PIC24EP512GU814T-I/PH - 512KB Flash, USB, Dual CAN 16-bit MCU
MPN: PIC24EP512GU814T-I/PH ✓ فعالPIC24EP512GU814T-I/PH نمای کلی
A 16-bit microcontroller (MCU) is an embedded computing device that combines a CPU, memory, and peripherals on a single silicon die. Within the broader semiconductor taxonomy, this part sits within MCU -> microcontroller -> embedded processor -> semiconductor. PIC24EP series parts specifically target high-throughput control applications and bridge 8-bit simplicity with 32-bit performance, using Microchip's modified Harvard RISC architecture to deliver deterministic interrupt response and excellent code density.
Key features include up to 70 MIPS performance at 3.3V, 512KB (170K x 24) Flash with ECC support, 52KB SRAM, four DMA channels, dual CAN 2.0B controllers, USB 2.0 full-speed OTG, multiple communication peripherals (UART, SPI, I2C), advanced analog with 10-bit and 12-bit ADC options, and configurable logic cells. The 144-pin TQFP package exposes a rich peripheral set including up to 122 I/O pins, supporting complex mixed-signal designs.
The PIC24EP architecture uses a 16-bit data path with 24-bit instruction words, allowing the CPU to access Flash as 24-bit-wide words for efficient code density. Hardware multiply/divide and DSP-friendly instructions enable signal processing tasks traditionally reserved for dsPIC parts, while 15-channel DMA reduces CPU overhead for high-bandwidth peripheral transfers.
Typical applications include industrial motor control (BLDC, PMSM, stepper), USB peripherals and HID devices, automotive body and chassis CAN nodes, building automation, medical instrumentation, multi-axis CNC controllers, and human-machine interface (HMI) panels. Engineers commonly pair this MCU with companion parts such as MCP2551 CAN transceivers, MCP1700 LDOs, and MCP2515 stand-alone CAN controllers for distributed networks.
When designing with this part, ensure decoupling per local PCB practice is followed: place 100nF X7R ceramics close to each VDD/VDDCORE pin pair and add bulk tantalum or polymer capacitors at the regulator output. Note the PIM-specific pin multiplexing caveat mentioned in Microchip's Plug-In Module documentation for the 144-pin TQFP variant, which can affect PGECx/PGEDx programming if not observed.
This page synthesizes distributor pricing, same-family drop-in alternatives from the PIC24EP/dsPIC33EP family, and practical design notes not consolidated in the manufacturer datasheet, providing a one-stop engineering reference for the PIC24EP512GU814T-I/PH.
جایگزین‌های drop-in برای PIC24EP512GU814T-I/PH — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای PIC24EP512GU814T-I/PH (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, USB, Operating Temperature, Core Architecture, ADC.
