PIC24EP512GU814T-I/PL - 60 MIPS, 512KB Flash, USB/CAN MCU | Microchip
MPN: PIC24EP512GU814T-I/PL ✓ Hoạt độngPIC24EP512GU814T-I/PL Tóm tắt
A 16-bit MCU (microcontroller unit) is an integrated circuit containing a CPU, memory, and peripherals on a single die. PIC24E devices use a modified Harvard architecture with a 16-bit data path and 24-bit instruction word, optimized for C-code density while delivering deterministic real-time performance. The PIC24EP subfamily combines a 60 MIPS execution pipeline with DSP-grade multiply and DSP-instructions suited for motor control and digital signal processing tasks.
Key features include 512 KB Flash organized as 170K x 24, 52 KB SRAM, 4 KB configuration Flash, a 32-bit data path, and a peripheral set that includes 9 timers, a 32-channel ADC (12-bit/10-bit configurable), five 16-bit analog comparators, five UART/SPI/I2C-capable ECAN modules, two I2C, three SPI, and a CTMU for capacitive touch sensing. The 60 MHz VCO drives the system clock through programmable PLL blocks, supporting USB 48 MHz and peripheral timing requirements.
Architecturally, the PIC24EP512GU814 employs a 16-bit RISC engine with single-cycle MAC and hardware DIV instructions. Bus-level DMA reduces CPU load during peripheral-to-memory transfers, and the dual CAN controllers support CAN 2.0B active frames at 1 Mbps. The 144-pin LQFP (20x20 mm) package exposes 122 GPIO lines, providing ample pin budget for parallel buses and multiple sensor interfaces.
Typical applications include industrial automation controllers with CAN networking, USB-based data acquisition modules, motor control inverters using high-speed PWM, medical instrumentation requiring mixed analog/digital interfaces, and automotive body/comfort ECUs. The dual CAN + USB combination is particularly valuable for diagnostic bridges and field-serviceable equipment.
When designing with this device, budget 3.0V to 3.6V supply voltage, use 10 uF + 0.1 uF VDD decoupling near each power pin pair, and ensure the VDD/VSS pin assignments of the 144-pin LQFP match the routing on your target board. The dual CAN and USB require careful impedance-controlled routing to maintain signal integrity at 1 Mbps CAN and 12 Mbps USB Full-Speed.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers evaluate the PIC24EP512GU814T-I/PL for new designs and identify pin-compatible family members for cost-down or qualification migrations.
Bộ thay thế dễ dàng lắp đặt cho PIC24EP512GU814T-I/PL — 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 PIC24EP512GU814T-I/PL (cùng hình factor và footprint) — khác nhau ở Package, USB, Operating Temperature, Core Architecture, ADC.
PIC24EP512GU814T-I/PH
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Xem tài liệu →DSPIC33EP512MU814-E/PL
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Xem tài liệu →PIC24EP256GU814T-I/PH
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Xem tài liệu →PIC24EP512GU814T-I/PL Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC24E (16-bit modified Harvard) |
| CPU Speed | 60 MIPS (70 MIPS core max) |
| Program Memory (Flash) | 512 KB (170K x 24) |
