PIC24EP256GU810-I/PF - 60 MIPS 16-bit MCU, 256KB Flash, TQFP-100 | Microchip
MPN: PIC24EP256GU810-I/PF ✓ Hoạt độngPIC24EP256GU810-I/PF Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho PIC24EP256GU810-I/PF — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC24EP256GU810-I/PF (cùng hình factor và footprint) — khác nhau ở ADC, Package, Core Architecture, CAN, Operating Temperature.
PIC24EP256GU810-E/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →dsPIC33EP256GM604-I/PF
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24EP256GP206-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC24EP128MC206-E/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC24EP512GU810-I/PF
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC24EP256GU810-I/PF Tỷ lệ tối đa & tính chất điện
| 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 |
| Nhiệt độ hoạt động | -40C to +85C (Industrial) |
| Hộp | TQFP-100 (PF) 14x14 mm |
| Kiểu lắp đặt | 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 |
| Cấp MSL | 3 |
| Trạng thái RoHS | Compliant |
| Đông trùng haogen | Compliant |
Cấu hình chân PIC24EP256GU810-I/PF
| Chân 1 | RP5 — Remappable peripheral pin / I/O |
| Chân 2 | RP6 — Remappable peripheral pin / I/O |
| Chân 3 | RP7 — Remappable peripheral pin / I/O |
| Chân 4 | RP8 — Remappable peripheral pin / I/O |
| Chân 5 | VSS — Ground |
| Chân 6 | VDD — Positive supply (3.3 V) |
| Chân 7 | RP9 — Remappable peripheral pin / I/O |
| Chân 8 | RP10 — Remappable peripheral pin / I/O |
| Chân 9 | RP11 — Remappable peripheral pin / I/O |
| Chân 10 | RP12 — Remappable peripheral pin / I/O |
| Chân 11 | RP13 — Remappable peripheral pin / I/O |
| Chân 12 | RP14 — Remappable peripheral pin / I/O |
| Chân 13 | RP15 — Remappable peripheral pin / I/O |
| Chân 14 | VDD — Positive supply (3.3 V) |
| Chân 15 | VSS — Ground |
| Chân 16 | RP16 — Remappable peripheral pin / I/O |
| Chân 17 | RP17 — Remappable peripheral pin / I/O |
| Chân 18 | RP18 — Remappable peripheral pin / I/O |
| Chân 19 | RP19 — Remappable peripheral pin / I/O |
| Chân 20 | RP20 — Remappable peripheral pin / I/O |
| Chân 21 | RP21 — Remappable peripheral pin / I/O |
| Chân 22 | RP22 — Remappable peripheral pin / I/O |
| Chân 23 | RP23 — Remappable peripheral pin / I/O |
| Chân 24 | RP24 — Remappable peripheral pin / I/O |
| Chân 25 | RP25 — Remappable peripheral pin / I/O |
| Chân 26 | RP26 — Remappable peripheral pin / I/O |
| Chân 27 | RP27 — Remappable peripheral pin / I/O |
| Chân 28 | RP28 — Remappable peripheral pin / I/O |
| Chân 29 | RP29 — Remappable peripheral pin / I/O |
| Chân 30 | RP30 — Remappable peripheral pin / I/O |
| Chân 31 | RP31 — Remappable peripheral pin / I/O |
| Chân 32 | VSS — Ground |
| Chân 33 | VDD — Positive supply (3.3 V) |
| Chân 34 | OSCI — Oscillator crystal input |
| Chân 35 | OSCO — Oscillator crystal output |
| Chân 36 | RP32 — Remappable peripheral pin / I/O |
| Chân 37 | RP33 — Remappable peripheral pin / I/O |
| Chân 38 | RP34 — Remappable peripheral pin / I/O |
| Chân 39 | RP35 — Remappable peripheral pin / I/O |
| Chân 40 | RP36 — Remappable peripheral pin / I/O |
| Chân 41 | RP37 — Remappable peripheral pin / I/O |
| Chân 42 | RP38 — Remappable peripheral pin / I/O |
| Chân 43 | RP39 — Remappable peripheral pin / I/O |
| Chân 44 | RP40 — Remappable peripheral pin / I/O |
| Chân 45 | RP41 — Remappable peripheral pin / I/O |
