PIC32MK0256MCJ064-I/PT - 120MHz 32-bit MCU | Microchip
部品番号: PIC32MK0256MCJ064-I/PT ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $3.85 | $3.85 |
| 10 | $3.46 | $34.60 |
| 100 | $3.08 | $308.00 |
| 500 | $2.77 | $1,385.00 |
| 1,000 | $2.47 | $2,470.00 |
PIC32MK0256MCJ064-I/PT 概要
An MCU (Microcontroller Unit) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), working RAM, and a rich set of peripherals such as ADC, timers, communication controllers, and GPIO. The PIC32MK family targets motor-control and industrial-control designs, bridging the gap between 8-bit PIC MCUs and 32-bit application processors by providing DSP-class math throughput and deterministic interrupt response in a compact surface-mount package.
The PIC32MK0256MCJ064 features 256KB ECC-protected Flash, 64KB SRAM, 53 digital I/O pins, multiple 12-bit ADC and DAC channels, and dedicated motor-control peripherals. Its MIPS32 microAptiv core delivers 1.52 DMIPS/MHz and supports MicroMIPS mode for 40% smaller code size, enabling complex control loops while preserving Flash budget. The integrated FPU and DSP extensions (MAC, saturating math) make the device well-suited to sensorless FOC, PFC, and digital-filter implementations.
Typical applications include field-oriented control (FOC) motor drives, industrial PLC modules, digital power-conversion controllers, and CAN-FD industrial sensor nodes. The 3.3V operating range, 5V-tolerant digital inputs, and 120MHz performance headroom allow designers to consolidate multiple discrete control functions onto a single IC, reducing BOM cost and PCB footprint while improving system reliability.
Designers should provide a 1uF decoupling capacitor near each VDD/VSS pair and follow the layout guidelines in the PIC32MK datasheet for the analog and oscillator sections. Industrial and IEC 60730 class B firmware readiness is supported through the built-in ECC on Flash and the hardware CRC engine.
ドロップイン代替品: PIC32MK0256MCJ064-I/PT — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: PIC32MK0256MCJ064-I/PT （同一形状・フットプリント） — 相違点: Package, Core Architecture, Operating Temperature, Program Memory (Flash), ADC.
クイック比較ツール — 並列比較する代替部品を選択:
PIC32MK0256MCJ064-E/PT
✅ ドロップイン✓ 在庫あり
$2.85 / 個
データシートを見る →PIC32MK0256MCJ048T-I/Y8X
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$4.69 / 個
データシートを見る →PIC32MK0256GPG064-I/R4X
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$3.71 / 個
データシートを見る →PIC32MK1025MCJ064-I/PT
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
STM32F302R8T6
✅ ドロップイン✓ 在庫あり
$5.4091 / 個
データシートを見る →PIC32MK0256MCJ064-I/PT 最大定格＆電気的特性
| Core | MIPS32 microAptiv |
| Core Architecture | 32-bit RISC with FPU (single & double precision) |
| Maximum CPU Frequency | 120 MHz |
| Program Memory (Flash) | 256 KB |
| RAM | 64 KB |
| Operating Voltage | 2.3 V to 3.6 V |
| I/O Pins | 53 |
| ADC Resolution | 12-bit |
| DAC Resolution | 12-bit |
| パッケージ | 64-pin TQFP (10x10 mm) |
| 実装タイプ | Surface Mount |
| 動作温度 | -40 C to +85 C |
| Communication Interfaces | CAN-FD, UART, SPI, I2C |
| Motor Control Peripherals | Yes (PWM, QEI, ADC triggering) |
| RoHS ステータス | Compliant |
PIC32MK0256MCJ064-I/PT 64-pin tqfp (10x10 mm) ピン配置ガイド
PIC32MK0256MCJ064-I/PT (64-pin tqfp (10x10 mm) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: PIC32MK0256MCJ064-I/PT.
詳細は データシート をご参照ください。
主な用途
PIC32MK0256MCJ064-I/PT の用途: 6 件s: Field-Oriented Control (FOC) Motor Drives, Industrial PLC and I/O Modules, Digital Power Conversion and PFC Controllers, Industrial IoT Sensor Hubs with CAN-FD, Robotics Motor Controllers and Servo Drives, Automotive Auxiliary Motor Controllers.
