PIC32MK0512GPK064-I/PT - 120MHz 512KB MCU | Microchip Technology
MPN： PIC32MK0512GPK064-I/PT ✓ 啟用中PIC32MK0512GPK064-I/PT 概覽
A 32-bit microcontroller (MCU) is an embedded computing device that integrates a CPU core, program memory, RAM, and peripherals on a single silicon die. The PIC32MK family specifically targets motor control, industrial control, industrial IoT (IIoT), and multi-channel analog sensing applications by combining deterministic DSP performance with industrial-grade communication interfaces (CAN-FD, USB-FS, UART/SPI/I2C).
Key features include 120 MHz core clock with MicroMIPS mode enabling 40% smaller code size, four 64-bit accumulators, single-cycle MAC for saturating and fractional math, dual-panel ECC Flash for safe firmware updates, 12-bit multi-channel ADC, dedicated Motor Control PWM (MCPWM) peripherals, CAN-FD, USB Full-Speed, and a wide 3.0V to 3.6V supply range over the -40°C to +85°C industrial temperature grade.
The microAptiv core with hardware FPU accelerates floating-point motor-control algorithms (FOC, Clarke/Park transforms, PID loops) that previously required fixed-point approximations. Dual-panel Flash with ECC supports in-field firmware updates with zero downtime - the inactive panel is rewritten while the active panel continues execution, then a hardware switch swaps them atomically.
Typical applications include brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) drives, industrial PLC modules, multi-channel data acquisition systems, solar inverters, and CAN-FD networked sensor hubs. The MCPWM peripherals provide complementary PWM with hardware dead-time insertion and ADC triggering, reducing CPU load in field-oriented control loops.
When designing with this device, prioritize PCB layout for the analog inputs: route ADC reference and analog supply separately from digital rails, and place 100 nF decoupling capacitors as close to every supply pin as possible to preserve ADC SNR.
This page synthesizes distributor pricing, drop-in same-package alternatives, and application-specific design notes not consolidated in the manufacturer datasheet, providing an information-gain resource for engineers evaluating the PIC32MK GPK family.
直接替換替代品，適用於 PIC32MK0512GPK064-I/PT — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： PIC32MK0512GPK064-I/PT （相同外形與佔位） — 差異在於 Package, Core Architecture, ADC, Operating Temperature, Program Memory (Flash).
PIC32MK0512GPK064-E/PT
✅ 直接替換聯絡詢價
查看資料表 →PIC32MK0512GPK064T-I/PT
✅ 直接替換聯絡詢價
查看資料表 →PIC32MK0512GPG064-I/PT
✅ 直接替換聯絡詢價
查看資料表 →PIC32MK0512GPE064-I/PT
✅ 直接替換聯絡詢價
查看資料表 →PIC32MK0512GPD064-I/PT
✅ 直接替換聯絡詢價
查看資料表 →PIC32MK0256GPG064-I/PT
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →PIC32MK0512GPK064-I/PT 最大額定值與電氣特性
| Core Architecture | MIPS32 microAptiv (32-bit) |
| Maximum CPU Clock | 120 MHz |
| FPU | Single and double precision IEEE 754 |
| MicroMIPS Mode | Supported (40% smaller code size) |
| Flash Memory | 512 KB dual-panel with ECC |
| Program Memory Size | 512 KB (512K x 8) |