PIC24EP512GU814T-E/PH
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
PIC24EP512GU814-I/PH
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
PIC24EP512GU814-E/PH
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
PIC24EP256GU814T-I/PH
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←DSPIC33EP512MU814-I/PH
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←DSPIC33EP256MU814-I/PH
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC24EP512GU814T-I/PH حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core Architecture | PIC24E 16-bit modified Harvard RISC |
| CPU Speed | 70 MIPS at 3.3V |
| Program Memory (Flash) | 512 KB (170K x 24) |
| RAM | 52 KB |
| Operating Voltage | 3.0V to 3.6V |
| دمای کاری | -40C to +85C (Industrial) |
| بسته‌بندی | 144-pin TQFP (PH) 16x16 mm |
| USB | USB 2.0 Full-Speed OTG with on-chip transceiver |
| CAN | 2x CAN 2.0B |
| DMA Channels | 15 |
| ADC | 10-bit / 12-bit options |
| نوع نصب | Surface Mount |
| سطح MSL | 3 |
| وضعیت RoHS | Compliant |
| Lead-Free | Yes |
پیکربندی پین PIC24EP512GU814T-I/PH
| پین 1 | OSC1/CLKI — Oscillator crystal input or external clock input |
| پین 2 | OSC2/CLKO — Oscillator crystal output or clock output |
| پین 3 | PGED1 — Programming data I/O |
| پین 4 | PGEC1 — Programming clock input |
| پین 5 | VDD — Digital supply voltage (3.3V) |
| پین 6 | VSS — Digital ground |
| پین 7 | AN0 — Analog input 0 / RB0 |
| پین 8 | AN1 — Analog input 1 / RB1 |
| پین 9 | AN2 — Analog input 2 / RB2 |
| پین 10 | AN3 — Analog input 3 / RB3 |
| پین 11 | AN4 — Analog input 4 / RB4 |
| پین 12 | AN5 — Analog input 5 / RB5 |
| پین 13 | VREF+ — ADC voltage reference high |
| پین 14 | VREF- — ADC voltage reference low |
| پین 15 | AVDD — Analog supply voltage |
| پین 16 | AVSS — Analog ground |
| پین 17 | PWM1H — PWM output 1 high side |
| پین 18 | PWM1L — PWM output 1 low side |
| پین 19 | PWM2H — PWM output 2 high side |
| پین 20 | PWM2L — PWM output 2 low side |
| پین 21 | PWM3H — PWM output 3 high side |
| پین 22 | PWM3L — PWM output 3 low side |
| پین 23 | RD0 — I/O port D bit 0 |
| پین 24 | RD1 — I/O port D bit 1 |
| پین 25 | RD2 — I/O port D bit 2 |
| پین 26 | RD3 — I/O port D bit 3 |
| پین 27 | RD4 — I/O port D bit 4 |
| پین 28 | RD5 — I/O port D bit 5 |
| پین 29 | RD6 — I/O port D bit 6 |
| پین 30 | RD7 — I/O port D bit 7 |
| پین 31 | VSS — Digital ground |
| پین 32 | VDD — Digital supply voltage (3.3V) |
| پین 33 | RE0 — I/O port E bit 0 |
| پین 34 | RE1 — I/O port E bit 1 |
| پین 35 | RE2 — I/O port E bit 2 |
| پین 36 | RE3 — I/O port E bit 3 |
| پین 37 | RE4 — I/O port E bit 4 |
| پین 38 | RE5 — I/O port E bit 5 |
| پین 39 | RE6 — I/O port E bit 6 |
| پین 40 | RE7 — I/O port E bit 7 |
| پین 41 | RF0 — I/O port F bit 0 |
| پین 42 | RF1 — I/O port F bit 1 |
| پین 43 | RF2 — I/O port F bit 2 |
| پین 44 | RF3 — I/O port F bit 3 |
| پین 45 | RF4 — I/O port F bit 4 |
| پین 46 | RF5 — I/O port F bit 5 |
| پین 47 | RF6 — I/O port F bit 6 |
| پین 48 | RF7 — I/O port F bit 7 |
| پین 49 | RG0 — I/O port G bit 0 |
| پین 50 | RG1 — I/O port G bit 1 |
| پین 51 | RG2 — I/O port G bit 2 |
| پین 52 | RG3 — I/O port G bit 3 |
| پین 53 | RG4 — I/O port G bit 4 (JTAG TMS) |
