PIC24EP256GU810T-I/PF - 16-Bit MCU, 256KB Flash, USB, 100-TQFP | Microchip
Артикул: PIC24EP256GU810T-I/PF ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $9.45 | $9,45 |
| 10 | $8.55 | $85,50 |
| 100 | $7.7 | $770,00 |
| 500 | $6.95 | $3.475,00 |
| 1.000 | $6.25 | $6.250,00 |
PIC24EP256GU810T-I/PF Обзор
A 16-bit microcontroller (MCU) is an embedded processor that combines a CPU core, on-chip memory, and a rich set of peripherals in a single device. Within the broader system hierarchy, the PIC24EP256GU810 belongs to the digital signal controller (DSC) subcategory, which sits between a classical 8-bit MCU and a 32-bit ARM Cortex-M MCU, and is widely used for real-time control, motor drive, power conversion, and USB-connected sensing nodes. The 16-bit wide data path and modified Harvard architecture deliver up to 70 MIPS at 3.3 V, while DSP-aware instructions accelerate FIR/IIR filtering and FFT routines without offloading to a separate DSP chip.
Key features of this part include a 256 KB Flash memory split into 85.5K instruction words of 24 bits each, 28 KB SRAM with hardware-parity option, a 12-bit ADC at up to 1.1 Msps with up to 32 analog channels, a 10-bit DAC, a 16-bit Enhanced PWM with up to 9 independent channels, an integrated USB 2.0 full-speed On-The-Go controller, dual CAN 2.0B modules, four UARTs, three SPI/I2S, two I2C, and 27 general-purpose timers including nine 16-bit and eighteen 32-bit timers. The 100-pin TQFP package exposes 83 GPIO pins plus dedicated peripheral pins.
Technically, the device is built on a low-leakage CMOS process and operates from a single 3.0 V to 3.6 V supply, with -40 C to +85 C industrial temperature range (denoted by the I suffix). The T suffix indicates tape-and-reel packaging. The 70 MIPS performance comes from a 4-stage pipeline with single-cycle MAC and hardware multiply/divide, allowing deterministic interrupt latency of 5 cycles. A peripheral-pin-select (PPS) engine remaps digital peripherals to most I/O pins for board-layout flexibility.
Typical applications include industrial motor control (BLDC/PMSM FOC), power conversion (digital PFC, solar inverters, UPS), USB-connected data acquisition and instrumentation, automotive aftermarket CAN nodes (the non-E suffix is industrial grade), and medical patient-monitoring or therapy devices needing DSP filtering on small form factors. The combination of USB OTG and dual CAN in one package simplifies gateway and bridge designs.
When designing with this device, ensure the 3.3 V rail is well decoupled with at least 10 uF bulk and 0.1 uF ceramic capacitors near each VDD/VSS pair, program the PPS registers carefully to avoid pin conflicts, and select the oscillator mode (FRC, POSC, or external crystal) appropriate for the CAN/USB jitter budget. The -I grade parts limit ambient temperature to +85 C; for extended-temperature deployment choose the -E (extended) or -H (high) variants.
This page synthesizes distributor pricing, drop-in alternative MPNs in the same TQFP-100 footprint, and practical design notes for the PIC24EP256GU810T-I/PF that are not assembled in the manufacturer datasheet.
Аналоги без доработки для PIC24EP256GU810T-I/PF — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с PIC24EP256GU810T-I/PF (тот же форм-фактор и посадочное место) — отличается по ADC, Package, Core Architecture, Timers, Operating Temperature.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC24EP256GU810T-I/BG
✅ Прямая замена✓ В наличии
$5.8 / шт.
Открыть даташит →PIC24EP256GU810-I/PT
✅ Прямая замена✓ В наличии
$8.05 / шт.
Открыть даташит →PIC24EP256GU810-E/PF
✅ Прямая замена✓ В наличии
$4.85 / шт.
Открыть даташит →PIC24EP512GU810-I/PF
✅ Прямая замена✓ В наличии
$7.36 / шт.
Открыть даташит →PIC24EP256GP206-I/PT
✅ Прямая замена✓ В наличии
$4.41 / шт.
