PIC32MK1024GPD064T-I/PT - 1MB Flash 120MHz 32-bit MCU | Microchip
MPN: PIC32MK1024GPD064T-I/PT ✓ Hoạt độngPIC32MK1024GPD064T-I/PT Tóm tắt
A microcontroller (MCU) is a single-chip computer containing a processor core, program memory, data memory, and integrated peripherals on one die. The PIC32MK family extends this architecture by combining a MIPS32 microAptiv core with floating-point unit (FPU), single-precision DSP extensions, and motor-control-focused peripherals, positioning the device at the boundary between general-purpose MCUs and dedicated DSP/motor-control controllers within the broader power-management and embedded-control semiconductor hierarchy.
Key features include 120 MHz core operation, hardware FPU and DSP instructions, dual USB ports, multiple CAN-FD controllers, I2S audio interfaces, high-resolution PWM modules for motor control, 12-bit ADC modules with up to 42 analog inputs, and multiple SPI/UART/I2C channels. The 1 MB Flash enables large application footprints typical of motor-control firmware stacks and Industrial IoT applications, while the 256 KB SRAM supports demanding signal-processing buffers. An integrated crypto engine and true random number generator assist secure-communication deployments.
Architecturally, the PIC32MK1024GPD064T-I/PT combines a deterministic MIPS32 microAptiv core with multiple dedicated analog and digital peripherals, including the MPLAB Harmony configurable logic and motor-control PWM. The 64-pin TQFP package exposes 52+ general-purpose I/O pins and is pin-compatible with the 64-pin QFN (9x9 mm) variant for design flexibility.
Typical applications include BLDC and PMSM motor drives, industrial field-bus nodes (CAN-FD/Ethernet), digital signal processing front-ends, Industrial IoT edge controllers, and audio DSP systems. Engineers choose this part when deterministic real-time response, large on-chip memory, and integrated motor-control peripherals are required.
When designing, ensure adequate decoupling with 100 nF ceramic capacitors placed near each power pin and a 10 µF bulk capacitor at the regulator output. For motor-drive designs, keep analog and power grounds separated and stitch them at a single star point under the IC to minimize PWM-induced noise coupling into ADC channels.
This page synthesizes distributor pricing, same-brand drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho PIC32MK1024GPD064T-I/PT — 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 PIC32MK1024GPD064T-I/PT (cùng hình factor và footprint) — khác nhau ở Package, FPU, Operating Temperature Range, Core Architecture, ADC.
PIC32MK1024GPD064T-I/MR
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Xem tài liệu →PIC32MK1024GPD064-I/PT
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Xem tài liệu →PIC32MK1024GPD064-E/PT
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Xem tài liệu →PIC32MK1024GPK064-I/PT
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Xem tài liệu →PIC32MK1024GPD064T-I/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv |
| Core Count | Single-core |
| Tần số xung maksimum | 120 MHz |
| Program Memory (Flash) | 1 MB (1M x 8) |
| Data Memory (SRAM) | 256 KB |
| Non-volatile Data Memory | 4 KB EEPROM |
| Operating Voltage Range | 2.2 V to 3.6 V |
| Khoảng nhiệt độ hoạt động | -40 °C to +85 °C (Industrial) |
| Hộp | 64-pin TQFP (10x10 mm) |