| 封裝 | 64-pin TQFP (PT), 10x10 mm |
| 供應電壓 | 3.0 V to 3.6 V |
| 工作溫度範圍 | -40C to +85C (Industrial, 'I' suffix) |
| ADC | 12-bit, multi-channel |
| USB | USB Full-Speed |
| CAN | CAN-FD |
| Motor Control PWM | Yes (MCPWM with dead-time) |
| 安裝類型 | Surface Mount |
| MSL 等級 | 3 (168 hours) |
| RoHS 狀態 | Compliant |
PIC32MK0512GPK064-I/PT 腳位配置
| 腳位 1 | RA0 — PORTA bit 0 / analog input / GPIO |
| 腳位 2 | RA1 — PORTA bit 1 / analog input / GPIO |
| 腳位 3 | RA2 — PORTA bit 2 / analog input / GPIO |
| 腳位 4 | RA3 — PORTA bit 3 / analog input / GPIO |
| 腳位 5 | RA4 — PORTA bit 4 / analog input / GPIO |
| 腳位 6 | RA5 — PORTA bit 5 / analog input / GPIO |
| 腳位 7 | RA6 — PORTA bit 6 / GPIO |
| 腳位 8 | RA7 — PORTA bit 7 / GPIO |
| 腳位 9 | RB0 — PORTB bit 0 / analog input / GPIO |
| 腳位 10 | RB1 — PORTB bit 1 / analog input / GPIO |
| 腳位 11 | RB2 — PORTB bit 2 / analog input / GPIO |
| 腳位 12 | RB3 — PORTB bit 3 / analog input / GPIO |
| 腳位 13 | RB4 — PORTB bit 4 / GPIO |
| 腳位 14 | RB5 — PORTB bit 5 / GPIO |
| 腳位 15 | RB6 — PORTB bit 6 / GPIO |
| 腳位 16 | RB7 — PORTB bit 7 / GPIO |
| 腳位 17 | VDD — 3.3V supply |
| 腳位 18 | VSS — Ground |
| 腳位 19 | RC0 — PORTC bit 0 / GPIO |
| 腳位 20 | RC1 — PORTC bit 1 / GPIO |
| 腳位 21 | RC2 — PORTC bit 2 / GPIO |
| 腳位 22 | RC3 — PORTC bit 3 / GPIO |
| 腳位 23 | RC4 — PORTC bit 4 / GPIO |
| 腳位 24 | RC5 — PORTC bit 5 / GPIO |
| 腳位 25 | RC6 — PORTC bit 6 / GPIO |
| 腳位 26 | RC7 — PORTC bit 7 / GPIO |
| 腳位 27 | RD0 — PORTD bit 0 / GPIO |
| 腳位 28 | RD1 — PORTD bit 1 / GPIO |
| 腳位 29 | RD2 — PORTD bit 2 / GPIO |
| 腳位 30 | RD3 — PORTD bit 3 / GPIO |
| 腳位 31 | RD4 — PORTD bit 4 / GPIO |
| 腳位 32 | RD5 — PORTD bit 5 / GPIO |
| 腳位 33 | RD6 — PORTD bit 6 / GPIO |
| 腳位 34 | RD7 — PORTD bit 7 / GPIO |
| 腳位 35 | VDD — 3.3V supply |
| 腳位 36 | VSS — Ground |
| 腳位 37 | RE0 — PORTE bit 0 / GPIO |
| 腳位 38 | RE1 — PORTE bit 1 / GPIO |
| 腳位 39 | RE2 — PORTE bit 2 / GPIO |
| 腳位 40 | RE3 — PORTE bit 3 / GPIO |
| 腳位 41 | RE4 — PORTE bit 4 / GPIO |
| 腳位 42 | RE5 — PORTE bit 5 / GPIO |
| 腳位 43 | RE6 — PORTE bit 6 / GPIO |
| 腳位 44 | RE7 — PORTE bit 7 / GPIO |
| 腳位 45 | RF0 — PORTF bit 0 / GPIO |
| 腳位 46 | RF1 — PORTF bit 1 / GPIO |
| 腳位 47 | RF2 — PORTF bit 2 / GPIO |
| 腳位 48 | RF3 — PORTF bit 3 / GPIO |
| 腳位 49 | RF4 — PORTF bit 4 / GPIO |
| 腳位 50 | RF5 — PORTF bit 5 / GPIO |
| 腳位 51 | RF6 — PORTF bit 6 / GPIO |
| 腳位 52 | RF7 — PORTF bit 7 / GPIO |
| 腳位 53 | RG0 — PORTG bit 0 / GPIO |
| 腳位 54 | RG1 — PORTG bit 1 / GPIO |
| 腳位 55 | RG2 — PORTG bit 2 / GPIO |
| 腳位 56 | RG3 — PORTG bit 3 / GPIO |
| 腳位 57 | RG4 — PORTG bit 4 / GPIO |
| 腳位 58 | RG5 — PORTG bit 5 / GPIO |
| 腳位 59 | RG6 — PORTG bit 6 / GPIO |
| 腳位 60 | RG7 — PORTG bit 7 / GPIO |
| 腳位 61 | VDD — 3.3V supply |
| 腳位 62 | VSS — Ground |
| 腳位 63 | OSC1 — Crystal oscillator input |
| 腳位 64 | OSC2 — Crystal oscillator output |
典型應用
PIC32MK0512GPK064-I/PT 適用於 6 應用s: BLDC and PMSM Motor Control, Industrial CAN-FD Network Nodes, Multi-Channel Data Acquisition Systems, Solar Inverter Control Boards, Industrial PLC Modules, Robotics and Servo Drives.