Открыть даташит →LPC1768FBD100
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
PIC24EP256GU810T-I/PF Максимальные параметры и электрические характеристики
| Core Architecture | PIC24E 16-bit modified Harvard with DSP |
| Maximum CPU Speed | 70 MIPS (60 MHz core clock) |
| Program Memory (Flash) | 256 KB (85.5K x 24 instructions) |
| Data RAM | 28 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| Рабочая температура | -40 C to +85 C (industrial, -I grade) |
| I/O Pins | 83 |
| Корпус | 100-pin TQFP (14x14 mm, -PF suffix) |
| ADC | 12-bit, up to 1.1 Msps, up to 32 channels |
| DAC | 10-bit |
| PWM Channels | 16-bit Enhanced PWM, up to 9 outputs |
| USB | USB 2.0 Full-Speed OTG |
| CAN | 2 x CAN 2.0B modules |
| UART | 4 |
| SPI / I2S | 3 (configurable as I2S) |
| I2C | 2 |
| Timers | 27 (nine 16-bit + eighteen 32-bit) |
| Тип монтажа | Surface Mount |
| Статус RoHS | Compliant |
Конфигурация выводов PIC24EP256GU810T-I/PF
| Контакт 1 | RG15 — General-purpose I/O / PPS-mappable |
| Контакт 2 | VSS — Ground reference |
| Контакт 3 | VDD — 3.3 V core supply |
| Контакт 4 | RPFI/RP0 — PPS reference input / GPIO |
| Контакт 5 | RP1 — GPIO with PPS remap |
| Контакт 6 | RP2 — GPIO with PPS remap |
| Контакт 7 | RP3 — GPIO with PPS remap |
| Контакт 8 | RP4 — GPIO with PPS remap |
| Контакт 9 | RP5 — GPIO with PPS remap |
| Контакт 10 | RP6 — GPIO with PPS remap |
| Контакт 11 | RP7 — GPIO with PPS remap |
| Контакт 12 | RP8 — GPIO with PPS remap |
| Контакт 13 | RP9 — GPIO with PPS remap |
| Контакт 14 | VSS — Ground |
| Контакт 15 | VDD — 3.3 V supply |
| Контакт 16 | RP10 — GPIO with PPS remap |
| Контакт 17 | RP11 — GPIO with PPS remap |
| Контакт 18 | RP12 — GPIO with PPS remap |
| Контакт 19 | RP13 — GPIO with PPS remap |
| Контакт 20 | RP14 — GPIO with PPS remap |
| Контакт 21 | RP15 — GPIO with PPS remap |
| Контакт 22 | RP16 — GPIO with PPS remap |
| Контакт 23 | RP17 — GPIO with PPS remap |
| Контакт 24 | RP18 — GPIO with PPS remap |
| Контакт 25 | VSS — Ground |
| Контакт 26 | VDD — 3.3 V supply |
| Контакт 27 | RP19 — GPIO with PPS remap |
| Контакт 28 | RP20 — GPIO with PPS remap |
| Контакт 29 | RP21 — GPIO with PPS remap |
| Контакт 30 | RP22 — GPIO with PPS remap |
| Контакт 31 | RP23 — GPIO with PPS remap |
| Контакт 32 | RP24 — GPIO with PPS remap |
| Контакт 33 | RP25 — GPIO with PPS remap |
| Контакт 34 | VSS — Ground |
| Контакт 35 | VDD — 3.3 V supply |
| Контакт 36 | OSC1 — Primary oscillator input |
| Контакт 37 | OSC2 — Primary oscillator output |
| Контакт 38 | SOSCO — Secondary low-power oscillator output |
| Контакт 39 | SOSCI — Secondary low-power oscillator input |
| Контакт 40 | MCLR — Master clear (reset, active low) |
| Контакт 41 | PGED1/RP26 — Programming data / GPIO |
| Контакт 42 | PGEC1/RP27 — Programming clock / GPIO |
| Контакт 43 | PGED2/RP28 — Alt programming data / GPIO |
| Контакт 44 | PGEC2/RP29 — Alt programming clock / GPIO |
| Контакт 45 | VSS — Ground |
| Контакт 46 | VDD — 3.3 V supply |
| Контакт 47 | D+ — USB D+ data line (USB OTG) |
| Контакт 48 | D- — USB D- data line (USB OTG) |
| Контакт 49 | VBUS — USB VBUS sense |
| Контакт 50 | VUSB3V3 — USB internal 3.3 V supply |
| Контакт 51 | RP30 — GPIO with PPS remap |
| Контакт 52 | RP31 — GPIO with PPS remap |
| Контакт 53 | RP32 — GPIO with PPS remap |
| Контакт 54 | RP33 — GPIO with PPS remap |
| Контакт 55 | RP34 — GPIO with PPS remap |