| RAM | 52 KB |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| Hộp | 144-pin LQFP (PL) 20x20 mm |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40C to +85C (Industrial) |
| I/O Pins | 122 |
| USB Interface | USB 2.0 Full-Speed (12 Mbps) |
| CAN Modules | 2x CAN 2.0B |
| DMA Channels | 15 |
| ADC | 32-channel, 12-bit (10-bit configurable) |
| Timers | 9 timers (16/32-bit) |
| UART/SPI/I2C-capable ECAN | 5 modules |
| I2C Modules | 2 |
| SPI Modules | 3 |
| Comparators | 5 (16-bit analog) |
| Temperature Grade | Industrial |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC24EP512GU814T-I/PL
| Chân 1 | OSC1/CLKI — Crystal oscillator input or external clock input |
| Chân 2 | OSC2/CLKO — Crystal oscillator output or system clock output |
| Chân 3 | RP15/RB15 — Remappable peripheral pin, GPIO RB15 |
| Chân 4 | RP14/RB14 — Remappable peripheral pin, GPIO RB14 |
| Chân 5 | RP13/RB13 — Remappable peripheral pin, GPIO RB13 |
| Chân 6 | RP12/RB12 — Remappable peripheral pin, GPIO RB12 |
| Chân 7 | RP11/RB11 — Remappable peripheral pin, GPIO RB11 |
| Chân 8 | RP10/RB10 — Remappable peripheral pin, GPIO RB10 |
| Chân 9 | RP9/RB9 — Remappable peripheral pin, GPIO RB9 |
| Chân 10 | RP8/RB8 — Remappable peripheral pin, GPIO RB8 |
| Chân 11 | RP7/RB7 — Remappable peripheral pin, GPIO RB7 |
| Chân 12 | RP6/RB6 — Remappable peripheral pin, GPIO RB6 |
| Chân 13 | RP5/RB5 — Remappable peripheral pin, GPIO RB5 |
| Chân 14 | RP4/RB4 — Remappable peripheral pin, GPIO RB4 |
| Chân 15 | RP3/RB3 — Remappable peripheral pin, GPIO RB3 |
| Chân 16 | RP2/RB2 — Remappable peripheral pin, GPIO RB2 |
| Chân 17 | RP1/RB1 — Remappable peripheral pin, GPIO RB1 |
| Chân 18 | RP0/RB0 — Remappable peripheral pin, GPIO RB0 |
| Chân 19 | VDD — Positive supply voltage (3.3V) |
| Chân 20 | VSS — Ground reference |
| Chân 21 | RD15 — GPIO RD15 |
| Chân 22 | RD14 — GPIO RD14 |
| Chân 23 | RD13 — GPIO RD13 |
| Chân 24 | RD12 — GPIO RD12 |
| Chân 25 | RD11 — GPIO RD11 |
| Chân 26 | RD10 — GPIO RD10 |
| Chân 27 | RD9 — GPIO RD9 |
| Chân 28 | RD8 — GPIO RD8 |
| Chân 29 | RD7 — GPIO RD7 |
| Chân 30 | RD6 — GPIO RD6 |
| Chân 31 | RD5 — GPIO RD5 |
| Chân 32 | RD4 — GPIO RD4 |
| Chân 33 | RD3 — GPIO RD3 |
| Chân 34 | RD2 — GPIO RD2 |
| Chân 35 | RD1 — GPIO RD1 |
| Chân 36 | RD0 — GPIO RD0 |
| Chân 37 | VCAP — External capacitor for internal voltage regulator |
| Chân 38 | RE0 — GPIO RE0 |
| Chân 39 | RE1 — GPIO RE1 |
| Chân 40 | RE2 — GPIO RE2 |
| Chân 41 | RE3 — GPIO RE3 |
| Chân 42 | RE4 — GPIO RE4 |
| Chân 43 | RE5 — GPIO RE5 |
| Chân 44 | RE6 — GPIO RE6 |
| Chân 45 | RE7 — GPIO RE7 |
| Chân 46 | VDD — Positive supply voltage (3.3V) |
| Chân 47 | VSS — Ground reference |
| Chân 48 | RF0 — GPIO RF0 |
| Chân 49 | RF1 — GPIO RF1 |
| Chân 50 | RF2 — GPIO RF2 |
| Chân 51 | RF3 — GPIO RF3 |
| Chân 52 | RF4 — GPIO RF4 |
| Chân 53 | RF5 — GPIO RF5 |
| Chân 54 | RF6 — GPIO RF6 |
| Chân 55 | RF7 — GPIO RF7 |
| Chân 56 | RG0 — GPIO RG0 |
| Chân 57 | RG1 — GPIO RG1 |
| Chân 58 | RG2 — GPIO RG2 |
| Chân 59 | RG3 — GPIO RG3 |
| Chân 60 | RG4 — GPIO RG4 |
| Chân 61 | RG5 — GPIO RG5 |
| Chân 62 | RG6 — GPIO RG6 |
| Chân 63 | RG7 — GPIO RG7 |
| Chân 64 | RG8 — GPIO RG8 |
| Chân 65 | RG9 — GPIO RG9 |
| Chân 66 | VSS — Ground reference |
| Chân 67 | VDD — Positive supply voltage (3.3V) |