BLDC and PMSM Motor Control
The PIC32MK0512GPK064-I/PT is a primary recommended part for BLDC and PMSM motor drives, where the integrated MCPWM peripheral provides complementary PWM outputs with hardware dead-time insertion, and the 120 MHz MIPS32 microAptiv core with hardware FPU executes Clarke/Park transforms and PID loops natively at 120 MHz. The 12-bit ADC supports synchronized current sensing with hardware-triggered sampling tied to PWM center, while dual-panel ECC Flash permits safe in-field firmware updates. Place the MCU on the same board as the gate driver, route analog ground separately, and verify ADC SNR exceeds 65 dB.
推薦
Industrial CAN-FD Network Nodes
Industrial automation hubs and IIoT sensor nodes benefit from the PIC32MK0512GPK064-I/PT's integrated CAN-FD controller, which delivers higher bandwidth than classical CAN while retaining compatibility with existing CAN networks. The 120 MHz core and 512 KB Flash comfortably run CANopen or custom CAN-FD stacks with application logic. USB Full-Speed is useful for local diagnostics/configuration. Industrial temperature grade (-40C to +85C) and robust 3.0V-3.6V supply tolerance meet factory-floor requirements.
推薦
Multi-Channel Data Acquisition Systems
The 12-bit multi-channel ADC combined with the 120 MHz core makes the PIC32MK0512GPK064-I/PT well-suited for high-channel-count data acquisition front-ends. The ADC can sample multiple analog sensors (current shunts, voltage dividers, temperature probes) at rates up to several hundred kSPS while the FPU runs calibration and filtering in real time. The 512 KB ECC Flash stores calibration tables and signal-processing firmware. Consider connecting the external voltage reference (e.g., MCP1501) to the ADC reference pin to maximize 12-bit linearity.
推薦
Solar Inverter Control Boards
Solar inverter systems benefit from the PIC32MK0512GPK064-I/PT's combination of deterministic real-time control (MCPWM), high-precision ADC, and CAN-FD communication for module-level monitoring (MLPE). The hardware FPU accelerates MPPT algorithms and grid-tie phase-locked loops, while dual-panel ECC Flash supports remote firmware updates critical for solar installations where field service is expensive. Place the MCU isolated from the high-voltage power stage and use isolated digital isolators (e.g., ADuM1411) for feedback paths.
推薦
Industrial PLC Modules
Compact industrial PLC modules with mixed analog and digital I/O benefit from the PIC32MK0512GPK064-I/PT's broad peripheral mix: 12-bit ADC for analog inputs, MCPWM for analog outputs or servo control, CAN-FD for backplane communication, and USB for local HMI or configuration. The 512 KB Flash accommodates IEC 61131-3 runtime with ladder logic and structured text interpreters. Industrial temperature grade and Microchip's long-term supply program ensure multi-decade factory availability.
推薦
Robotics and Servo Drives
Multi-axis robotic servo drives benefit from the PIC32MK0512GPK064-I/PT's deterministic MCPWM outputs and high-speed 12-bit ADC for current/torque control. The 120 MHz FPU runs the inverse kinematics and trajectory-planning math, while CAN-FD enables coordinated control across multiple servo nodes at sub-millisecond rates. The 64-pin TQFP package supports enough GPIO for encoder inputs (QEI per axis), limit switches, and enable signals. Use external QEI chips (e.g., LS7366R) for very high-resolution encoders beyond the built-in count range.