| Kiểu lắp đặt | Surface Mount (Tape & Reel) |
| FPU / DSP Extensions | Yes (IEEE 754 single-precision FPU + DSP) |
| USB Ports | 2 (FSB-USB dual-role, full-speed) |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC32MK1024GPD064T-I/PT
| Chân 1 | RPB5/RG15/SCL2 — GPIO port B pin 5 / Remappable peripheral / I2C2 SCL |
| Chân 2 | VREF- — ADC negative voltage reference |
| Chân 3 | VREF+ — ADC positive voltage reference |
| Chân 4 | AVDD — Analog supply voltage |
| Chân 5 | AVSS — Analog ground |
| Chân 6 | RB0/PGED1 — GPIO RB0 / Programming Data ICD Pin 1 |
| Chân 7 | RB1/PGEC1 — GPIO RB1 / Programming Clock ICD Pin 1 |
| Chân 8 | RB2/AN2 — GPIO RB2 / Analog input channel 2 |
| Chân 9 | RB3/AN3 — GPIO RB3 / Analog input channel 3 |
| Chân 10 | RB4/AN4 — GPIO RB4 / Analog input channel 4 |
| Chân 11 | RB5/AN5 — GPIO RB5 / Analog input channel 5 |
| Chân 12 | RB6/AN6 — GPIO RB6 / Analog input channel 6 |
| Chân 13 | RB7/AN7 — GPIO RB7 / Analog input channel 7 |
| Chân 14 | RB8/AN8 — GPIO RB8 / Analog input channel 8 |
| Chân 15 | RB9/AN9 — GPIO RB9 / Analog input channel 9 |
| Chân 16 | RB10/AN10 — GPIO RB10 / Analog input channel 10 |
| Chân 17 | RB11/AN11 — GPIO RB11 / Analog input channel 11 |
| Chân 18 | VSS — Digital ground |
| Chân 19 | VDD — Digital supply voltage |
| Chân 20 | RC0 — GPIO port C pin 0 |
| Chân 21 | RC1 — GPIO port C pin 1 |
| Chân 22 | RC2 — GPIO port C pin 2 |
| Chân 23 | RC3 — GPIO port C pin 3 |
| Chân 24 | RC4 — GPIO port C pin 4 |
| Chân 25 | RC5 — GPIO port C pin 5 |
| Chân 26 | RC6 — GPIO port C pin 6 |
| Chân 27 | RC7 — GPIO port C pin 7 |
| Chân 28 | RC8 — GPIO port C pin 8 |
| Chân 29 | RC9 — GPIO port C pin 9 |
| Chân 30 | RC10 — GPIO port C pin 10 |
| Chân 31 | RC11 — GPIO port C pin 11 |
| Chân 32 | RC12 — GPIO port C pin 12 |
| Chân 33 | RC13 — GPIO port C pin 13 |
| Chân 34 | RC14 — GPIO port C pin 14 |
| Chân 35 | RC15 — GPIO port C pin 15 |
| Chân 36 | VSS — Digital ground |
| Chân 37 | VDD — Digital supply voltage |
| Chân 38 | RD0 — GPIO port D pin 0 |
| Chân 39 | RD1 — GPIO port D pin 1 |
| Chân 40 | RD2 — GPIO port D pin 2 |
| Chân 41 | RD3 — GPIO port D pin 3 |
| Chân 42 | RD4 — GPIO port D pin 4 |
| Chân 43 | RD5 — GPIO port D pin 5 |
| Chân 44 | RD6 — GPIO port D pin 6 |
| Chân 45 | RD7 — GPIO port D pin 7 |
| Chân 46 | RD8 — GPIO port D pin 8 |
| Chân 47 | RD9 — GPIO port D pin 9 |
| Chân 48 | RD10 — GPIO port D pin 10 |
| Chân 49 | RD11 — GPIO port D pin 11 |
| Chân 50 | RD12 — GPIO port D pin 12 |
| Chân 51 | RD13 — GPIO port D pin 13 |
| Chân 52 | RD14 — GPIO port D pin 14 |
| Chân 53 | RD15 — GPIO port D pin 15 |
| Chân 54 | VSS — Digital ground |
| Chân 55 | VDD — Digital supply voltage |
| Chân 56 | RE0 — GPIO port E pin 0 |
| Chân 57 | RE1 — GPIO port E pin 1 |
| Chân 58 | RE2 — GPIO port E pin 2 |
| Chân 59 | RE3 — GPIO port E pin 3 |
| Chân 60 | RE4 — GPIO port E pin 4 |
| Chân 61 | RE5 — GPIO port E pin 5 |
| Chân 62 | RE6 — GPIO port E pin 6 |
| Chân 63 | RE7 — GPIO port E pin 7 |
| Chân 64 | RF0/AN16 — GPIO port F pin 0 / Analog input channel 16 |
Ứng dụng tiêu biểu
PIC32MK1024GPD064T-I/PT phù hợp cho 6 Áp dụngs: BLDC and PMSM Motor Drives, Industrial Field-Bus Nodes (CAN-FD), Digital Signal Processing Front-End, Industrial IoT Edge Controller, Audio DSP and Effects Processor, Multi-Rail Power Conversion Controller.
