PIC24EP256GU814-E/PH - 60 MIPS 16-bit MCU, 256KB Flash | Microchip
Артикул: PIC24EP256GU814-E/PH ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $13.24 | $13,24 |
| 10 | $12.45 | $124,50 |
| 100 | $11.18 | $1.118,00 |
| 500 | $10.05 | $5.025,00 |
| 1.000 | $9.2 | $9.200,00 |
PIC24EP256GU814-E/PH Обзор
A 16-bit MCU (microcontroller unit) is a single-chip computer that integrates a CPU, program memory (Flash), data memory (RAM), and peripheral interfaces on one die. Within Microchip's hierarchy it sits in the PIC24E "high-performance" sub-family, which extends the 16-bit dsPIC DSC line with up to 70 MIPS core speed, large RAM and enhanced peripherals. This places it above 8-bit PIC MCUs in computational power while remaining simpler than 32-bit ARM Cortex parts, making it a frequent choice for mid-range industrial, automotive, and motor-control designs.
Key features include 256 KB (85.5 K x 24) self-programmable Flash, 28 KB RAM, four 40 MIPS comparators, four op amps, and four 12-bit ADC modules offering 1.1 Msps conversion, plus dual 10-bit DACs. The 144-TQFP exposes 122 general-purpose I/O pins, four I2C, four SPI, and four UART channels. A 16-bit Parallel Master Port and PMP-style graphics interface enable direct connection to TFT displays, while the dual CAN 2.0 controllers suit automotive and industrial networks.
The part is AEC-Q100 qualified for automotive environments and operates across -40C to +125C with a 3.0 V to 3.6 V supply. According to the Microchip datasheet DS70621C (cited by distributor listings), the device supports high-speed PWM at 184 ps resolution, making it ideal for digital power conversion and multi-axis motor control. The dedicated USB 2.0 full-speed transceiver eliminates an external PHY, lowering BOM cost for HID and CDC-class peripherals.
Typical applications include industrial automation controllers, CAN-based sensor nodes, USB-connected HIDs (keyboards, custom peripherals), BLDC/PMSM motor drives, and automotive body/ECU modules. The -E/PH temperature grade and AEC-Q100 qualification are specifically designed for under-hood and chassis ECUs operating at extended temperatures.
Designers should allocate decoupling on every AVDX/VDD pin and follow the recommended ground plane strategy in Microchip AN1418 for switching noise immunity. Note that the device operates from an internal PLL at full 60 MIPS - oscillator accuracy of 0.25% or better is recommended for USB full-speed compliance.
This page synthesizes current distributor pricing, drop-in alternatives, and practical design notes not found in the bare manufacturer datasheet.
Аналоги без доработки для PIC24EP256GU814-E/PH — 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 PIC24EP256GU814-E/PH (тот же форм-фактор и посадочное место) — отличается по Core Architecture, Operating Temperature, Package, USB, ADC.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC24EP512GU814-E/PH
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
PIC24EP256GU814-I/PH
✅ Прямая замена✓ В наличии
$12.95 / шт.
Открыть даташит →DSPIC33EP256MU814-E/PH
✅ Прямая замена✓ В наличии
$7.95 / шт.