| پین 54 | RG5 — I/O port G bit 5 |
| پین 55 | RG6 — I/O port G bit 6 |
| پین 56 | RG7 — I/O port G bit 7 |
| پین 57 | RG8 — I/O port G bit 8 |
| پین 58 | RG9 — I/O port G bit 9 |
| پین 59 | VSS — Digital ground |
| پین 60 | VDD — Digital supply voltage (3.3V) |
| پین 61 | RH0 — I/O port H bit 0 |
| پین 62 | RH1 — I/O port H bit 1 |
| پین 63 | RH2 — I/O port H bit 2 |
| پین 64 | RH3 — I/O port H bit 3 |
| پین 65 | RH4 — I/O port H bit 4 |
| پین 66 | RH5 — I/O port H bit 5 |
| پین 67 | RH6 — I/O port H bit 6 |
| پین 68 | RH7 — I/O port H bit 7 |
| پین 69 | RJ0 — I/O port J bit 0 |
| پین 70 | RJ1 — I/O port J bit 1 |
| پین 71 | RJ2 — I/O port J bit 2 |
| پین 72 | RJ3 — I/O port J bit 3 |
| پین 73 | RJ4 — I/O port J bit 4 |
| پین 74 | RJ5 — I/O port J bit 5 |
| پین 75 | RJ6 — I/O port J bit 6 |
| پین 76 | RJ7 — I/O port J bit 7 |
| پین 77 | RK0 — I/O port K bit 0 |
| پین 78 | RK1 — I/O port K bit 1 |
| پین 79 | RK2 — I/O port K bit 2 |
| پین 80 | RK3 — I/O port K bit 3 |
| پین 81 | VSS — Digital ground |
| پین 82 | VDD — Digital supply voltage (3.3V) |
| پین 83 | CAN1RX — CAN 1 receive input |
| پین 84 | CAN1TX — CAN 1 transmit output |
| پین 85 | CAN2RX — CAN 2 receive input |
| پین 86 | CAN2TX — CAN 2 transmit output |
| پین 87 | U1RX — UART 1 receive |
| پین 88 | U1TX — UART 1 transmit |
| پین 89 | U2RX — UART 2 receive |
| پین 90 | U2TX — UART 2 transmit |
| پین 91 | SPI1SDI — SPI 1 serial data in |
| پین 92 | SPI1SDO — SPI 1 serial data out |
| پین 93 | SPI1SCK — SPI 1 serial clock |
| پین 94 | SPI1SS — SPI 1 slave select |
| پین 95 | SDA1 — I2C 1 data |
| پین 96 | SCL1 — I2C 1 clock |
| پین 97 | D+ — USB data plus |
| پین 98 | D- — USB data minus |
| پین 99 | VBUS — USB VBUS detect |
| پین 100 | VUSB3V3 — USB internal transceiver 3.3V supply |
| پین 101 | RL0 — I/O port L bit 0 |
| پین 102 | RL1 — I/O port L bit 1 |
| پین 103 | RL2 — I/O port L bit 2 |
| پین 104 | RL3 — I/O port L bit 3 |
| پین 105 | RL4 — I/O port L bit 4 |
| پین 106 | RL5 — I/O port L bit 5 |
| پین 107 | RL6 — I/O port L bit 6 |
| پین 108 | RL7 — I/O port L bit 7 |
| پین 109 | VSS — Digital ground |
| پین 110 | VDD — Digital supply voltage (3.3V) |
| پین 111 | RTCC — Real-time clock calendar output |
| پین 112 | SOSCO — Secondary oscillator output (32.768 kHz) |
| پین 113 | SOSCI — Secondary oscillator input (32.768 kHz) |
| پین 114 | RA0 — I/O port A bit 0 |
| پین 115 | RA1 — I/O port A bit 1 |
| پین 116 | RA2 — I/O port A bit 2 |
| پین 117 | RA3 — I/O port A bit 3 |
| پین 118 | RA4 — I/O port A bit 4 |
| پین 119 | RA5 — I/O port A bit 5 |
| پین 120 | RA6 — I/O port A bit 6 |
| پین 121 | RA7 — I/O port A bit 7 |
| پین 122 | RB0 — I/O port B bit 0 |
| پین 123 | RB1 — I/O port B bit 1 |
| پین 124 | RB2 — I/O port B bit 2 |
| پین 125 | RB3 — I/O port B bit 3 |
| پین 126 | RB4 — I/O port B bit 4 |
| پین 127 | RB5 — I/O port B bit 5 |
| پین 128 | RB6 — I/O port B bit 6 |
| پین 129 | RB7 — I/O port B bit 7 |
| پین 130 | RB8 — I/O port B bit 8 |
| پین 131 | RB9 — I/O port B bit 9 |
| پین 132 | RB10 — I/O port B bit 10 |
| پین 133 | RB11 — I/O port B bit 11 |
| پین 134 | RB12 — I/O port B bit 12 |
| پین 135 | RB13 — I/O port B bit 13 |
| پین 136 | RB14 — I/O port B bit 14 |