| Chân 68 | RC1 — GPIO RC1 |
| Chân 69 | RC2 — GPIO RC2 |
| Chân 70 | RC3 — GPIO RC3 |
| Chân 71 | RC4 — GPIO RC4 |
| Chân 72 | RC5 — GPIO RC5 |
| Chân 73 | RC6 — GPIO RC6 |
| Chân 74 | RC7 — GPIO RC7 |
| Chân 75 | RC8 — GPIO RC8 |
| Chân 76 | RC9 — GPIO RC9 |
| Chân 77 | RC10 — GPIO RC10 |
| Chân 78 | RC11 — GPIO RC11 |
| Chân 79 | RC12 — GPIO RC12 |
| Chân 80 | RC13 — GPIO RC13 |
| Chân 81 | RC14 — GPIO RC14 |
| Chân 82 | RC15 — GPIO RC15 |
| Chân 83 | RA0 — GPIO RA0 (analog-capable) |
| Chân 84 | RA1 — GPIO RA1 (analog-capable) |
| Chân 85 | RA2 — GPIO RA2 (analog-capable) |
| Chân 86 | RA3 — GPIO RA3 (analog-capable) |
| Chân 87 | RA4 — GPIO RA4 (analog-capable) |
| Chân 88 | RA5 — GPIO RA5 (analog-capable) |
| Chân 89 | RA6 — GPIO RA6 (analog-capable) |
| Chân 90 | RA7 — GPIO RA7 (analog-capable) |
| Chân 91 | RA8 — GPIO RA8 (analog-capable) |
| Chân 92 | RA9 — GPIO RA9 (analog-capable) |
| Chân 93 | RA10 — GPIO RA10 (analog-capable) |
| Chân 94 | RA11 — GPIO RA11 (analog-capable) |
| Chân 95 | RA12 — GPIO RA12 (analog-capable) |
| Chân 96 | RA13 — GPIO RA13 (analog-capable) |
| Chân 97 | RA14 — GPIO RA14 (analog-capable) |
| Chân 98 | RA15 — GPIO RA15 (analog-capable) |
| Chân 99 | VSS — Ground reference |
| Chân 100 | VDD — Positive supply voltage (3.3V) |
| Chân 101 | RB0 — GPIO RB0 |
| Chân 102 | RB1 — GPIO RB1 |
| Chân 103 | RB2 — GPIO RB2 |
| Chân 104 | RB3 — GPIO RB3 |
| Chân 105 | RB4 — GPIO RB4 |
| Chân 106 | RB5 — GPIO RB5 |
| Chân 107 | RB6 — GPIO RB6 |
| Chân 108 | RB7 — GPIO RB7 |
| Chân 109 | RB8 — GPIO RB8 |
| Chân 110 | RB9 — GPIO RB9 |
| Chân 111 | RB10 — GPIO RB10 |
| Chân 112 | RB11 — GPIO RB11 |
| Chân 113 | RB12 — GPIO RB12 |
| Chân 114 | RB13 — GPIO RB13 |
| Chân 115 | RB14 — GPIO RB14 |
| Chân 116 | RB15 — GPIO RB15 |
| Chân 117 | VSS — Ground reference |
| Chân 118 | VDD — Positive supply voltage (3.3V) |
| Chân 119 | RD1 — GPIO RD1 (alternate) |
| Chân 120 | RD2 — GPIO RD2 (alternate) |
| Chân 121 | RD3 — GPIO RD3 (alternate) |
| Chân 122 | RD4 — GPIO RD4 (alternate) |
| Chân 123 | RD5 — GPIO RD5 (alternate) |
| Chân 124 | RD6 — GPIO RD6 (alternate) |
| Chân 125 | RD7 — GPIO RD7 (alternate) |
| Chân 126 | RD8 — GPIO RD8 (alternate) |
| Chân 127 | RD9 — GPIO RD9 (alternate) |
| Chân 128 | RD10 — GPIO RD10 (alternate) |
| Chân 129 | RD11 — GPIO RD11 (alternate) |
| Chân 130 | RD12 — GPIO RD12 (alternate) |
| Chân 131 | RD13 — GPIO RD13 (alternate) |
| Chân 132 | RD14 — GPIO RD14 (alternate) |
| Chân 133 | RD15 — GPIO RD15 (alternate) |
| Chân 134 | RF0 — GPIO RF0 (alternate) |
| Chân 135 | RF1 — GPIO RF1 (alternate) |
| Chân 136 | RF2 — GPIO RF2 (alternate) |
| Chân 137 | RF3 — GPIO RF3 (alternate) |
| Chân 138 | RG13 — GPIO RG13 |
| Chân 139 | RG14 — GPIO RG14 |
| Chân 140 | RG15 — GPIO RG15 |
| Chân 141 | RG12 — GPIO RG12 |
| Chân 142 | VSS — Ground reference |
| Chân 143 | VDD — Positive supply voltage (3.3V) |
| Chân 144 | MCLR — Master Clear (reset) input |
Ứng dụng tiêu biểu
PIC24EP512GU814T-I/PL phù hợp cho 6 Áp dụngs: Industrial CAN/USB Gateway, Motor Control Inverter, Medical Diagnostic Instrument, Automotive Body Control Module, USB Data Acquisition Module, Capacitive Touch HMI Panel.