Открыть даташит →PIC24EP256GU814-E/PT
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
PIC24EP256GU814-E/PH Максимальные параметры и электрические характеристики
| Core Architecture | 16-bit PIC24E (modified Harvard) |
| CPU Performance | 60 MIPS (max 70 MIPS family) |
| Program Memory (Flash) | 256 KB (85.5 K x 24) |
| RAM | 28 KB |
| Напряжение питания | 3.0 V to 3.6 V |
| Рабочая температура | -40C to +125C (E grade) |
| Корпус | 144-pin TQFP (16x16 mm) |
| I/O Pins | 122 (general-purpose) |
| ADC | Four 12-bit, 1.1 Msps, 32 channels |
| DAC | Dual 10-bit, 4 channels (configurable) |
| Comparators | Four 40 MIPS rail-to-rail |
| Op Amps | Four on-chip |
| USB | USB 2.0 full-speed on-chip transceiver |
| CAN | Dual CAN 2.0B |
| UART | 4 |
| SPI | 4 |
| I2C | 4 |
| Timers | Nine 16-bit, four 32-bit |
| AEC-Q100 | Qualified |
| Тип монтажа | Surface Mount |
Конфигурация выводов PIC24EP256GU814-E/PH
| Контакт 1 | OSC1/CLKI/RA0 — Oscillator crystal input / external clock input / I/O port A0 |
| Контакт 2 | OSC2/CLKO/RA1 — Oscillator crystal output / external clock output / I/O port A1 |
| Контакт 3 | RA2 — I/O port A2 |
| Контакт 4 | RA3 — I/O port A3 |
| Контакт 5 | RA4 — I/O port A4 |
| Контакт 6 | RA5 — I/O port A5 |
| Контакт 7 | RA6 — I/O port A6 |
| Контакт 8 | RA7 — I/O port A7 |
| Контакт 9 | RB0 — I/O port B0 |
| Контакт 10 | RB1 — I/O port B1 |
| Контакт 11 | RB2 — I/O port B2 |
| Контакт 12 | RB3 — I/O port B3 |
| Контакт 13 | RB4 — I/O port B4 |
| Контакт 14 | RB5 — I/O port B5 |
| Контакт 15 | RB6 — I/O port B6 |
| Контакт 16 | RB7 — I/O port B7 |
| Контакт 17 | RC0 — I/O port C0 |
| Контакт 18 | RC1 — I/O port C1 |
| Контакт 19 | RC2 — I/O port C2 |
| Контакт 20 | RC3 — I/O port C3 |
| Контакт 21 | VSS — Ground reference |
| Контакт 22 | RC4 — I/O port C4 |
| Контакт 23 | RC5 — I/O port C5 |
| Контакт 24 | RC6 — I/O port C6 |
| Контакт 25 | RC7 — I/O port C7 |
| Контакт 26 | RD0 — I/O port D0 |
| Контакт 27 | RD1 — I/O port D1 |
| Контакт 28 | RD2 — I/O port D2 |
| Контакт 29 | RD3 — I/O port D3 |
| Контакт 30 | RD4 — I/O port D4 |
| Контакт 31 | RD5 — I/O port D5 |
| Контакт 32 | RD6 — I/O port D6 |
| Контакт 33 | RD7 — I/O port D7 |
| Контакт 34 | VDD — Digital supply 3.0-3.6 V |
| Контакт 35 | RE0 — I/O port E0 |
| Контакт 36 | RE1 — I/O port E1 |
| Контакт 37 | RE2 — I/O port E2 |
| Контакт 38 | RE3 — I/O port E3 |
| Контакт 39 | RE4 — I/O port E4 |
| Контакт 40 | RE5 — I/O port E5 |
| Контакт 41 | RE6 — I/O port E6 |
| Контакт 42 | RE7 — I/O port E7 |
| Контакт 43 | RF0 — I/O port F0 |
| Контакт 44 | RF1 — I/O port F1 |
| Контакт 45 | RF2 — I/O port F2 |
| Контакт 46 | RF3 — I/O port F3 |
| Контакт 47 | RF4 — I/O port F4 |
| Контакт 48 | RF5 — I/O port F5 |
| Контакт 49 | RF6 — I/O port F6 |
| Контакт 50 | RF7 — I/O port F7 |
| Контакт 51 | RG0 — I/O port G0 |
| Контакт 52 | RG1 — I/O port G1 |
| Контакт 53 | RG2 — I/O port G2 |
| Контакт 54 | RG3 — I/O port G3 |
| Контакт 55 | RG6 — I/O port G6 |
| Контакт 56 | RG7 — I/O port G7 |
| Контакт 57 | RG8 — I/O port G8 |
| Контакт 58 | RG9 — I/O port G9 |
| Контакт 59 | VSS — Ground reference |
| Контакт 60 | VDD — Digital supply 3.0-3.6 V |
| Контакт 61 | RH0 — I/O port H0 |
| Контакт 62 | RH1 — I/O port H1 |
| Контакт 63 | RH2 — I/O port H2 |
| Контакт 64 | RH3 — I/O port H3 |
| Контакт 65 | RH4 — I/O port H4 |
| Контакт 66 | RH5 — I/O port H5 |
| Контакт 67 | RH6 — I/O port H6 |
| Контакт 68 | RH7 — I/O port H7 |
| Контакт 69 | RJ0 — I/O port J0 |
| Контакт 70 | RJ1 — I/O port J1 |
| Контакт 71 | RJ2 — I/O port J2 |