| Chân 46 | RP42 — Remappable peripheral pin / I/O |
| Chân 47 | RP43 — Remappable peripheral pin / I/O |
| Chân 48 | VSS — Ground |
| Chân 49 | VDD — Positive supply (3.3 V) |
| Chân 50 | RP44 — Remappable peripheral pin / I/O |
| Chân 51 | RP45 — Remappable peripheral pin / I/O |
| Chân 52 | RP46 — Remappable peripheral pin / I/O |
| Chân 53 | RP47 — Remappable peripheral pin / I/O |
| Chân 54 | RP48 — Remappable peripheral pin / I/O |
| Chân 55 | RP49 — Remappable peripheral pin / I/O |
| Chân 56 | RP50 — Remappable peripheral pin / I/O |
| Chân 57 | RP51 — Remappable peripheral pin / I/O |
| Chân 58 | RP52 — Remappable peripheral pin / I/O |
| Chân 59 | RP53 — Remappable peripheral pin / I/O |
| Chân 60 | RP54 — Remappable peripheral pin / I/O |
| Chân 61 | RP55 — Remappable peripheral pin / I/O |
| Chân 62 | RP56 — Remappable peripheral pin / I/O |
| Chân 63 | RP57 — Remappable peripheral pin / I/O |
| Chân 64 | RP58 — Remappable peripheral pin / I/O |
| Chân 65 | RP59 — Remappable peripheral pin / I/O |
| Chân 66 | RP60 — Remappable peripheral pin / I/O |
| Chân 67 | RP61 — Remappable peripheral pin / I/O |
| Chân 68 | RP62 — Remappable peripheral pin / I/O |
| Chân 69 | RP63 — Remappable peripheral pin / I/O |
| Chân 70 | VSS — Ground |
| Chân 71 | VDD — Positive supply (3.3 V) |
| Chân 72 | D+ — USB data plus |
| Chân 73 | D- — USB data minus |
| Chân 74 | VBUS — USB VBUS sense |
| Chân 75 | RP64 — Remappable peripheral pin / I/O |
| Chân 76 | RP65 — Remappable peripheral pin / I/O |
| Chân 77 | RP66 — Remappable peripheral pin / I/O |
| Chân 78 | RP67 — Remappable peripheral pin / I/O |
| Chân 79 | RP68 — Remappable peripheral pin / I/O |
| Chân 80 | RP69 — Remappable peripheral pin / I/O |
| Chân 81 | RP70 — Remappable peripheral pin / I/O |
| Chân 82 | RP71 — Remappable peripheral pin / I/O |
| Chân 83 | RP72 — Remappable peripheral pin / I/O |
| Chân 84 | RP73 — Remappable peripheral pin / I/O |
| Chân 85 | RP74 — Remappable peripheral pin / I/O |
| Chân 86 | RP75 — Remappable peripheral pin / I/O |
| Chân 87 | RP76 — Remappable peripheral pin / I/O |
| Chân 88 | RP77 — Remappable peripheral pin / I/O |
| Chân 89 | RP78 — Remappable peripheral pin / I/O |
| Chân 90 | RP79 — Remappable peripheral pin / I/O |
| Chân 91 | RP80 — Remappable peripheral pin / I/O |
| Chân 92 | VSS — Ground |
| Chân 93 | VDD — Positive supply (3.3 V) |
| Chân 94 | RP81 — Remappable peripheral pin / I/O |
| Chân 95 | RP82 — Remappable peripheral pin / I/O |
| Chân 96 | C1RX — CAN1 receive |
| Chân 97 | C1TX — CAN1 transmit |
| Chân 98 | C2RX — CAN2 receive |
| Chân 99 | C2TX — CAN2 transmit |
| Chân 100 | MCLR — Master clear (reset, active-low) |
Ứng dụng tiêu biểu
PIC24EP256GU810-I/PF phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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).
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24EP256GU810-I/PF — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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 |
Bảo phân biệt quan trọng
- Dual CAN 2.0B + USB OTG in a single 100-pin MCU (vsPIC24EP256GP206-I/PT)
- Higher flash and RAM headroom for future firmware growth (vsPIC24EP128MC206-E/PT)
- Industrial -40C to +85C operation with extensive peripherals (vsPIC24FJ256GB110)
Ghi chú thiết kế
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.
Thông tin tuân thủ
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.
