PIC32MK0512MCF064 - 120MHz 32-Bit MCU with FPU | Microchip
料号： PIC32MK0512MCF064 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $12.45 | $12.45 |
| 10 | $11.48 | $114.80 |
| 100 | $10.6 | $1,060.00 |
| 500 | $9.85 | $4,925.00 |
| 1,000 | $9.1 | $9,100.00 |
PIC32MK0512MCF064 概述
A 32-bit MCU combines a processor core, memory, and programmable peripherals on a single integrated circuit. With a 32-bit data path, it delivers greater performance and memory addressing than 8-bit or 16-bit MCUs. The PIC32MK family sits in the microcontroller hierarchy as a general-purpose and motor-control application MCU, positioned for industrial control and IIoT systems.
Key features include seven 12-bit ADCs each running at up to 3.75 MSPS, multiple CAN 2.0B controllers, USB FS device support, four I2C and six I2S interfaces, PWM modules, and quadrature encoder interfaces (QEI). The integrated FPU accelerates single-precision floating-point math while DSP instructions speed filtering and control loops. Operating voltage spans 2.3V to 3.6V with industrial temperature grades of -40C to +85C (I suffix) or -40C to +125C (E suffix).
The MIPS32 microAptiv core uses a 5-stage pipeline delivering 1.5 DMIPS/MHz, so at 120 MHz the device achieves roughly 180 DMIPS. A DMA controller offloads data movement between ADCs, communication peripherals, and SRAM, keeping the CPU free for control algorithms. In-Circuit Serial Programming (ICSP) via PGECx/PGEDx pin pairs simplifies field programming, and SEGGER debug tools are supported.
Typical applications include field-oriented control (FOC) of brushless DC motors, multi-channel CAN gateways, and IIoT edge nodes requiring real-time sensing and control. The high-channel-count ADC plus PWM makes it well suited to closed-loop multi-phase motor drives.
Design tip: decouple the 3.3V supply carefully at every VDD pin and pair PGECx/PGEDx pins correctly for programming. Pricing as of 2026-08-29 starts around $11.48 at LCSC.
直接替换替代料： PIC32MK0512MCF064 ——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： PIC32MK0512MCF064 （相同外形与封装尺寸） ——差异在于 Package, SRAM, USB, ADC, CAN.
快速对比工具——选择替代料号进行并排对比：
PIC32MK0512MCM064
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MK0512MCF064-E/PT
✅ 直接替换✓ 有现货
$5.18 / 个
查看数据手册 →PIC32MK0512MCF064-I/MR
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MK1024MCF064
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PIC32MK0512MCF048
⚡ 相同封装 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PIC32MK0512MCF064 最大额定值与电气特性
| Core | MIPS32 microAptiv |
| Core Size | 32-Bit |
| Max Clock Speed | 120 MHz |
| Flash Memory | 512 KB (512K x 8) |
| SRAM | 128 KB |
| FPU | Yes (single precision) |
| DSP Instructions | Yes |
| DMIPS | 1.5 DMIPS/MHz |
| ADC Channels | 7x 12-bit, up to 3.75 MSPS each |
| CAN Interfaces | CAN 2.0B (multi-channel) |
| USB | USB 2.0 Full Speed |
| I2C Interfaces | 4 |
| I2S Interfaces | 6 |
| 电源电压 | 2.3 V to 3.6 V |
| 工作温度 | -40C to +85C (I grade) |
| 封装 | 64-TQFP (10x10 mm) |
| 安装类型 | Surface Mount |
| Programming Interface | ICSP (PGECx/PGEDx) |
| Target Applications | Motor control, industrial control, IIoT, multi-channel CAN |
PIC32MK0512MCF064 引脚配置
| 引脚 1 | MCLR — Master clear reset (active low, programming voltage input) |
| 引脚 2-3 | AN0/AN1 (RGEC1/RGED1) — Analog inputs / programming clock-data pair 1 |
| 引脚 6-7 | PGEC2/PGED2 — ICSP programming clock/data pair 2 |
| 引脚 11 | VDD — 3.3V power supply (multiple VDD pins on device) |
| 引脚 12 | VSS — Ground (multiple VSS pins on device) |
| 引脚 16 | OSC1/CLKI — External crystal/clock input |
| 引脚 17 | OSC2/CLKO — Crystal output or clock output |
| 引脚 23 | VDDCORE/VCAP — Core supply / regulator capacitor |
| 引脚 39 | VUSB3V3 — USB 3.3V supply pin |
| 引脚 40 | VBUS — USB bus voltage monitor |
| 引脚 41-42 | D-/D+ — USB FS data lines |
| 引脚 57 | C1TX/C1RX — CAN1 transmit/receive (multiplexed pins) |
| 引脚 64 | AVDD/AVSS — Analog supply/ground for ADCs |
典型应用
PIC32MK0512MCF064 适用于 6 应用s: BLDC/PMSM Motor Control (FOC), Multi-Channel CAN Gateway, IIoT Edge Node, Industrial Control and Automation, Digital Audio / Multi-Channel I2S Systems, Power Conversion / Digital Power Supplies.
BLDC/PMSM Motor Control (FOC)
The PIC32MK0512MCF064 fits sensorless and sensored FOC motor drives because its seven 12-bit ADCs sample at up to 3.75 MSPS, enabling simultaneous multi-phase current sensing without external sample-and-hold circuitry. The FPU and DSP instructions execute Clarke/Park transforms and PI loops at 20 kHz+ PWM rates, while dedicated PWM and QEI peripherals handle commutation. Place it between gate drivers and current shunt amplifiers; the DMA moves ADC results to SRAM with no CPU intervention, cutting loop latency. Its 120 MHz core leaves ample headroom for protocol handling in the same chip.