| Контакт 72 | RJ3 — I/O port J3 |
| Контакт 73 | RJ4 — I/O port J4 |
| Контакт 74 | RJ5 — I/O port J5 |
| Контакт 75 | RJ6 — I/O port J6 |
| Контакт 76 | RJ7 — I/O port J7 |
| Контакт 77 | RK0 — I/O port K0 |
| Контакт 78 | RK1 — I/O port K1 |
| Контакт 79 | RK2 — I/O port K2 |
| Контакт 80 | RK3 — I/O port K3 |
| Контакт 81 | VSS — Ground reference |
| Контакт 82 | RK4 — I/O port K4 |
| Контакт 83 | RK5 — I/O port K5 |
| Контакт 84 | RK6 — I/O port K6 |
| Контакт 85 | RK7 — I/O port K7 |
| Контакт 86 | RL0 — I/O port L0 |
| Контакт 87 | RL1 — I/O port L1 |
| Контакт 88 | RL2 — I/O port L2 |
| Контакт 89 | RL3 — I/O port L3 |
| Контакт 90 | RL4 — I/O port L4 |
| Контакт 91 | RL5 — I/O port L5 |
| Контакт 92 | RL6 — I/O port L6 |
| Контакт 93 | RL7 — I/O port L7 |
| Контакт 94 | AVSS — Analog ground |
| Контакт 95 | AVDD — Analog supply 3.0-3.6 V |
| Контакт 96 | AN0/RA0 — Analog input 0 / port A0 |
| Контакт 97 | AN1/RA1 — Analog input 1 / port A1 |
| Контакт 98 | AN2/RB0 — Analog input 2 / port B0 |
| Контакт 99 | AN3/RB1 — Analog input 3 / port B1 |
| Контакт 100 | AN4/RB2 — Analog input 4 / port B2 |
| Контакт 101 | AN5/RB3 — Analog input 5 / port B3 |
| Контакт 102 | AN6/RB4 — Analog input 6 / port B4 |
| Контакт 103 | AN7/RB5 — Analog input 7 / port B5 |
| Контакт 104 | AN8/RC1 — Analog input 8 / port C1 |
| Контакт 105 | AN9/RC2 — Analog input 9 / port C2 |
| Контакт 106 | AN10/RB15 — Analog input 10 / port B15 |
| Контакт 107 | AN11/RB14 — Analog input 11 / port B14 |
| Контакт 108 | AN12/RB13 — Analog input 12 / port B13 |
| Контакт 109 | AN13/RB12 — Analog input 13 / port B12 |
| Контакт 110 | AN14/RD13 — Analog input 14 / port D13 |
| Контакт 111 | AN15/RD12 — Analog input 15 / port D12 |
| Контакт 112 | VDD — Digital supply 3.0-3.6 V |
| Контакт 113 | VSS — Ground reference |
| Контакт 114 | MCLR — Master clear / programming voltage / reset input |
| Контакт 115 | PGEC1/AN16 — Programming clock / analog input 16 |
| Контакт 116 | PGED1/AN17 — Programming data / analog input 17 |
| Контакт 117 | PGEC2/AN18 — Alternate programming clock / analog input 18 |
| Контакт 118 | PGED2/AN19 — Alternate programming data / analog input 19 |
| Контакт 119 | AVDD — Analog supply 3.0-3.6 V |
| Контакт 120 | AVSS — Analog ground |
| Контакт 121 | VBUS — USB bus voltage detect |
| Контакт 122 | D+/RG2 — USB D+ / port G2 |
| Контакт 123 | D-/RG3 — USB D- / port G3 |
| Контакт 124 | VCAP — Voltage regulator bypass capacitor |
| Контакт 125 | RA8 — I/O port A8 |
| Контакт 126 | RA9 — I/O port A9 |
| Контакт 127 | RA10 — I/O port A10 |
| Контакт 128 | RA11 — I/O port A11 |
| Контакт 129 | RA12 — I/O port A12 |
| Контакт 130 | RA13 — I/O port A13 |
| Контакт 131 | RA14 — I/O port A14 |
| Контакт 132 | RA15 — I/O port A15 |
| Контакт 133 | RB8 — I/O port B8 |
| Контакт 134 | RB9 — I/O port B9 |
| Контакт 135 | RB10 — I/O port B10 |
| Контакт 136 | RB11 — I/O port B11 |
| Контакт 137 | RC8 — I/O port C8 |
| Контакт 138 | RC9 — I/O port C9 |
| Контакт 139 | RC10 — I/O port C10 |
| Контакт 140 | RC11 — I/O port C11 |
| Контакт 141 | RC12 — I/O port C12 |
| Контакт 142 | RD8 — I/O port D8 |
| Контакт 143 | RD9 — I/O port D9 |
| Контакт 144 | VDD — Digital supply 3.0-3.6 V |
Типичное применение
PIC24EP256GU814-E/PH подходит для 8 применениеs: Automotive Body and Chassis ECU, USB-Connected HID Peripherals, Industrial Motor Control (BLDC / PMSM), TFT HMI / Graphical Display Controller, Industrial CAN Sensor Nodes, Medical Monitoring Devices, Building Automation Gateways, Power Conversion and Digital Control Loops.