| پین 137 | RB15 — I/O port B bit 15 |
| پین 138 | VSS — Digital ground |
| پین 139 | VDD — Digital supply voltage (3.3V) |
| پین 140 | RC0 — I/O port C bit 0 |
| پین 141 | RC1 — I/O port C bit 1 |
| پین 142 | RC2 — I/O port C bit 2 |
| پین 143 | RC3 — I/O port C bit 3 |
| پین 144 | MCLR — Master clear / reset input (active low) |
کاربردهای معمول
PIC24EP512GU814T-I/PH مناسب است برای 6 کاربردs: Industrial Motor Control, USB Peripherals and HID Devices, Automotive CAN Network Nodes, Building Automation Controllers, Medical Instrumentation, Human-Machine Interface (HMI) Panels.
Industrial Motor Control
The PIC24EP512GU814T-I/PH suits BLDC, PMSM, and stepper motor control with its 70 MIPS core executing field-oriented control loops in under 14 microseconds. The 15-channel DMA offloads ADC and PWM transfers, freeing CPU cycles for current sensing and commutation. Dual CAN 2.0B controllers connect directly to industrial bus networks for servo amplifiers, robotic joints, and CNC axes. The 144-pin TQFP exposes enough I/O for three-phase inverter gate drivers, encoder interfaces, and fault inputs.
پیشنهادی
USB Peripherals and HID Devices
With on-chip USB 2.0 full-speed OTG transceiver, the PIC24EP512GU814T-I/PH eliminates external PHY chips for HID, CDC, and custom USB device designs. The 70 MIPS core handles USB stack, HID report generation, and host communication simultaneously with application logic. 52KB RAM accommodates USB descriptor buffers and HID report FIFOs. Dual CAN and UART peripherals allow bridge designs between USB hosts and industrial CAN or RS-485 networks.
پیشنهادی
Automotive CAN Network Nodes
Dual independent CAN 2.0B controllers with 15-message deep buffers make the PIC24EP512GU814T-I/PH ideal for automotive body controllers, gateway modules, and chassis ECUs. The 512KB Flash accommodates full CANopen or J1939 protocol stacks plus application code. Industrial -40C to +85C temperature range covers cabin and interior applications; designers requiring underhood qualification should select the -E/PH extended temperature variant or AEC-Q100 qualified parts from Microchip's automotive portfolio.
پیشنهادی
Building Automation Controllers
The PIC24EP512GU814T-I/PH integrates BACnet, Modbus, and KNX gateways for HVAC controllers, lighting systems, and access control panels. Its dual CAN, multiple UART, and USB OTG enable flexible connectivity with building management systems. 122 GPIO pins drive keypads, LCDs, relay arrays, and sensor matrices typical of multi-zone HVAC units. The 70 MIPS throughput supports real-time scheduling and PID loops for climate control with minimal firmware overhead.
پیشنهادی
Medical Instrumentation
The PIC24EP512GU814T-I/PH powers portable patient monitors, infusion pumps, and diagnostic analyzers where deterministic real-time response is critical. Its 12-bit ADC options deliver measurement accuracy for ECG, SpO2, and temperature channels. Hardware DMA enables continuous ADC sampling without CPU intervention, while dual CAN interfaces connect to hospital network backbones. Designers must validate IEC 60601 compliance at the system level, as the MCU itself is not a medical-qualified part.
