PIC24EP512GU814T-I/PL - 60 MIPS, 512KB Flash, USB/CAN MCU | Microchip
MPN: PIC24EP512GU814T-I/PL ✓ نشطPIC24EP512GU814T-I/PL نظرة عامة
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.
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الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع PIC24EP512GU814T-I/PL (نفس عامل الشكل والبصمة) — يختلف في Package, USB, Operating Temperature, Core Architecture, ADC.
PIC24EP512GU814T-I/PH
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC24EP512GU814-E/PL
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC24EP512GU814-I/PL
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC33EP512MU814-E/PL
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC24EP256GU814T-I/PH
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC33EP256MU814-E/PL
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC24EP512GU814T-I/PL الحدود القصوى والخصائص الكهربائية
| 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 |
| العلبة | 144-pin LQFP (PL) 20x20 mm |
| نوع التركيب | Surface Mount |
| درجة حرارة التشغيل | -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 |
| حالة RoHS | Compliant |
تكوين أطراف PIC24EP512GU814T-I/PL
| دبوس 1 | OSC1/CLKI — Crystal oscillator input or external clock input |
| دبوس 2 | OSC2/CLKO — Crystal oscillator output or system clock output |
| دبوس 3 | RP15/RB15 — Remappable peripheral pin, GPIO RB15 |
| دبوس 4 | RP14/RB14 — Remappable peripheral pin, GPIO RB14 |
| دبوس 5 | RP13/RB13 — Remappable peripheral pin, GPIO RB13 |
| دبوس 6 | RP12/RB12 — Remappable peripheral pin, GPIO RB12 |
| دبوس 7 | RP11/RB11 — Remappable peripheral pin, GPIO RB11 |
| دبوس 8 | RP10/RB10 — Remappable peripheral pin, GPIO RB10 |
| دبوس 9 | RP9/RB9 — Remappable peripheral pin, GPIO RB9 |
| دبوس 10 | RP8/RB8 — Remappable peripheral pin, GPIO RB8 |
| دبوس 11 | RP7/RB7 — Remappable peripheral pin, GPIO RB7 |
| دبوس 12 | RP6/RB6 — Remappable peripheral pin, GPIO RB6 |
| دبوس 13 | RP5/RB5 — Remappable peripheral pin, GPIO RB5 |
| دبوس 14 | RP4/RB4 — Remappable peripheral pin, GPIO RB4 |
| دبوس 15 | RP3/RB3 — Remappable peripheral pin, GPIO RB3 |
| دبوس 16 | RP2/RB2 — Remappable peripheral pin, GPIO RB2 |
| دبوس 17 | RP1/RB1 — Remappable peripheral pin, GPIO RB1 |
| دبوس 18 | RP0/RB0 — Remappable peripheral pin, GPIO RB0 |
| دبوس 19 | VDD — Positive supply voltage (3.3V) |
| دبوس 20 | VSS — Ground reference |
| دبوس 21 | RD15 — GPIO RD15 |
| دبوس 22 | RD14 — GPIO RD14 |
| دبوس 23 | RD13 — GPIO RD13 |
| دبوس 24 | RD12 — GPIO RD12 |
| دبوس 25 | RD11 — GPIO RD11 |