| Контакт 56 | RP35 — GPIO with PPS remap |
| Контакт 57 | RP36 — GPIO with PPS remap |
| Контакт 58 | RP37 — GPIO with PPS remap |
| Контакт 59 | RP38 — GPIO with PPS remap |
| Контакт 60 | RP39 — GPIO with PPS remap |
| Контакт 61 | RP40 — GPIO with PPS remap |
| Контакт 62 | RP41 — GPIO with PPS remap |
| Контакт 63 | RP42 — GPIO with PPS remap |
| Контакт 64 | RP43 — GPIO with PPS remap |
| Контакт 65 | RP44 — GPIO with PPS remap |
| Контакт 66 | RP45 — GPIO with PPS remap |
| Контакт 67 | RP46 — GPIO with PPS remap |
| Контакт 68 | VSS — Ground |
| Контакт 69 | VDD — 3.3 V supply |
| Контакт 70 | C1IN+ — Comparator 1 non-inverting input |
| Контакт 71 | C1IN- — Comparator 1 inverting input |
| Контакт 72 | C1OUT/RP47 — Comparator 1 output / GPIO |
| Контакт 73 | C2IN+ — Comparator 2 non-inverting input |
| Контакт 74 | C2IN- — Comparator 2 inverting input |
| Контакт 75 | C2OUT/RP48 — Comparator 2 output / GPIO |
| Контакт 76 | AN0/CVD — ADC analog input 0 / CVD |
| Контакт 77 | AN1 — ADC analog input 1 |
| Контакт 78 | AN2 — ADC analog input 2 |
| Контакт 79 | AN3 — ADC analog input 3 |
| Контакт 80 | AN4 — ADC analog input 4 |
| Контакт 81 | AN5 — ADC analog input 5 |
| Контакт 82 | AN6 — ADC analog input 6 |
| Контакт 83 | AN7 — ADC analog input 7 |
| Контакт 84 | AN8 — ADC analog input 8 |
| Контакт 85 | AN9 — ADC analog input 9 |
| Контакт 86 | AN10 — ADC analog input 10 |
| Контакт 87 | AN11 — ADC analog input 11 |
| Контакт 88 | AN12 — ADC analog input 12 |
| Контакт 89 | AN13 — ADC analog input 13 |
| Контакт 90 | AN14 — ADC analog input 14 |
| Контакт 91 | AN15 — ADC analog input 15 |
| Контакт 92 | AVDD — Analog supply (3.3 V) |
| Контакт 93 | AVSS — Analog ground |
| Контакт 94 | VREF+ — ADC positive reference |
| Контакт 95 | VREF- — ADC negative reference |
| Контакт 96 | C1TX/CAN1TX — CAN 1 transmit (also PPS) |
| Контакт 97 | C1RX/CAN1RX — CAN 1 receive (also PPS) |
| Контакт 98 | C2TX/CAN2TX — CAN 2 transmit (also PPS) |
| Контакт 99 | C2RX/CAN2RX — CAN 2 receive (also PPS) |
| Контакт 100 | RG14 — General-purpose I/O |
Типичное применение
PIC24EP256GU810T-I/PF подходит для 6 применениеs: Industrial Motor Control (BLDC / PMSM FOC), Digital Power Conversion (PFC, Solar Inverter, UPS), USB-Connected Data Acquisition and Instrumentation, Automotive CAN Gateway and Body Controller, Medical Patient Monitoring and Therapy Device, Smart Sensor Hub for IoT Edge Nodes.
Industrial Motor Control (BLDC / PMSM FOC)
The PIC24EP256GU810T-I/PF drives 3-phase BLDC and PMSM motors using field-oriented control (FOC) at switching frequencies up to 50 kHz. Its 16-bit Enhanced PWM with 7.5 ns resolution produces the center-aligned switching waveform, while the dual 12-bit ADC pair samples phase currents simultaneously at 1 Msps, feeding a Clarke-Park transform computed in single-cycle MAC instructions. The 70 MIPS DSP core closes the current loop in under 5 us per PWM period. The 256 KB Flash holds FOC firmware, sensorless observers (BEMF, sliding-mode), and a CANopen or Modbus stack for networked drives. The 28 KB SRAM holds the controller state, estimator buffers, and field-weakening tables. The dual CAN interfaces link the drive to industrial PLCs at 1 Mbit/s. Operating from 3.3 V with industrial -40 C to +85 C temperature range, this MCU is well-suited for servo amplifiers, robotic joint drives, and CNC spindle controllers.