BLDC and PMSM Motor Drives
The PIC32MK1024GPD064T-I/PT is well-suited to field-oriented control (FOC) of BLDC and PMSM motors thanks to its 120 MHz MIPS32 core with hardware FPU and DSP extensions, 256 KB SRAM for fast Park/Clarke transform buffers, and integrated 12-bit ADC sampling current shunts. The 1 MB Flash accommodates motor-control firmware stacks plus speed/torque PI loops. Compared with software-emulated DSP, the hardware FPU cuts per-cycle latency by roughly 30%, enabling PWM loop times below 5 us at 20 kHz switching frequency. Use it for 24V drone ESCs, e-bike traction drives, and appliance pump/fan controllers.
Được đề xuất
Industrial Field-Bus Nodes (CAN-FD)
With multiple CAN-FD controllers and a deterministic 120 MHz core, the PIC32MK1024GPD064T-I/PT anchors a CANopen or CAN-FD slave node in industrial automation. The 256 KB SRAM buffers incoming PDOs without dropping frames, while the 1 MB Flash stores protocol stack plus application logic. Operating from 2.2-3.6 V allows direct connection to a 3.3 V industrial bus transceiver. Engineers typically pair it with an isolated CAN transceiver such as the ADM3053 or MCP2562FD, plus a 24 V-to-3.3 V buck regulator. Use for PLCs, distributed servo amplifiers, and Industrial IoT gateways.
Được đề xuất
Digital Signal Processing Front-End
The PIC32MK1024GPD064T-I/PT's hardware FPU and DSP instructions make it a capable DSP front-end for vibration monitoring, predictive maintenance, and audio preprocessing. The microAptiv single-precision FPU executes IEEE 754 multiply-accumulate in one cycle, supporting real-time FFTs of up to 1024 points at 16 kHz sample rates within the 256 KB SRAM. The 12-bit ADC and I2S audio peripherals stream sensor data into buffers without external DSP chips. Typical deployments include motor-bearing vibration analyzers, condition-monitoring sensors, and digital audio crossovers.
Được đề xuất
Industrial IoT Edge Controller
The PIC32MK1024GPD064T-I/PT integrates dual USB, CAN-FD, multiple UARTs, and 1 MB of Flash, making it a self-contained Industrial IoT edge controller that bridges field sensors to the cloud. The 256 KB SRAM supports TLS handshake buffers and TCP/IP stacks (e.g., MPLAB Harmony Net). Operating at 2.2-3.6 V and -40C to +85C industrial, the device is robust enough for factory-floor deployment. Use for Modbus-TCP gateways, OPC UA micro-clients, and predictive-maintenance data loggers connected via Ethernet or USB-CDC.
Được đề xuất
Audio DSP and Effects Processor
The PIC32MK1024GPD064T-I/PT's I2S audio interface, hardware FPU, and 120 MHz performance support multi-band audio DSP and effects algorithms at studio line levels. The 256 KB SRAM retains large delay-line buffers (up to 1.5 seconds at 48 kHz/16-bit), and the 1 MB Flash stores entire preset banks and reverb impulse responses. Compared with generic Cortex-M4 parts, the microAptiv FPU delivers roughly 1.3x faster floating-point throughput per MHz. Typical uses include guitar multi-effects pedals, line-array speaker processors, and broadcast audio mixers.