Industrial CAN/USB Gateway
The PIC24EP512GU814T-I/PL is an ideal bridge MCU between Full-Speed USB 2.0 and dual CAN 2.0B networks in industrial automation. Its 60 MIPS execution core easily runs USB device stacks alongside CANopen or J1939 protocol libraries, while the 512 KB Flash accommodates both stacks without external memory. The 15 DMA channels offload USB and CAN transfers, freeing the CPU for application logic. Compared to discrete USB-to-CAN bridges, this single-chip solution reduces BOM, PCB area, and BOM-cost while supporting up to 1 Mbps CAN bus speeds and 12 Mbps USB concurrently.
Được đề xuất
Motor Control Inverter
The PIC24EP512GU814T-I/PL fits BLDC and PMSM motor control inverters with its 60 MIPS core and DSP-grade MAC instructions that execute Park/Clarke transforms and PI loops in microseconds. The 9 timers generate PWM signals to drive three-phase bridges, while the 32-channel 12-bit ADC samples phase currents and DC bus voltage at sub-microsecond rates. Five analog comparators enable hardware overcurrent protection. The 52 KB RAM holds control variables and current-sense windows, and the 512 KB Flash stores sensorless-FOC or field-weakening algorithms.
Được đề xuất
Medical Diagnostic Instrument
The PIC24EP512GU814T-I/PL suits medical diagnostic instruments such as point-of-care analyzers and patient monitors because of its 32-channel 12-bit ADC for multi-sensor acquisition and its USB 2.0 Full-Speed interface for host data transfer. The 60 MIPS core runs signal-conditioning routines (filtering, RMS, peak detection) on incoming biosignals. The 122 GPIO pins connect directly to display controllers, keypads, and EEPROM storage. The 3.0V to 3.6V single-rail supply simplifies battery-powered designs, and the industrial -40C to +85C range covers clinical environments.
Được đề xuất
Automotive Body Control Module
For automotive body controllers (BCM) managing lighting, door locks, mirrors, and HVAC, the PIC24EP512GU814T-I/PL provides dual CAN 2.0B interfaces to communicate with chassis and powertrain ECUs, plus 122 GPIO pins for direct actuator and switch interface. The 512 KB Flash stores body-control firmware and diagnostics stacks. Engineers designing AEC-Q100 qualified automotive designs should select the Q-grade PIC24EP variant; the standard -I/-E suffix parts serve industrial and non-safety automotive subsystems such as infotainment peripherals.
Được đề xuất
USB Data Acquisition Module
The PIC24EP512GU814T-I/PL powers USB-tethered data acquisition modules with its Full-Speed USB 2.0 device port streaming up to 12 Mbps to a host PC. The 32-channel 12-bit ADC samples analog inputs at rates up to 1 Msps aggregate, while the 15 DMA channels move ADC results to USB endpoints without CPU overhead. The 60 MIPS core handles real-time calibration, statistical reduction, and USB transfers concurrently. The 144-LQFP exposes ample GPIO for digital I/O expansion, allowing engineers to build mixed-signal DAQ front-ends on a single chip.