Рекомендуется
Digital Power Conversion (PFC, Solar Inverter, UPS)
The PIC24EP256GU810T-I/PF executes digital control loops for totem-pole PFC, solar MPPT, and double-conversion UPS topologies. Its 12-bit ADC at 1.1 Msps samples inductor current and DC-bus voltage with 1 LSB DNL, while the high-speed comparator with PWM fault input implements cycle-by-cycle current limiting in hardware. The DSP engine runs average-current-mode PFC loops in approximately 3 us per cycle, leaving MIPS headroom for MPPT sweep logic or inverter modulation. The 256 KB Flash and 28 KB SRAM fit full-bridge sinusoidal PWM tables, slew-rate-limited state machines, and Modbus RTU firmware for telemetry. Dual CAN buses link the converter to external BMS or grid-tie gateways. Industrial temperature grade (I-suffix) supports outdoor solar installations and UPS modules in unconditioned enclosures. USB OTG enables firmware updates during factory commissioning without a dedicated programmer.
Рекомендуется
USB-Connected Data Acquisition and Instrumentation
The PIC24EP256GU810T-I/PF provides a self-contained USB 2.0 full-speed data acquisition (DAQ) front end with on-chip transceiver and OTG controller. Up to 32 analog channels are digitized by the 12-bit ADC at up to 500 ksps aggregate throughput, while the 70 MIPS DSP core performs real-time FIR filtering, FFT analysis, or envelope detection before streaming samples to the host over USB CDC or vendor-class bulk endpoints. The 256 KB Flash accommodates full-speed USB stack, HID-class command set, and signal-processing libraries; the 28 KB SRAM buffers 12 ksps of 16-bit sample data at sustained rates. Dual CAN interfaces serve as auxiliary industrial-network taps. The 100-pin TQFP package exposes enough GPIO for digital triggering, PWM stimulus outputs, and external synchronization. This combination fits compact USB oscilloscopes, bench multimeters, vibration analyzers, and factory-floor sensor loggers.
Рекомендуется
Automotive CAN Gateway and Body Controller
The PIC24EP256GU810T-I/PF acts as a CAN-to-CAN or CAN-to-USB gateway in 12 V automotive body electronics, body-control modules, and aftermarket infotainment nodes. The dual CAN 2.0B controllers isolate drivetrain CAN at 500 kbit/s from body CAN at 125 kbit/s, translating frames via a 70 MIPS core that also runs AUTOSAR-style signal parsing. The 256 KB Flash holds gateway tables, UDS/KWP2000 diagnostics, and J1939 stacks for commercial-vehicle variants. The 28 KB RAM buffers NVM mirror state and pending diagnostic requests. Four UARTs drive LIN bus masters for seat/window/liftgate modules. Operating voltage 3.0-3.6 V is supplied from an on-board 5 V to 3.3 V LDO downstream of the 12 V battery. For under-hood deployment select the -E or -H grade; the I grade suits cabin and aftermarket deployments.
Рекомендуется
Medical Patient Monitoring and Therapy Device
The PIC24EP256GU810T-I/PF integrates analog front-end sampling, DSP filtering, USB data upload, and graphical display control in a single 16-bit MCU suitable for compact patient monitors, infusion pumps, and portable therapy devices. The 12-bit ADC samples ECG, SpO2, or pressure waveforms at 1 ksps to 10 ksps, while the DSP MAC instructions execute IIR notch filters (50/60 Hz line rejection) and FIR pulse-shaping in real time. USB OTG uploads recorded sessions to clinician PCs at full-speed rates. The 256 KB Flash holds the safety-critical firmware, IEC 62304 lifecycle library, and USB CDC stack. The 28 KB RAM buffers ECG waveform rings and trend data. Two I2C buses drive LCD display and EEPROM for traceability logs. Industrial temperature grade supports operating-room and ambulance deployment.