| دبوس 26 | RD10 — GPIO RD10 |
| دبوس 27 | RD9 — GPIO RD9 |
| دبوس 28 | RD8 — GPIO RD8 |
| دبوس 29 | RD7 — GPIO RD7 |
| دبوس 30 | RD6 — GPIO RD6 |
| دبوس 31 | RD5 — GPIO RD5 |
| دبوس 32 | RD4 — GPIO RD4 |
| دبوس 33 | RD3 — GPIO RD3 |
| دبوس 34 | RD2 — GPIO RD2 |
| دبوس 35 | RD1 — GPIO RD1 |
| دبوس 36 | RD0 — GPIO RD0 |
| دبوس 37 | VCAP — External capacitor for internal voltage regulator |
| دبوس 38 | RE0 — GPIO RE0 |
| دبوس 39 | RE1 — GPIO RE1 |
| دبوس 40 | RE2 — GPIO RE2 |
| دبوس 41 | RE3 — GPIO RE3 |
| دبوس 42 | RE4 — GPIO RE4 |
| دبوس 43 | RE5 — GPIO RE5 |
| دبوس 44 | RE6 — GPIO RE6 |
| دبوس 45 | RE7 — GPIO RE7 |
| دبوس 46 | VDD — Positive supply voltage (3.3V) |
| دبوس 47 | VSS — Ground reference |
| دبوس 48 | RF0 — GPIO RF0 |
| دبوس 49 | RF1 — GPIO RF1 |
| دبوس 50 | RF2 — GPIO RF2 |
| دبوس 51 | RF3 — GPIO RF3 |
| دبوس 52 | RF4 — GPIO RF4 |
| دبوس 53 | RF5 — GPIO RF5 |
| دبوس 54 | RF6 — GPIO RF6 |
| دبوس 55 | RF7 — GPIO RF7 |
| دبوس 56 | RG0 — GPIO RG0 |
| دبوس 57 | RG1 — GPIO RG1 |
| دبوس 58 | RG2 — GPIO RG2 |
| دبوس 59 | RG3 — GPIO RG3 |
| دبوس 60 | RG4 — GPIO RG4 |
| دبوس 61 | RG5 — GPIO RG5 |
| دبوس 62 | RG6 — GPIO RG6 |
| دبوس 63 | RG7 — GPIO RG7 |
| دبوس 64 | RG8 — GPIO RG8 |
| دبوس 65 | RG9 — GPIO RG9 |
| دبوس 66 | VSS — Ground reference |
| دبوس 67 | VDD — Positive supply voltage (3.3V) |
| دبوس 68 | RC1 — GPIO RC1 |
| دبوس 69 | RC2 — GPIO RC2 |
| دبوس 70 | RC3 — GPIO RC3 |
| دبوس 71 | RC4 — GPIO RC4 |
| دبوس 72 | RC5 — GPIO RC5 |
| دبوس 73 | RC6 — GPIO RC6 |
| دبوس 74 | RC7 — GPIO RC7 |
| دبوس 75 | RC8 — GPIO RC8 |
| دبوس 76 | RC9 — GPIO RC9 |
| دبوس 77 | RC10 — GPIO RC10 |
| دبوس 78 | RC11 — GPIO RC11 |
| دبوس 79 | RC12 — GPIO RC12 |
| دبوس 80 | RC13 — GPIO RC13 |
| دبوس 81 | RC14 — GPIO RC14 |
| دبوس 82 | RC15 — GPIO RC15 |
| دبوس 83 | RA0 — GPIO RA0 (analog-capable) |
| دبوس 84 | RA1 — GPIO RA1 (analog-capable) |
| دبوس 85 | RA2 — GPIO RA2 (analog-capable) |
| دبوس 86 | RA3 — GPIO RA3 (analog-capable) |
| دبوس 87 | RA4 — GPIO RA4 (analog-capable) |
| دبوس 88 | RA5 — GPIO RA5 (analog-capable) |
| دبوس 89 | RA6 — GPIO RA6 (analog-capable) |
| دبوس 90 | RA7 — GPIO RA7 (analog-capable) |
| دبوس 91 | RA8 — GPIO RA8 (analog-capable) |
| دبوس 92 | RA9 — GPIO RA9 (analog-capable) |
| دبوس 93 | RA10 — GPIO RA10 (analog-capable) |
| دبوس 94 | RA11 — GPIO RA11 (analog-capable) |
| دبوس 95 | RA12 — GPIO RA12 (analog-capable) |
| دبوس 96 | RA13 — GPIO RA13 (analog-capable) |
| دبوس 97 | RA14 — GPIO RA14 (analog-capable) |
| دبوس 98 | RA15 — GPIO RA15 (analog-capable) |
| دبوس 99 | VSS — Ground reference |
