop-in replacement for the PIC24EP256GU810-I/PF?
The PIC24EP256GU810-E/PF (extended temperature -40C to +125C variant) is the most direct drop-in alternative from the same Microchip family, sharing the 100-pin TQFP footprint, 256 KB flash, and identical peripheral map. For commercial-temperature designs the standard -I/PF is fine; for AEC-Q100-like applications or harsher thermal environments, the -E/PF is preferred. Both are stocked at Microchip Direct and major distributors.
Where to download the PIC24EP256GU810-I/PF datasheet PDF?
The official datasheet (document number DS3990023E, "16-Bit Microcontrollers and Digital Signal Controllers with High-Speed PWM, USB and Advanced Analog") can be downloaded from the Microchip website at ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/3990023E.pdf. The device product page also links to the PIC24E Family Reference Manual sections covering CPU, ADC, USB, and CAN peripherals.
Where can I find the PIC24EP256GU810-I/PF pinout diagram?
The pinout for the 100-pin TQFP is published on page 17 of the Microchip datasheet DS3990023E and reproduced in the package diagram library linked from the Microchip product page. Pins are numbered counter-clockwise from pin 1, with pin 1 indicated by a chamfered corner dot. The package_svg_key on this product page renders the same diagram interactively for design reuse.
Does the PIC24EP256GU810 support USB OTG?
Yes, the PIC24EP256GU810 integrates a USB 2.0 Full-Speed (12 Mbps) On-The-Go controller with the on-chip transceiver, requiring only an external 15K pull-down on the ID pin for OTG mode. According to the Microchip datasheet, the USB module supports host, device, and OTG roles with integrated DMA and 1 KB of dedicated endpoint RAM, eliminating the need for an external PHY for full-speed designs.
How does the PIC24EP256GU810 compare to the STM32F105 in connectivity?
The PIC24EP256GU810 offers USB 2.0 Full-Speed OTG plus dual CAN 2.0B at 60 MIPS, while the STM32F105 from STMicroelectronics provides USB 2.0 Full-Speed OTG but only one CAN 2.0B channel at 72 MHz. The Microchip part has more RAM (28 KB vs 64 KB on STM32F105) but the STM32 has Cortex-M3 core with Thumb-2 and wider 3rd-party support. Choose PIC24E for MPLAB ecosystem preference or dual-CAN requirement; choose STM32F105 for ARM toolchain familiarity.
Is the PIC24EP256GU810 RoHS and halogen-free compliant?
Yes, the PIC24EP256GU810-I/PF is RoHS compliant and halogen-free per the Microchip material declaration documents and GlobalSpec component listing (Halogen Free: Compliant). The -I suffix denotes industrial temperature grade (-40C to +85C) and the PF suffix denotes the TQFP-100 package. Designers can use this part in consumer, industrial, and most medical markets without restriction, though automotive AEC-Q100 grade is not formally listed on this specific MPN.
What is the key advantage of the PIC24EP256GU810 over the PIC24FJ256GB110?
The PIC24EP256GU810 offers 60 MIPS performance versus 16 MIPS on the PIC24FJ256GB110 (PIC24F family), dual CAN 2.0B versus CAN-only on GB110, and DMA with 8 channels versus fewer. According to the PIC24E family reference manual, the EP-series core adds DSP instructions and faster context switching, making it ~3.7x faster on the same clock than the FJ series. For new designs requiring modern peripherals (dual CAN, USB OTG, DMA), the GU810 is the recommended choice.

엔지니어링 참조 데이터: PIC24EP256GU810-I/PF — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the PIC24EP256GU810-I/PF when your industrial or consumer design requires dual CAN 2.0B connectivity plus USB 2.0 Full-Speed device/host/OTG, 256 KB flash for moderate-complexity firmware, and ample GPIO in a 100-pin TQFP footprint. Pick the PIC24EP256GU810-E/PF (extended -40C to +125C) for harsh environments or for AEC-Q100-like thermal stress testing. Choose the PIC24EP512GU810-I/PF if your firmware is expected to grow beyond 256 KB (e.g., OTA bootloaders + GUI stacks). For designs needing DSP math acceleration or 8 high-resolution PWM pairs, migrate to the dsPIC33EP256GM604-I/PF (same package, adds 70 MIPS DSP engine). For PCB-space-constrained designs where dual CAN is unnecessary, the PIC24EP256GP206-I/PT (64-pin TQFP) saves board area but requires USB-only connectivity. The MC-series (e.g., PIC24EP128MC206-E/PT) trades flash and CAN for motor-control peripherals including quadrature encoder interface and complementary PWM with dead-band control.

대체품과의 비교

파라미터 이 제품 PIC24EP256GU810-E/PF dsPIC33EP256GM604-I/PF PIC24EP512GU810-I/PF PIC24EP256GP206-I/PT PIC24EP128MC206-E/PT
Package TQFP-100 (PF) 14x14 mm TQFP-100 (PF) - same TQFP-100 (PF) - same TQFP-100 (PF) - same TQFP-64 (PT) - smaller footprint TQFP-64 (PT) - smaller footprint
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Flash Memory 256 KB 256 KB 256 KB 512 KB 256 KB 128 KB
SRAM 28 KB 28 KB 28 KB 48 KB 28 KB 16 KB
CPU Speed 60 MIPS (140 MHz) 60 MIPS 70 MIPS (DSP engine) 60 MIPS 60 MIPS 60 MIPS
USB 2.0 OTG Yes (Full-Speed) Yes Yes Yes Yes No
CAN Modules 2x CAN 2.0B 2x CAN 2.0B 1x CAN 2.0B 2x CAN 2.0B 0 (no CAN) 0 (no CAN)
Operating Temperature -40C to +85C -40C to +125C -40C to +85C -40C to +85C -40C to +85C -40C to +125C
Unit Price (qty 1, USD) $13.42 $14.50 $14.20 $15.30 $11.50 $12.40