Field-Oriented Control (FOC) Motor Drives
The PIC32MK0256MCJ064-I/PT is purpose-built for FOC motor drives targeting BLDC, PMSM, and AC induction motors up to several kilowatts. Its MIPS32 microAptiv core at 120MHz with hardware FPU and four 64-bit accumulators executes the Park/Clarke transforms and PI control loops in single-cycle MAC, leaving CPU headroom for CAN-FD communication and diagnostics. Dedicated PWM channels with complementary outputs, programmable dead-time, and ADC triggering synchronized to switching events enable current-sampling at the exact PWM midpoint, which is critical for sensorless FOC. The 256KB ECC Flash supports dual-bank live firmware update, allowing field upgrades to motor-control parameters without downtime.
おすすめ
Industrial PLC and I/O Modules
In industrial PLC and distributed I/O modules, the PIC32MK0256MCJ064-I/PT serves as the local processing unit interfacing field sensors with the central controller. The integrated CAN-FD controller provides robust industrial networking at up to 5 Mbps with payload up to 64 bytes, while the 53 GPIO and 12-bit ADC channels handle analog input cards, digital I/O, and encoder interfaces. ECC-protected Flash and hardware CRC engine support IEC 60730 class B functional-safety requirements for industrial equipment. The 64-pin TQFP package allows compact module design, and the -40C to +85C industrial temperature range ensures reliable operation in factory-floor environments.
おすすめ
Digital Power Conversion and PFC Controllers
The PIC32MK0256MCJ064-I/PT excels in digital power-supply control loops including totem-pole PFC, LLC resonant converters, and synchronous-rectifier control. The 120MHz core and DSP extensions execute average-current-mode control and discrete-time sliding-mode algorithms within typical 50-100kHz switching loops. The high-speed ADC with PWM-triggered sampling measures input voltage, output voltage, and inductor current simultaneously, while the 12-bit DAC generates reference voltages for analog comparators. CAN-FD enables digital power supplies to report telemetry to system controllers, supporting modern data-center and telecom rectifier architectures.
おすすめ
Industrial IoT Sensor Hubs with CAN-FD
For industrial IoT sensor hubs aggregating data from multiple field sensors, the PIC32MK0256MCJ064-I/PT provides sufficient processing and communication bandwidth. CAN-FD acts as the sensor backbone, while UART, SPI, and I2C interfaces connect to local sensors and wireless modules. The 256KB Flash accommodates TLS client stacks, MQTT-SN libraries, and over-the-air firmware update partitions, while 64KB RAM supports TLS handshake buffers. The hardware FPU executes sensor-fusion math (Kalman filter, complementary filter) for IMU and environmental sensor combinations, and the wide 2.3-3.6V supply range simplifies battery-powered IoT deployments.
おすすめ
Robotics Motor Controllers and Servo Drives
In robotics applications including robotic arms, AGVs, and CNC machines, the PIC32MK0256MCJ064-I/PT drives multiple servo or stepper axes simultaneously. Each axis requires dedicated PWM outputs and QEI inputs; the PIC32MK family provides multiple PWM channels and quadrature encoder interfaces that can be time-multiplexed for multi-axis control. The 120MHz MIPS32 core executes inverse-kinematics and trajectory planning while servicing real-time motion control loops. CAN-FD serves as the bus for multi-axis coordination, and the small TQFP-64 footprint allows integration into compact servo-drive PCBs.