| دبوس 100 | VDD — Positive supply voltage (3.3V) |
| دبوس 101 | RB0 — GPIO RB0 |
| دبوس 102 | RB1 — GPIO RB1 |
| دبوس 103 | RB2 — GPIO RB2 |
| دبوس 104 | RB3 — GPIO RB3 |
| دبوس 105 | RB4 — GPIO RB4 |
| دبوس 106 | RB5 — GPIO RB5 |
| دبوس 107 | RB6 — GPIO RB6 |
| دبوس 108 | RB7 — GPIO RB7 |
| دبوس 109 | RB8 — GPIO RB8 |
| دبوس 110 | RB9 — GPIO RB9 |
| دبوس 111 | RB10 — GPIO RB10 |
| دبوس 112 | RB11 — GPIO RB11 |
| دبوس 113 | RB12 — GPIO RB12 |
| دبوس 114 | RB13 — GPIO RB13 |
| دبوس 115 | RB14 — GPIO RB14 |
| دبوس 116 | RB15 — GPIO RB15 |
| دبوس 117 | VSS — Ground reference |
| دبوس 118 | VDD — Positive supply voltage (3.3V) |
| دبوس 119 | RD1 — GPIO RD1 (alternate) |
| دبوس 120 | RD2 — GPIO RD2 (alternate) |
| دبوس 121 | RD3 — GPIO RD3 (alternate) |
| دبوس 122 | RD4 — GPIO RD4 (alternate) |
| دبوس 123 | RD5 — GPIO RD5 (alternate) |
| دبوس 124 | RD6 — GPIO RD6 (alternate) |
| دبوس 125 | RD7 — GPIO RD7 (alternate) |
| دبوس 126 | RD8 — GPIO RD8 (alternate) |
| دبوس 127 | RD9 — GPIO RD9 (alternate) |
| دبوس 128 | RD10 — GPIO RD10 (alternate) |
| دبوس 129 | RD11 — GPIO RD11 (alternate) |
| دبوس 130 | RD12 — GPIO RD12 (alternate) |
| دبوس 131 | RD13 — GPIO RD13 (alternate) |
| دبوس 132 | RD14 — GPIO RD14 (alternate) |
| دبوس 133 | RD15 — GPIO RD15 (alternate) |
| دبوس 134 | RF0 — GPIO RF0 (alternate) |
| دبوس 135 | RF1 — GPIO RF1 (alternate) |
| دبوس 136 | RF2 — GPIO RF2 (alternate) |
| دبوس 137 | RF3 — GPIO RF3 (alternate) |
| دبوس 138 | RG13 — GPIO RG13 |
| دبوس 139 | RG14 — GPIO RG14 |
| دبوس 140 | RG15 — GPIO RG15 |
| دبوس 141 | RG12 — GPIO RG12 |
| دبوس 142 | VSS — Ground reference |
| دبوس 143 | VDD — Positive supply voltage (3.3V) |
| دبوس 144 | MCLR — Master Clear (reset) input |
التطبيقات النموذجية
PIC24EP512GU814T-I/PL مناسب لـ 6 التطبيقs: 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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ PIC24EP512GU814T-I/PL — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | 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 |
أبرز الفروقات
- Industry-leading 512 KB Flash + dual CAN + USB in one 144-pin package (مقابلPIC24EP256GU814T-I/PH)
- Drop-in identical silicon in TQFP-144 for compact designs (مقابلPIC24EP512GU814T-I/PH)
- Extended temperature variant without silicon change (مقابلPIC24EP512GU814-E/PL)
- dsPIC variant adds DSP engine at the cost of toolchain switch (مقابلDSPIC33EP512MU814-E/PL)
ملاحظات التصميم
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.
معلومات الامتثال
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.