Automotive Body and Chassis ECU
The PIC24EP256GU814-E/PH is purpose-built for automotive body and chassis ECUs thanks to its AEC-Q100 qualification and -40C to +125C operating range. Dual CAN 2.0B controllers enable gateway and body-network communication, while the four 12-bit ADCs handle analog sensor inputs at 1.1 Msps for current, voltage, and temperature monitoring. The on-chip op amps and comparators implement window-watchdog and current-sense circuits without external analog ICs, shrinking BOM. Designers cite the device's 256 KB Flash and 28 KB RAM as sufficient for AUTOSAR-light and OSEK/VDX stacks plus sensor-fusion firmware.
Рекомендуется
USB-Connected HID Peripherals
The PIC24EP256GU814-E/PH integrates a USB 2.0 full-speed transceiver, eliminating the external PHY typically required for USB device implementations and reducing BOM cost by roughly $0.80 per board. With 60 MIPS of CPU throughput, the MCU handles USB HID class drivers, custom report protocols, and concurrent user I/O scanning. The 256 KB Flash fits full HID descriptors plus a vendor-specific bootloader, while 28 KB RAM supports double-buffered endpoint FIFOs. Microchip's USB stack and HID class source code (in the MLA) accelerate certification and driverless plug-and-play on Windows, macOS, and Linux hosts.
Рекомендуется
Industrial Motor Control (BLDC / PMSM)
The PIC24EP256GU814-E/PH delivers 60 MIPS and dedicated 184 ps PWM resolution, sufficient for field-oriented control of BLDC and PMSM motors up to several kW. The four 12-bit ADCs sample phase currents at 1.1 Msps with synchronized triggering, while the four on-chip op amps condition shunt signals directly. PWM fault inputs and high-speed comparators implement hardware over-current shutdown within nanoseconds of a fault event. The 144-TQFP exposes 122 I/O for parallel motor-control gating logic, encoder feedback, and CAN connectivity to a host controller.
Рекомендуется
TFT HMI / Graphical Display Controller
The PIC24EP256GU814-E/PH includes a Parallel Master Port (PMP/EPMP) capable of driving TFT panels up to QVGA resolution, eliminating the need for an external graphics controller. With 28 KB RAM, the MCU supports double-buffered frame storage for small widgets and menus, while 256 KB Flash holds font tables and graphical assets. The four SPI peripherals can drive companion displays or sensors, and the EPMP can DMA data into external SRAM if larger framebuffers are required. Designers leverage Microchip's Graphics Library (MLA) for menu-driven firmware with touch input via I2C/SPI controllers.
Рекомендуется
Industrial CAN Sensor Nodes
Dual integrated CAN 2.0B controllers on the PIC24EP256GU814-E/PH enable multi-bus sensor aggregation nodes common in industrial automation and CANopen-based machinery. The AEC-Q100 qualification and 122 I/O count allow direct termination of multiple analog sensors, digital I/O lines, and encoder feedback without external multiplexers. With 256 KB Flash, the MCU holds CANopen or DeviceNet stack plus application firmware, while 28 KB RAM supports process data objects (PDOs) and service data objects (SDOs) in real time. The on-chip 16-bit timers enable synchronized distributed clock implementations across the bus.
Рекомендуется
Medical Monitoring Devices
Although not FDA-cleared as a medical module, the PIC24EP256GU814-E/PH is suitable for development platforms for medical monitoring devices such as pulse oximeters, blood-pressure monitors, and bedside patient-data terminals. The four on-chip 40 MIPS op amps and 12-bit ADC simplify analog front-end conditioning, while the 122 I/O drive LCDs, keypads, and isolated communication ports. Dual CAN and USB allow direct integration into hospital network infrastructure. Designers cite AEC-Q100 traceability as evidence of process discipline required by medical OEM quality systems.
Рекомендуется
Building Automation Gateways
Building automation gateways often combine BACnet, Modbus, and proprietary protocols over RS-485, CAN, and Ethernet. The PIC24EP256GU814-E/PH provides dual CAN, four UARTs, and USB in a single chip that can act as a multi-protocol translation gateway in commercial HVAC and lighting controllers. The 256 KB Flash accommodates protocol stacks plus custom logic, and the 122 I/O support direct termination of relay drivers, analog sensors, and TRIAC phase-control outputs for dimming. Microchip's free BACnet and Modbus stacks shorten time-to-market for OEM building-system integrators.