推薦
推薦產品摘要
工程參考資料，適用於 PIC32MK0512GPK064-I/PT — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | PIC32MK0512GPK064-E/PT | PIC32MK0512GPK064T-I/PT | PIC32MK0512GPG064-I/PT | PIC32MK0512GPE064-I/PT | PIC32MK0512GPD064-I/PT | PIC32MK0256GPG064-I/PT |
|---|---|---|---|---|---|---|---|
| Package | 64-pin TQFP (PT) | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB | |
| Core Clock | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | ||
| Hardware FPU | Yes (single + double) | Yes (single + double) | Yes (single + double) | Yes (single + double) | |||
| CAN-FD | Yes | Yes | No | No | No | ||
| USB Full-Speed | Yes | Yes | Yes | Yes | |||
| Temperature Grade | Industrial (-40C to +85C) | Extended (-40C to +125C) | Industrial (-40C to +85C) | Industrial (-40C to +85C) | |||
| Motor Control PWM Channels | Full set | Reduced (GPG has fewer PWM outputs) | Reduced | ||||
| ECC Flash | Yes (dual-panel) | Yes (dual-panel) | Yes (dual-panel) |
主要差異化特點
- Dedicated Motor Control PWM (MCPWM) with hardware dead-time (對比PIC32MK0512GPG064-I/PT)
- Integrated CAN-FD controller (對比PIC32MK0512GPE064-I/PT)
- Dual-panel ECC Flash for safe in-field firmware updates (對比PIC32MK0256GPG064-I/PT)
設計說明
Decouple every VDD pin with a 100 nF ceramic capacitor placed within 2 mm of the pin, plus a bulk 4.7 uF or 10 uF capacitor at each analog AVDD pin. Route AVDD from VDD through an LC or ferrite-bead filter (e.g., BLM18PG331SN04SH302 type). Use separate ground planes for analog (AGND) and digital (DGND) connected only at one point beneath the IC to minimize digital switching noise coupling into the ADC.
At 120 MHz CPU and full peripheral activity, the PIC32MK0512GPK064-I/PT in 64-pin TQFP dissipates approximately 60-100 mW. The TQFP-64 package thermal resistance (theta_JA) is approximately 45 C/W, resulting in a 3-5C junction temperature rise above ambient - well within the 85C industrial limit. However, in enclosed enclosures or stacked designs, ensure case temperature does not exceed 70C. The exposed pad variant (QFN) has lower theta_JA if available.
Route the MCPWM outputs as short matched-length traces (< 50 mm) to maintain PWM timing symmetry and minimize radiated EMI. Place the crystal oscillator (typically 12 MHz fundamental) within 5 mm of OSC1/OSC2 with a grounded guard ring. Route USB D+/D- as a 90 ohm differential pair with no stubs, and place the USB series ferrite beads near the connector. The CAN-FD TX/RX signals should be routed to an external CAN transceiver (e.g., MCP2562FD) within 10 mm.
When using the 12-bit ADC, set the ADC channel configuration register to use the external voltage reference (e.g., MCP1501-20) rather than the internal bandgap for best linearity. Enable the ADC dedicated RC oscillator as the conversion clock source if mains noise (50/60 Hz) is present. For motor control, trigger ADC sampling at the center of the PWM pulse using the MCPWM's hardware-trigger output to maximize switching-noise rejection.
Do not exceed 3.6V on any VDD or AVdd pin - the device is rated 3.0V to 3.6V; operation at 5V will damage it. Always configure the unused I/O pins as outputs or inputs with internal weak pull-downs to minimize power consumption. Enable the JTAGEN (4-wire JTAG) or SWD/SWJ-DP alternate function only after configuring the I/O port lock register to prevent accidental pin remapping. Use the Microchip Harmony framework rather than bit-bang register writes for new designs.
合規資訊
RoHS compliant per Microchip product page. Industrial temperature grade (I suffix); choose E variant for automotive/AEC-Q100-like requirements. Halogen-free and lead-free confirmed by Microchip environmental compliance documentation.