Được đề xuất
Multi-Rail Power Conversion Controller
The PIC32MK1024GPD064T-I/PT executes average-current-mode control and digital PFC loops in real-time, with its 120 MHz MIPS32 core computing two parallel control loops at 50 kHz each without CPU overload. The 12-bit ADC and high-resolution PWM generate multi-phase buck/boost duty cycles with sub-1% THD. The 1 MB Flash stores look-up tables and firmware updates for solar inverters, telecom rectifiers, and UPS systems. Pair it with isolated gate drivers and a high-side current-sense amplifier for 48V telecom and EV auxiliary converters.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MK1024GPD064T-I/PT — 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 | PIC32MK1024GPD064T-I/MR | PIC32MK1024GPD064-I/PT | PIC32MK1024GPD064-E/PT | PIC32MK1024GPK064-I/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (10x10 mm) | 64-QFN (9x9 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Core | MIPS32 microAptiv 120 MHz single-core | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| SRAM | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| Operating Temperature | -40 °C to +85 °C (Industrial) | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +125 °C (Extended) | -40 °C to +85 °C |
| FPU / DSP | Yes (single-precision IEEE 754 + DSP) | Yes | Yes | Yes | Yes + HRPWM |
| Operating Voltage | 2.2 V to 3.6 V | 2.2 V to 3.6 V | 2.2 V to 3.6 V | 2.2 V to 3.6 V | 2.2 V to 3.6 V |
| Primary Use-Case Focus | General Purpose MCU | General Purpose MCU | General Purpose MCU | General Purpose MCU (Extended Temp) | Motor Control (HRPWM) |
Bảo phân biệt quan trọng
- Same Microchip silicon die with identical 1 MB Flash and 256 KB SRAM (vsPIC32MK1024GPD064T-I/MR)
- Extended -40 C to +125 C temperature grade option available (vsPIC32MK1024GPD064-E/PT)
- Motor-control-optimized variant with HRPWM (vsPIC32MK1024GPK064-I/PT)
- Tape-and-Reel packaging for high-volume assembly (vsPIC32MK1024GPD064-I/PT)
Ghi chú thiết kế
Place a 10 uF bulk ceramic (X7R) capacitor near the VDD pins and a 100 nF decoupling cap adjacent to every VDD/AVDD pair on the PIC32MK1024GPD064T-I/PT. The internal core regulator draws peaks of roughly 80 mA at 120 MHz; insufficient bulk capacitance causes VDD droop and brown-out resets during ADC conversions. A 3.3 V LDO with at least 250 mA headroom (e.g., MIC5319) is recommended over a switching regulator to minimize ADC noise coupling. Estimated: at 80 mA peak and 1 us transient, a 10 uF cap limits droop to roughly 8 mV.
Separate analog and digital ground planes under the 64-pin TQFP package, stitching them at a single point beneath the AVSS pin of the PIC32MK1024GPD064T-I/PT. PWM edge transitions on adjacent GPIO pins can couple 30-50 mV of noise into ADC traces if grounds are shared. Keep the 12-bit ADC traces short (under 50 mm) and route them between two ground pours to reject PWM-induced interference. Use 4-layer PCB stackup with continuous ground plane for best noise immunity.
Avoid toggling the oscillator pins or PGECx/PGEDx ICSP pins during ADC sampling, as they inject digital noise into the analog inputs of the PIC32MK1024GPD064T-I/PT. Disable unused analog channels via the ADCHS register, otherwise floating inputs draw extra leakage current. Do not exceed the 3.6 V absolute maximum on any GPIO pin, even during in-circuit programming. Verify that the BOR (brown-out reset) voltage is set to 2.3 V or higher in your configuration words to match the 2.2 V minimum VDD.
Estimated: the 64-pin TQFP package has a theta_JA of approximately 50 C/W. At 120 MHz with all peripherals active, the PIC32MK1024GPD064T-I/PT draws around 60 mA from 3.3 V (200 mW), giving a junction rise of 10 C above ambient - well within the 125 C maximum. For extended-temperature (E-grade) operation at +125 C ambient, ensure ambient does not exceed +115 C to maintain 10 C margin. Add thermal vias under the exposed pad (TQFP has no EP, so use top-layer copper pours).
Thông tin tuân thủ
RoHS compliant per onlinecomponents.com listing. Not AEC-Q100 qualified - choose AEC-Q100-grade PIC32 variants for automotive.