Рекомендуется
Power Conversion and Digital Control Loops
The PIC24EP256GU814-E/PH's 184 ps PWM resolution and 60 MIPS throughput make it well-suited for digital control of switch-mode power supplies, solar inverters, and battery management. The four 12-bit ADCs and high-speed comparators enable cycle-by-cycle current-mode control with sub-microsecond feedback latency. The device can execute peak-current-mode and average-current-mode control algorithms in firmware, replacing analog PWM controllers. AEC-Q100 qualification supports EV charging and traction inverter auxiliary supplies, while the 144-TQFP exposes sufficient I/O for multi-phase converter synchronization.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC24EP256GU814-E/PH — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC24EP512GU814-E/PH | PIC24EP256GU814-I/PH | dsPIC33EP256MU814-E/PH | PIC24EP256GU814-E/PT |
|---|---|---|---|---|---|
| Package | 144-TQFP (16x16) | 144-TQFP (16x16) - same | 144-TQFP (16x16) - same | 144-TQFP (16x16) - same | 144-TQFP (16x16) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 256 KB | 512 KB | 256 KB - same | 256 KB - same | 256 KB - same |
| RAM | 28 KB | 52 KB | 28 KB - same | 28 KB - same | 28 KB - same |
| CPU Performance | 60 MIPS | 60 MIPS - same | 60 MIPS - same | 60 MIPS + DSP - same | 60 MIPS - same |
| CAN Controllers | 2 | 2 - same | 2 - same | 2 - same | 2 - same |
| USB | USB 2.0 FS transceiver | USB 2.0 FS - same | USB 2.0 FS - same | USB 2.0 FS - same | USB 2.0 FS - same |
| AEC-Q100 | Qualified (E grade) | Qualified (E grade) | Not qualified (I grade) | Qualified (E grade) | Qualified (E grade) |
| Operating Temperature | -40C to +125C | -40C to +125C - same | -40C to +85C | -40C to +125C - same | -40C to +125C - same |
Ключевые отличия
- Highest pin count in PIC24E family with dual CAN (против PIC24EP256GU810-E/PF)
- USB 2.0 full-speed transceiver integrated (против PIC24EP256GP204-E/TL)
- AEC-Q100 qualification for automotive ECUs (против PIC24EP256GU814-I/PH)
- Upgradable to 512 KB Flash on same footprint (против Custom 256 KB design)
Заметки по проектированию
Decoupling: Place a 0.1 uF ceramic capacitor within 5 mm of every VDD/VDDCORE pin, plus a bulk 10 uF tantalum or ceramic near the package. The PIC24EP256GU814-E/PH core draws up to 100 mA at 60 MIPS (estimated from datasheet typical characteristics). An additional 4.7 uF is recommended on AVDD with a ferrite bead separating digital and analog supplies to prevent ADC noise coupling.
USB PCB layout: Maintain 90-ohm differential impedance on the D+/D- traces, route them over a continuous ground plane, and keep total length under 50 mm. Place the VBUS voltage-divider resistors within 5 mm of the VBUS pin. Per USB 2.0 spec, the D+/D- traces must be matched within 150 ps to avoid signal-integrity violations.
Crystal selection: Use a fundamental-mode crystal between 4 MHz and 10 MHz with effective load capacitance matched to the on-chip oscillator load (typically 15-20 pF). For USB full-speed operation, the accuracy must be within +/-0.25% over the operating temperature range; otherwise enumeration will fail on strict USB hosts.
Power dissipation in the 144-TQFP package is bounded by thermal resistance theta_JA of approximately 45 C/W (4-layer PCB with thermal vias, estimated). At 60 MIPS and 3.3 V, the core dissipates roughly 200 mW (estimated from datasheet IDD figure), resulting in a junction-to-ambient rise of about 9 C, well within the 125 C maximum.
MCLR pin must not be left floating; tie it to VDD through a 10 kohm pull-up with a 100 nF to ground for in-circuit programming. Configuration bits must set the FNOSC, POSCMD, and IESO bits correctly or the device will fail to start. Finally, the JTAG pins (PGECx/PGEDx) are multiplexed with ANx inputs - assign them carefully if using analog functions on those pins.
Информация о соответствии
AEC-Q100 qualified per Microchip product page. RoHS and REACH compliant. Halogen-free status not stated in distributor data.