PIC32MK0512GPG064T-I/R4X - 120 MHz 512KB Flash 32-bit MCU | Microchip
料号： PIC32MK0512GPG064T-I/R4X ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.4 | $4.40 |
| 10 | $3.96 | $39.60 |
| 100 | $3.52 | $352.00 |
| 500 | $3.08 | $1,540.00 |
| 1,000 | $2.66 | $2,660.00 |
PIC32MK0512GPG064T-I/R4X 概述
A microcontroller (MCU) is a single-chip computer that combines a CPU core, program memory, data RAM, and a wide array of on-chip peripherals such as timers, ADC/DAC, communication interfaces (UART, SPI, I2C), and PWM channels. Within the broader taxonomy, the PIC32MK belongs to the family of 32-bit Flash microcontrollers -> microcontrollers -> embedded processors -> semiconductors. PIC32MK devices specifically target motor control and industrial applications with their FPU, DSP extensions, and CAN FD connectivity.
Key features of the PIC32MK0512GPG064T-I/R4X include a single-core MIPS32 microAptiv core with hardware multiply/divide and DSP extensions, four 16-bit analog op amps usable as programmable gain amplifiers, four 12-bit ADC modules with up to 42 analog inputs, multiple CAN FD ports, USB-FS Host/Device, and configurable logic cells. The 120 MHz core delivers 25.5 DMIPS / 142 CoreMark performance with hardware floating point support. ECC on Flash and SRAM improves reliability in harsh industrial environments.
The architecture combines a deterministic interrupt controller with flexible peripheral trigger system, enabling tightly coupled motor control loops. The device supports 5V tolerant I/O on most pins, simplifying interfacing to legacy industrial sensors and actuators. Integrated op amps and 12-bit ADCs at 1.5 Msps enable single-chip current and voltage sensing for field-oriented control (FOC) of three-phase motors.
Typical applications include BLDC/PMSM motor control (drones, e-bikes, industrial drives), solar inverters and string combiners, industrial PLC modules, IIoT edge nodes with CAN FD connectivity, building automation HVAC controllers, and multi-channel data acquisition systems. The wide operating temperature range of -40C to +85C supports outdoor and industrial deployments.
When designing with this MCU, route analog and digital grounds as separate planes joined at a single point under the package, and use the 4 onboard op amps for current shunt amplification rather than external amplifiers to reduce BOM cost. Verify that CAN FD bit timing configuration matches the selected transceiver's propagation delay budget.
This page synthesizes distributor pricing, drop-in PIC32MK family alternatives, and practical design notes not found in the standalone manufacturer datasheet, with cross-references to engineering guides for motor control and industrial IO.
直接替换替代料： PIC32MK0512GPG064T-I/R4X ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC32MK0512GPG064T-I/R4X （相同外形与封装尺寸） ——差异在于 Package, Core Architecture, ADC, Operating Temperature, Operating Voltage.
快速对比工具——选择替代料号进行并排对比：
PIC32MK0512GPG064-E/R4X
✅ 直接替换✓ 有现货
$5.1 / 个
查看数据手册 →PIC32MK0256GPG064T-E/PT
✅ 直接替换✓ 有现货
$4.95 / 个
查看数据手册 →PIC32MK0512GPE064T-E/PT
✅ 直接替换✓ 有现货
$4.1 / 个
查看数据手册 →PIC32MK0512GPD064-E/MR
✅ 直接替换✓ 有现货
$5.38 / 个
查看数据手册 →PIC32MK0512GPG064T-I/R4X 最大额定值与电气特性
| Core Architecture | MIPS32 microAptiv (32-bit, single-core) |
| Maximum CPU Frequency | 120 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) with ECC |
| Data RAM (SRAM) | 64 KB |
| Operating Voltage Range | 2.3 V to 3.6 V |
| 工作温度范围 | -40C to +85C (Industrial) |
| 封装 | 64-VQFN (9x9 mm) |
| 引脚数量 | 64 |
| ADC | 4x 12-bit SAR, up to 42 analog input channels |
| Op Amps | 4x on-chip operational amplifiers |
| CAN FD | Yes (multiple ports) |
| USB | USB Full-Speed Host/Device |
| FPU | Yes (hardware floating-point unit) |
| DSP Extensions | Yes (DSP ASE) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
PIC32MK0512GPG064T-I/R4X 64-vqfn (9x9 mm) 引脚配置指南
PIC32MK0512GPG064T-I/R4X（64-vqfn (9x9 mm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： PIC32MK0512GPG064T-I/R4X.