推荐
Multi-Channel CAN Gateway
Multi-channel CAN 2.0B controllers plus a 120 MHz MIPS32 core with DMA make this MCU ideal for routing frames between CAN buses in vehicles and industrial machines. Message filtering and routing occur in hardware, keeping CPU load low even at high bus utilization, and the 512 KB Flash holds large routing tables and diagnostic stacks (UDS/OBD). Pair each CAN controller with a transceiver such as the TCAN1042GVDRQ1; the 3.3V I/O simplifies level-compatible integration. The extended temperature E-grade option covers under-hood environments up to +125C.
推荐
IIoT Edge Node
The PIC32MK0512MCF064 serves as an IIoT edge node combining sensor acquisition and connectivity: seven ADCs read analog sensors at up to 3.75 MSPS while USB FS and multiple UART/SPI/I2C ports link to radios and displays. The 512 KB Flash and 128 KB SRAM host protocol stacks and local analytics, and DSP instructions accelerate FFT-based vibration or power-quality analysis at the edge. Operating from 2.3V to 3.6V suits battery-buffered and industrial 3.3V rails; ICSP enables field firmware updates without removing the board from its enclosure.
推荐
Industrial Control and Automation
In PLC I/O modules and industrial controllers, this MCU provides deterministic 120 MHz processing with a rich peripheral set: multiple PWM outputs drive actuators, quadrature encoder interfaces read position feedback, and several CAN/UART channels link to field networks. The seven ADCs enable multi-loop monitoring of currents, voltages, and temperatures in a single device, reducing BOM count versus discrete front ends. With -40C to +85C (I) or +125C (E) grades and 2.3V to 3.6V operation, it tolerates harsh cabinet environments with supply sag.
推荐
Digital Audio / Multi-Channel I2S Systems
With six I2S interfaces, the PIC32MK0512MCF064 can aggregate several audio streams simultaneously, making it suitable for automotive audio amplifiers, mixers, and DSP front ends. The 120 MHz core and DSP instructions perform volume, EQ, and mixing operations, while DMA streams I2S data with minimal jitter contribution. The 512 KB Flash stores configuration and DSP coefficient tables. Use it alongside audio codecs or amplifiers such as the TAS6754QDKQRQ1; the multiple I2S ports eliminate external stream-muxing glue logic that smaller MCUs require.
推荐
Power Conversion / Digital Power Supplies
Digital power supplies and solar/charger controllers benefit from this MCU's fast simultaneous ADC sampling and flexible PWM outputs. Phase currents and output voltage are sampled at up to 3.75 MSPS per ADC, feeding control loops executed with FPU precision at switching frequencies up to hundreds of kHz. Multiple CAN/UART links support telemetry and PMBus-style host communication, and 512 KB Flash holds compensation tables for wide operating ranges. Combine with a wide-VIN buck such as the TPS54360QDDARQ1 for auxiliary power and gate drivers like the UCC21710-Q1 for isolated stages.
推荐
推荐产品汇总
工程参考数据： PIC32MK0512MCF064 ——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 | PIC32MK0512MCM064 | PIC32MK0512MCF064-E/PT | PIC32MK0512MCF064-I/MR | PIC32MK1024MCF064 |
|---|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP - same | 64-TQFP - same | 64-QFN (different footprint) | 64-TQFP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Clock | MIPS32 microAptiv @ 120 MHz | MIPS32 microAptiv @ 120 MHz | MIPS32 microAptiv @ 120 MHz | MIPS32 microAptiv @ 120 MHz | MIPS32 microAptiv @ 120 MHz |
| Flash | 512 KB | 512 KB (verify memory split) | 512 KB | 512 KB | 1024 KB |
| ADC | 7x 12-bit @ 3.75 MSPS | 7x 12-bit @ 3.75 MSPS | 7x 12-bit @ 3.75 MSPS | 7x 12-bit @ 3.75 MSPS | 7x 12-bit @ 3.75 MSPS |
| Lifecycle / Recommendation | Active; Microchip recommends migrating to MCM variant | Recommended alternative (web_data) | Active | Active | Active |
关键差异点
- Highest ADC channel density in its class （对比 PIC32MK0512MCM064)
- Extended temperature option in identical package （对比 PIC32MK0512MCF064-E/PT)
- Flash-doubling upgrade path without PCB change （对比 PIC32MK1024MCF064)
设计说明
Decouple every VDD pin with 100 nF ceramic capacitors placed within 2 mm of the pin, plus a 10 uF bulk capacitor near the 3.3V entry point. The VDDCORE/VCAP pin requires the datasheet-specified low-ESR capacitor for the internal core regulator - omitting it prevents startup. Keep AVDD/AVSS on a separate filtered 3.3V rail with an LC filter (ferrite bead + 1 uF) to preserve 12-bit ADC accuracy when switching loads share the supply.
Use multiple PGECx/PGEDx pairs wisely: route your chosen programming pair (e.g., PGEC2/PGED2) to a standard ICSP header on every production board, avoiding pull-ups >10k on these pins during programming. Keep USB D+/D- as a 90-ohm differential pair, length-matched within 1 mm. Place CAN controller pin routing to transceivers short and direct; series-terminate at 22-33 ohms if traces exceed 5 cm to control reflections.
Do not drive the MCLR pin from push-pull logic during ICSP - use open-drain or a resistor to allow the programmer to apply VPP. Configure unused I/O as outputs driving low or inputs with pull-ups to prevent floating-node EMI. When migrating from the -I/PT to the -E/PT grade, re-verify derating of ADC accuracy at +125C per the datasheet analog tables, not just digital timing.
合规信息
RoHS compliant and lead-free per standard Microchip TQFP offerings; AEC-Q100 qualification not stated in provided data.