Được đề xuất
Capacitive Touch HMI Panel
The PIC24EP512GU814T-I/PL supports capacitive touch human-machine interfaces through the on-chip CTMU (Charge Time Measurement Unit), which measures capacitance changes for buttons, sliders, and proximity sensors. The 122 GPIO pins drive TFT displays, keypads, and LEDs. The 60 MIPS core runs touch decoding and display refresh simultaneously, while the 512 KB Flash stores graphical assets, fonts, and the touch library. Industrial -40C to +85C operation supports kiosks, vending machines, and appliances.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24EP512GU814T-I/PL — 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 | PIC24EP512GU814T-I/PH | PIC24EP512GU814-E/PL | PIC24EP512GU814-I/PL | DSPIC33EP512MU814-E/PL | PIC24EP256GU814T-I/PH | DSPIC33EP256MU814-E/PL |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 144-LQFP (PL) 20x20 mm | 144-TQFP (PH) 16x16 mm | 144-LQFP (PL) 20x20 mm - same | 144-LQFP (PL) 20x20 mm - same | 144-LQFP (PL) 20x20 mm - same | 144-TQFP (PH) 16x16 mm | 144-LQFP (PL) 20x20 mm - same |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB | 256 KB |
| RAM | 52 KB | 52 KB | 52 KB | 52 KB | 52 KB | 32 KB | 32 KB |
| CPU Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 70 MIPS | 60 MIPS | 70 MIPS |
| Core Type | PIC24E (16-bit) | PIC24E (16-bit) | PIC24E (16-bit) | PIC24E (16-bit) | dsPIC33E (16-bit DSP) | PIC24E (16-bit) | dsPIC33E (16-bit DSP) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +125C (Extended) | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +125C |
| USB / CAN | USB FS + 2x CAN | USB FS + 2x CAN | USB FS + 2x CAN | USB FS + 2x CAN | USB FS + 2x CAN | USB FS + 2x CAN | USB FS + 2x CAN |
| DMA Channels | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Bảo phân biệt quan trọng
- Industry-leading 512 KB Flash + dual CAN + USB in one 144-pin package (vsPIC24EP256GU814T-I/PH)
- Drop-in identical silicon in TQFP-144 for compact designs (vsPIC24EP512GU814T-I/PH)
- Extended temperature variant without silicon change (vsPIC24EP512GU814-E/PL)
- dsPIC variant adds DSP engine at the cost of toolchain switch (vsDSPIC33EP512MU814-E/PL)
Ghi chú thiết kế
Decouple each VDD/VSS pair on the PIC24EP512GU814T-I/PL with a 10 uF bulk capacitor near the package plus a 0.1 uF ceramic capacitor within 5 mm of each VDD pin. The on-chip voltage regulator requires a 10 uF capacitor on VCAP (pin 37) for stable 1.8V internal rail generation. Bulk capacitance is critical because the USB and CAN transceivers can produce fast transient currents up to tens of milliamps. Place the bulk cap where the 3.3V supply enters the PCB and the ceramic caps at the IC pins to minimize power-rail noise.
Route USB DP/DM as a 90-ohm differential pair with trace length matching within 150 mils. Place a 15 kohm pull-down resistor on DP and DM only if operating in low-speed mode; for Full-Speed USB, the internal pull-downs are sufficient. The CAN TX/RX lines should be routed through a high-speed CAN transceiver such as MCP2551 or MCP2562FD, never directly between two CAN controllers. Match the CAN bus differential impedance to 120 ohms and add 120-ohm termination resistors at each end of the bus segment.
Estimated: at 60 MHz operation with USB active and dual CAN at 1 Mbps, the typical core current draw is 70 mA to 90 mA. With VDD = 3.3V, total power dissipation is approximately 0.30W. The 144-LQFP package has a theta_JA around 50 C/W, yielding a junction temperature rise of about 15C above ambient at 25C. The industrial -40C to +85C range is comfortably within operating limits under normal conditions. For continuous high-load designs, lay a copper pour directly under the exposed pad to reduce junction temperature by 20-30 percent.
Do not exceed 3.6V on any VDD pin: the PIC24EP512GU814T-I/PL is a 3.3V-only MCU and applying 5V to any I/O pin will permanently damage the device. Ensure MCLR is never left floating - use a 10 kohm pull-up to VDD and a 100 nF capacitor to ground for clean reset. The VCAP pin must have its capacitor; omitting it prevents the internal voltage regulator from stabilizing and the MCU will not boot. Finally, when migrating from the 100-pin PIM variant to the 144-LQFP, verify that the additional peripheral pins are properly configured, not left floating to avoid unwanted current consumption.
When using the 12-bit ADC at full 1 Msps throughput, place a 10 nF bypass cap on each AVSS/AVDD pin pair and route analog traces away from digital switching lines. Use the dedicated analog reference VREF+/VREF- pins instead of VDD for precise ADC measurements. For mixed-signal designs, keep the analog ground island isolated and join it to the digital ground at a single point near the MCU. Add a small RC low-pass filter on analog inputs (e.g., 1 kohm + 100 pF) to reduce ADC sampling charge transients.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Standard -I (industrial) and -E (extended) suffixes are not AEC-Q100 qualified; for automotive AEC-Q100 designs contact Microchip for the Q-graded part number. Halogen-free status not specified in the verified data.