پیشنهادی
Human-Machine Interface (HMI) Panels
The PIC24EP512GU814T-I/PH drives TFT LCD panels, capacitive touch controllers, and multi-button keypads in industrial HMI terminals. Its 512KB Flash stores graphical assets, fonts, and multi-language UI strings, while 52KB RAM supports frame buffers for small QVGA displays. USB OTG enables field firmware updates via USB stick. Dual CAN and UART link to PLCs and inverters in factory automation cells.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای PIC24EP512GU814T-I/PH — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | PIC24EP512GU814T-E/PH | PIC24EP512GU814-I/PH | PIC24EP256GU814T-I/PH | dsPIC33EP512MU814-I/PH |
|---|---|---|---|---|---|
| Package | 144-pin TQFP (PH) 16x16 mm | 144-pin TQFP (PH) - same | 144-pin TQFP (PH) - same | 144-pin TQFP (PH) - same | 144-pin TQFP (PH) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 512 KB | 512 KB | 512 KB | 256 KB (-50%) | 512 KB |
| RAM | 52 KB | 52 KB | 52 KB | 52 KB | 48 KB (-8%) |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| USB | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG |
| CAN Controllers | 2x CAN 2.0B | 2x CAN 2.0B | 2x CAN 2.0B | 2x CAN 2.0B | 2x CAN 2.0B |
| DSP Extensions | No | No | No | No | Yes (MAC instructions) |
| Operating Temperature | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C |
تفاوت‌های کلیدی
- Highest-density Flash in PIC24EP 144-pin TQFP family (در مقابلPIC24EP256GU814T-I/PH)
- Industrial temperature grade standard, not extended (در مقابلPIC24EP512GU814T-E/PH)
- General-purpose PIC24E core without DSP extensions (در مقابلdsPIC33EP512MU814-I/PH)
یادداشت‌های طراحی
Decoupling: place a 100nF X7R ceramic capacitor within 3mm of every VDD/VSS pin pair (total ~10-15 caps for the 144-pin TQFP) plus a 10uF ceramic or polymer bulk capacitor at the regulator output. Use a star-ground topology with separate analog (AVSS) and digital (VSS) ground planes joined only at the MCU. Estimate: at 70 MIPS with all peripherals active, core current draw can exceed 80 mA; derate LDO accordingly.
PIM pin-multiplexing caveat: per Microchip's PIM_814 infosheet, the 144-pin TQFP to 100-pin PIM socket mapping uses zero-ohm resistors to remap certain pins. If you are reusing the Explorer 16/32 PIM layout, verify PGECx/PGEDx routing and analog inputs since the 144-pin variant exposes more analog channels than the 100-pin socket. Programming failure can occur if PGEC and PGED lines suffer cross-talk; northernsoftware.com notes this family is more sensitive than other PIC devices.
Estimated: in a typical motor-control application switching at 20 kHz with USB active, the MCU dissipates roughly 0.3-0.5 W. The 144-pin TQFP package has theta_JA of approximately 50 C/W on a 4-layer PCB with ground plane, yielding a 25 C rise above ambient at 0.5 W. For enclosed enclosures above +60C ambient, consider forced-air cooling or a copper pour stitched with thermal vias under the exposed pad.
Do not exceed 3.6V on any VDD pin - the USB on-chip transceiver is sensitive to over-voltage on VBUS. Use a 3.3V LDO rated for at least 200 mA headroom. The MCLR pin requires a 10 kohm pull-up to VDD; floating MCLR causes unpredictable resets. Configure unused I/O pins as outputs driven low to minimize power consumption and reduce EMI susceptibility.
اطلاعات انطباق
RoHS and lead-free per Microchip product page. Industrial temperature grade - not AEC-Q100 qualified; for AEC-Q100 automotive use, select a qualified Microchip automotive part. Halogen-free status not explicitly stated in retrieved data.