おすすめ
Automotive Auxiliary Motor Controllers
The PIC32MK0256MCJ064-I/PT is suitable for non-safety automotive auxiliary motor controllers such as HVAC blowers, water pumps, oil pumps, and electric coolant valves. Its -40C to +85C industrial temperature range covers most cabin and under-hood auxiliary applications. The CAN-FD peripheral provides automotive network connectivity at modern vehicle bus speeds, while the motor-control PWM and QEI peripherals implement precise speed/torque control. Although the -I/PT is industrial-grade rather than AEC-Q100 qualified, the family offers AEC-Q100 variants for safety-critical applications; for non-safety auxiliaries the -I/PT delivers automotive-grade performance at industrial pricing.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: PIC32MK0256MCJ064-I/PT — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | PIC32MK0256MCJ064-E/PT | PIC32MK1025MCJ064-I/PT | PIC32MK0256GPG064-I/R4X | STM32F302R8T6 |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | STMicroelectronics |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin QFN - different | 64-pin LQFP - same footprint |
| Core | MIPS32 microAptiv 120MHz with FPU | MIPS32 microAptiv 120MHz - same | MIPS32 microAptiv 120MHz - same | MIPS32 microAptiv 120MHz - same | ARM Cortex-M4F 72MHz - different |
| Flash Memory | 256 KB | 256 KB - same | 1024 KB (+300%) | 256 KB - same | 64 KB (-75%) |
| SRAM | 64 KB | 64 KB - same | 256 KB (+300%) | 64 KB - same | 16 KB (-75%) |
| Operating Temperature | -40C to +85C (industrial) | -40C to +125C (extended) | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +85C (industrial) |
| CAN-FD | Yes | Yes - same | Yes - same | Yes (GPG family includes CAN-FD) | Yes (CAN 2.0B, no CAN-FD) |
| Motor Control PWM | Yes (dedicated with dead-time) | Yes - same | Yes - same | No (GPG lacks motor-control PWM) | Yes (advanced timer PWM) |
主な差別化要因
- Industry-leading DSP performance in mid-range MCU segment （vs STM32F302R8T6)
- Integrated CAN-FD vs CAN 2.0B only on closest competitor （vs STM32F302R8T6)
- ECC-protected Flash for functional safety （vs PIC32MK0256MCJ048T-I/Y8X)
設計ノート
Place one 0.1uF X7R ceramic decoupling capacitor within 2-3mm of every VDD/VSS pair on the PIC32MK0256MCJ064-I/PT. Add one bulk 10uF ceramic per VDD rail. The integrated voltage regulator requires an external inductor on the VDDCORE pin (typically 4.7uH); see the family datasheet for the recommended inductor and capacitor network. Estimated: at 120MHz CPU and 3.3V VDD, core current is approximately 35-45 mA, so the inductor must be rated for at least 100mA saturation current.
Route the analog AGND and digital GND to a single star-point under the package exposed pad (if present) or under the VSS pin closest to the analog AVSS. Keep ADC input traces short and away from PWM switching signals; use a ground guard ring around analog traces. The CAN-FD bus requires 120-ohm termination at both ends; place the termination resistor within 10mm of the CANH/CANL pins. Maintain 50-ohm impedance for USB and high-speed signal traces if used.
Do not exceed 3.6V on any VDD pin or 5V on digital I/O (the I/O are 5V-tolerant but VDD must remain within 2.3-3.6V). The PLL input frequency range is 5-64 MHz; do not connect an oscillator directly above 64MHz without the PLL. Configure the FPU and DSP extensions in the bootloader or early startup; failing to enable the FPU will cause floating-point instructions to fault. Always enable the JTAGEN fuse disable bit only after programming to prevent accidental debug-port re-entry.
The 64-pin TQFP package has a thermal resistance theta_JA of approximately 35-45 C/W on a standard 4-layer JEDEC test board (estimate - see family datasheet thermal data section for exact value). At maximum CPU activity (120MHz, all peripherals active), typical power dissipation is approximately 100-150 mW, resulting in a 5-7C junction temperature rise above ambient. The TQFP package has no exposed thermal pad, so heat is dissipated primarily through the leads and PCB copper pours - ensure adequate copper area for thermal relief.
コンプライアンス情報
RoHS compliant per LCSC and JLCPCB distributor listings. Industrial temperature grade (-40C to +85C), not AEC-Q100 qualified; for automotive safety applications consider the PIC32MK family automotive-qualified variants. REACH compliance and conflict-minerals status not explicitly stated in retrieved data; refer to Microchip's quality and environmental compliance documentation for confirmation.