请参阅 数据手册 以查看完整引脚配置。
典型应用
PIC32MK0512GPG064T-I/R4X 适用于 6 应用s: BLDC / PMSM Motor Control (FOC), Industrial CAN FD Node / IIoT Edge Device, Solar String Combiner / Power Conversion, Industrial PLC / Control Module, Multi-Channel Data Acquisition System, Building Automation / HVAC Controller.
BLDC / PMSM Motor Control (FOC)
The PIC32MK0512GPG064T-I/R4X is well-matched to 3-phase BLDC and PMSM motor control using field-oriented control (FOC): its 120 MHz MIPS core with hardware FPU executes Park/Clarke transforms and PI control loops in under 5 us per cycle, while 4 onboard op amps directly amplify shunt-resistor currents without external amplifiers, reducing BOM cost. The 4 12-bit ADCs sample at 1.5 Msps each, providing simultaneous phase-current and DC-bus voltage sampling for sensorless and sensored FOC. Place the MCU near the power stage, route analog grounds under the shunt resistors, and use the dedicated motor-control PWM module for switching frequencies up to 100 kHz.
推荐
Industrial CAN FD Node / IIoT Edge Device
The PIC32MK0512GPG064T-I/R4X suits industrial CAN FD nodes and IIoT edge devices: its integrated CAN FD controllers support ISO 11898-1:2015 frames up to 64 bytes, enabling high-throughput sensor aggregation on factory floors, while ECC-protected Flash and SRAM ensure data reliability in harsh industrial EMC environments. The 120 MHz core runs MQTT-SN or OPC UA Pub/Sub stacks on top of CAN FD or Ethernet, and 64 KB SRAM is ample for TLS handshakes. Use an external CAN FD transceiver (e.g., MCP2562FD) and route the CAN bus with 120 ohm termination; conformal coating is recommended for outdoor installations.
推荐
Solar String Combiner / Power Conversion
The PIC32MK0512GPG064T-I/R4X fits solar string combiners and DC/DC power conversion: its 4 onboard op amps serve as MPPT current-sense amplifiers and PV voltage scalers, while 12-bit ADCs sample up to 42 channels at 1.5 Msps for multi-string monitoring. The FPU accelerates perturb-and-observe or incremental-conductance MPPT algorithms in real time. Operate at 3.3 V with 5V-tolerant I/O interfacing to panel-side sensors; place a TVS diode on the supply input for surge protection.
推荐
Industrial PLC / Control Module
The PIC32MK0512GPG064T-I/R4X powers industrial PLC I/O modules and control blocks: its deterministic ISR and 142 CoreMark performance handle IEC 61131-3 logic plus 4 12-bit ADC channels for analog input modules, plus CAN FD for backplane communication. The 64 KB SRAM accommodates multitasking with FreeRTOS. For 24V industrial I/O interfacing, add external protection circuits (TVS + optocouplers) and use 5V-tolerant I/O pins to read 24V signals through resistor dividers.
推荐
Multi-Channel Data Acquisition System
The PIC32MK0512GPG064T-I/R4X supports multi-channel data acquisition systems: 4 SAR ADCs at 1.5 Msps aggregate up to 6 MSPS throughput when interleaved, and the 64 KB SRAM buffers 4-8 ksamples at full speed without DMA starvation. Combined with USB Full-Speed device, the MCU streams ADC readings directly to a host PC for real-time waveform capture. Trigger acquisition from PWM, timer, or external interrupt; calibrate ADC reference using internal bandgap for ratiometric measurements.
推荐
Building Automation / HVAC Controller
The PIC32MK0512GPG064T-I/R4X fits building automation and HVAC controllers: its CAN FD ports connect to BACnet or Modbus RTU field buses, while the FPU accelerates thermistor linearization and PID climate control loops. Multiple PWM channels drive damper actuators and fan speeds with closed-loop feedback from ADC channels. Industrial -40C to +85C temperature rating supports unconditioned equipment rooms; conformal coat the PCB for humidity resistance.