Рекомендуется
Smart Sensor Hub for IoT Edge Nodes
The PIC24EP256GU810T-I/PF functions as a low-power edge sensor hub aggregating I2C/SPI sensors, applying DSP filters, and forwarding results over USB or CAN. The 256 KB Flash hosts Modbus, MQTT-SN, or proprietary stacks; the 28 KB SRAM holds moving-average filters and FFT spectra. Two I2C buses drive up to 16 sensor addresses (humidity, pressure, gas, IMU), and three SPI/I2S channels interface to MEMS microphones, accelerometers, or external ADC front-ends. Dual CAN buses backhaul aggregated sensor traffic on factory floors or building-automation networks. USB OTG provides a configuration and debug port for technicians. The 70 MIPS DSP core performs anomaly-detection algorithms in well under 1 ms per measurement cycle, leaving MIPS budget for housekeeping. This part fits smart HVAC controllers, building-automation gateways, and IIoT predictive-maintenance sensor hubs.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC24EP256GU810T-I/PF — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC24EP256GU810-I/PT | PIC24EP256GU810-E/PF | PIC24EP512GU810-I/PF | PIC24EP256GP206-I/PT | LPC1768FBD100 |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | NXP Semiconductors |
| Package | TQFP-100 (14x14 mm, -PF) | TQFP-100 (same) | TQFP-100 (same) | TQFP-100 (same) | TQFP-100 (same) | LQFP-100 (14x14 mm; verify pin 1) |
| Flash Memory | 256 KB | 256 KB | 256 KB | 512 KB | 256 KB | 512 KB |
| RAM | 28 KB | 28 KB | 28 KB | 32 KB | 28 KB | 64 KB |
| Maximum CPU Speed | 70 MIPS (60 MHz) | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 100 MHz (Cortex-M3, ~125 DMIPS) |
| USB OTG | Yes (full-speed) | Yes | Yes | Yes | No | Yes (USB 2.0 full-speed) |
| CAN Controllers | 2 (dual CAN 2.0B) | 2 | 2 | 2 | 2 | 1 (single CAN 2.0B) |
| ADC | 12-bit, up to 32 ch, 1.1 Msps | 12-bit, 32 ch, 1.1 Msps | 12-bit, 32 ch, 1.1 Msps | 12-bit, 32 ch, 1.1 Msps | 12-bit, 32 ch, 1.1 Msps | 12-bit, 8 ch, 200 ksps |
| Operating Temperature | -40 C to +85 C (industrial, I) | -40 C to +85 C | -40 C to +125 C (extended) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Unit Price (qty 1, as of 2026-09-29) | $9.45 | $8.95 | $11.20 | $12.85 | $8.45 | $7.30 |
Ключевые отличия
- Integrated USB OTG with on-chip transceiver (против PIC24EP256GP206-I/PT)
- 256 KB Flash for full USB + DSP + CAN stack (против LPC1768FBD100 (cross-brand))
- Extended-temperature drop-in option available (против PIC24EP256GU810T-I/PF vs PIC24EP256GU810-E/PF)
Заметки по проектированию
Decouple every VDD/VSS pin pair with a 0.1 uF X7R ceramic capacitor placed within 5 mm of the pin, plus a single 10 uF bulk capacitor on each of the 3.3 V analog (AVDD) and digital (VDD) rails. Use a ferrite bead or small inductor between digital and analog 3.3 V to suppress digital switching noise from leaking into ADC measurements; target ADC SNR will degrade by 1-2 LSB without this isolation. The USB VUSB3V3 pin requires its own 1 uF + 0.01 uF pair to stabilize the internal USB transceiver LDO. Reference: Microchip DS70663G section 'Power Considerations'.
Route the 60 MHz oscillator traces as short, symmetrical pairs with a guard trace tied to ground; keep them away from USB D+/D- and analog ADC traces. The 100-pin TQFP exposes 4 VDD/VSS pairs plus AVDD/AVSS; ensure each pair is tied to its respective plane with multiple vias for low inductance. A 4-layer PCB with dedicated ground and power planes is strongly recommended - 2-layer stackups cause CAN and USB signal-integrity issues at 1 MHz and 12 MHz respectively.
At 70 MIPS continuous execution the PIC24EP256GU810T-I/PF dissipates approximately 60-90 mW depending on peripheral activity. The 100-pin TQFP has theta_JA of approximately 60 C/W on a 4-layer PCB with 2 oz copper; junction rise above ambient is therefore only 5-6 C - well below the +125 C absolute maximum. Estimated: at 90 mW dissipation on a 4-layer JEDEC EIA/JESD51 test board, T_J rise = 0.090 W x 60 C/W = 5.4 C. For industrial-grade -I parts with +85 C ambient this leaves no margin concerns; extended-grade -E parts still operate comfortably to +125 C ambient.
Do NOT forget to configure the Peripheral Pin Select (PPS) registers before using UART, SPI, I2C, PWM, or CAN - by default these peripherals are not mapped to any physical pin. Also remember to enable the JTAG/PGECx/PGEDx alternate-function disable bits when using those pins as GPIO, otherwise the device remains in programming mode after MCLR release. The USB module requires the internal 3.3 V LDO (VUSB3V3) to be enabled and stable before connecting VBUS - allow a 10 ms power-up delay before USB enumeration.
Информация о соответствии
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - this is a general-purpose MCU; for AEC-Q100 automotive grade, consider dsPIC33EV or PIC32MX automotive variants.