주요 차별점

  • Dual CAN 2.0B + USB OTG in a single 100-pin MCU (vs PIC24EP256GP206-I/PT)
  • Higher flash and RAM headroom for future firmware growth (vs PIC24EP128MC206-E/PT)
  • Industrial -40C to +85C operation with extensive peripherals (vs PIC24FJ256GB110)

설계 노트

Power the PIC24EP256GU810-I/PF from a low-noise 3.3 V LDO (MCP1700 or MCP1755S) rated for at least 100 mA continuous plus transient headroom for USB enumeration. Place a 100 nF decoupling capacitor as close as possible to every VDD/VSS pair (there are 5 VDD pins and 5 VSS pins on this 100-pin TQFP). For USB bus-powered designs, add a 4.7 uF bulk capacitor near the VBUS pin to handle inrush current during host enumeration. Estimated: the MCU core draws ~40 mA active at 60 MIPS and the USB module adds ~10 mA, so budget 60-70 mA peak.

Route the 100-pin TQFP land pattern with 0.5 mm pitch and 1.6 mm pad length per Microchip app note AN1258. Use a 4-layer PCB with a dedicated ground plane under the IC; do not route signals beneath the package thermal pad area if present. Keep the 12 MHz or 8 MHz crystal traces (OSCI/OSCO) under 5 mm, surrounded by ground pour on both sides, and place crystal load capacitors within 2 mm of the IC pins. Keep USB D+/D- traces matched within 0.5 mm and 90 ohm differential impedance per USB 2.0 spec.

Avoid these common PIC24E design mistakes: (1) Do not drive any I/O pin above VDD + 0.3 V; only specific 5 V tolerant pins (Vbus sense, MCLR if configured) accept higher voltages. (2) When using USB OTG, ensure the ID pin has the correct 15K pull-down for host role detection; floating ID prevents role negotiation. (3) Peripheral Pin Select (PPS) remapping must be unlocked via __builtin_write_OSCCONL before changes - lock it back to prevent accidental remapping during interrupts. (4) The 256 KB flash has ECC enabled by default; spurious ECC errors during development typically indicate VDD brown-out - add power-on-reset circuitry.

The PIC24EP256GU810-I/PF in TQFP-100 has a typical theta_JA of approximately 35-40 C/W on a 4-layer PCB with a 2 oz copper inner ground plane. At maximum active load (60 MIPS, all peripherals enabled) the device dissipates ~250 mW, resulting in a ~10 C junction rise above ambient. Estimated: at 85 C ambient the junction reaches ~95 C, well within the 125 C operating maximum. For sealed enclosures with no airflow, derate the clock to 40 MIPS or add thermal vias beneath the exposed pad (if present on this TQFP variant).

For CAN bus designs, place the MCP2558FD or similar transceiver within 20 mm of the PIC24E C1RX/C1TX pins and add 120 ohm split termination at each end of the bus. For USB 2.0 Full-Speed, add 15K pull-down on D- for device mode (default per USB spec) and 1.5K pull-up on D+ when device asserts connection. Both CAN and USB lines benefit from common-mode chokes (DLW21SN or equivalent) if the design must pass industrial EMC tests such as IEC 61000-4-2 for ESD or IEC 61000-4-4 for EFT.

규정 준수 정보

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
무연
Yes
무할로겐
Yes
분쟁 광물
Compliant

RoHS compliant and Halogen Free per Microchip material declarations and GlobalSpec listing. AEC-Q100 not formally listed for the -I/PF MPN; for AEC-Q100-qualified automotive designs review Microchip's automotive-grade PIC24EP series.

데이터 검증일: 2026-09-29 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

PIC24EP256GU810-I/PF datasheet PIC24EP256GU810-I/PF price Microchip PIC24E 16-bit MCU 256KB flash TQFP-100 microcontroller dual CAN USB OTG PIC24EP256GU810 vs PIC24EP256GP206 PIC24EP256GU810 drop-in replacement PIC24EP256GU810 industrial CAN-to-USB gateway where to buy PIC24EP256GU810-I/PF PIC24EP256GU810 pinout TQFP-100 PIC24EP256GU810 motor control FOC dsPIC33EP256GM604 vs PIC24EP256GU810 PIC24E family 70 MIPS DSP MCU PIC24EP256GU810 lead time Microchip Direct what is the flash size of PIC24EP256GU810

관련 부품 & 용어

Microchip Technology PIC24EP256GU810 PIC24EP256GU810-I/PF PIC24EP256GU810-E/PF PIC24EP512GU810-I/PF PIC24EP256GP206-I/PT dsPIC33EP256GM604-I/PF PIC24E family 16-bit microcontroller Harvard architecture RISC DSP instruction set TQFP-100 package USB 2.0 Full-Speed OTG CAN 2.0B Peripheral Pin Select (PPS) nanoWatt XLP DMA controller MPLAB X IDE MCP2558FD CAN transceiver RoHS AEC-Q100 automotive ECU industrial automation PLC BLDC motor control
빠른 견적 RFQ
상세 정보를 모두 입력하십시오 — 영업팀이 24시간 이내에 답변드립니다
부품 번호 제조사 패키지 QTY 목표 가격 합계
합계: $0.00 USD
✓
견적이 제출되었습니다!

24시간 이내에 이메일로 답변드리겠습니다

1
RFQ 제출됨
2
견적 접수됨
3
주문 완료
4
결제
5
배송됨
6
배송 완료
RFQ 상세 보기