推荐
推荐产品汇总
工程参考数据： PIC32MK0512GPG064T-I/R4X ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC32MK0512GPG064-E/R4X | PIC32MK0256GPG064T-E/PT | PIC32MK0512GPE064T-E/PT | PIC32MK0512GPD064-E/MR |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | VQFN-64 (9x9 mm) | VQFN-64 (9x9 mm) - same | VQFN-64 (9x9 mm) - same | VQFN-64 (9x9 mm) - same | VQFN-64 (9x9 mm) - same |
| CPU Frequency | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Flash Memory | 512 KB ECC | 512 KB ECC | 256 KB ECC | 1 MB ECC | 512 KB ECC |
| SRAM | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB |
| Temperature Grade | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +125C (Extended) | -40C to +125C (Extended) | -40C to +125C (Extended) |
| CAN FD | Yes (multiple) | Yes (multiple) | Yes (multiple) | Yes (multiple) | No (CAN FD removed) |
| On-chip Op Amps | 4 | 4 | 4 | 4 | 4 |
| FPU / DSP | Yes / Yes | Yes / Yes | Yes / Yes | Yes / Yes | Yes / Yes |
关键差异点
- Larger ECC Flash for industrial reliability （对比 PIC32MK0256GPG064T-E/PT)
- General-purpose variant with full peripheral set （对比 PIC32MK0512GPD064-E/MR)
- VQFN-64 9x9 mm footprint consistency with full PIC32MK GPG family （对比 PIC32MK0512MCJ064T-I/PT)
设计说明
The PIC32MK0512GPG064T-I/R4X operates from a single 2.3-3.6 V supply; route VDD and AVDD separately with a ferrite bead or filter between them, and decouple each pin with 100 nF X7R ceramic in parallel with 4.7 uF bulk tantalum. Estimated: at 120 MHz active and full peripheral block, total current draw is approximately 80-100 mA; place a 4.7 uF bulk capacitor within 5 mm of the package. Use MCP1700 or MCP1727 LDO upstream, or a switching TPS54302 if a 24V input is present. The VQFN exposed pad must be soldered to the ground plane for both thermal dissipation and electrical ground return.
Estimated: at 120 MHz with all peripherals active, the VQFN-64 (9x9 mm) package dissipates roughly 200-300 mW. The exposed thermal pad (EP) must be soldered to a 1 oz copper pad of at least 100 mm^2 on top and bottom layers with thermal vias (0.3 mm pitch, 9+ vias) to keep junction temperature within the -40C to +85C industrial rating. Without thermal vias, theta_JA rises by 20-30 C/W and the device can overheat in enclosed industrial enclosures. For continuous 100 mA peripheral load, monitor junction temperature via the internal temperature diode or on-chip temperature indicator.
Route analog and digital grounds as separate planes joined at a single point directly under the VQFN exposed pad. Keep high-speed digital traces (USB, PWM) away from analog ADC input traces, and place the 100 nF ADC reference decoupling capacitor within 3 mm of the AVDD pin. For CAN FD bus signals, use 120 ohm differential impedance with 4 kV ESD protection (e.g., PESD1CAN) within 10 mm of the connector. The high-speed USB D+/D- traces require 45 ohm single-ended impedance to ground, routed as a matched pair.
Common PIC32MK0512GPG064 design pitfalls: (1) Configuration bits (FDEVOPT, FSEC) must be set at startup - leaving them blank locks the MCU in a default state without the PLL enabled; (2) Peripheral Pin Select (PPS) mappings must be unlocked via IOLOCK before configuration writes; (3) The 4 on-chip op amps require software calibration via the OPAxCON register - factory trim is approximate, expect ±5 mV offset that must be nulled in software; (4) USB-Device operation requires the VBUS sensing pin correctly configured or the host will not enumerate; (5) CAN FD bit timing must be calculated for the actual bus length, not copied from example code.
合规信息
RoHS and REACH compliant per Microchip product page; AEC-Q100 not qualified - choose PIC32MK automotive variants for automotive-grade applications. Industrial -40C to +85C temperature range only.
