PIC32MK0256GPG064-I/PT - 120MHz MIPS32 256KB Flash MCU | Microchip
MPN: PIC32MK0256GPG064-I/PT ✓ Hoạt độngPIC32MK0256GPG064-I/PT Tóm tắt
An MCU (microcontroller unit) is a single-chip computer that integrates a CPU core, program and data memory, and programmable peripherals around one or more on-chip buses. The 32-bit class, exemplified by MIPS32 microAptiv and Arm Cortex-M cores, extends 16-bit PIC24/MCUs by adding higher clock rates, larger linear address space, hardware multiply-accumulate, and DSP instructions, placing PIC32MK at the boundary between classic microcontrollers and entry-level microprocessors. Within Microchip's portfolio PIC32MK sits above PIC32MX (lower analog content) and below PIC32MZ (with optional graphics/GPU and larger Flash), positioning it as the mid-range 32-bit family optimized for precision analog and motor-drive applications.
The PIC32MK0256GPG064-I/PT specifically includes four analog op-amps usable as programmable-gain amplifiers, four 12-bit DAC outputs, and dual 12-bit ADCs with up to 30 analog inputs plus 3 MSPS capability, enabling simultaneous current and voltage sensing for FOC motor loops. Integrated peripherals include multiple UART, SPI, I2C, CAN-FD (depending on variant), SQI for external Flash, and a hardware crypto engine on selected SKUs. The 120 MHz core delivers 198 DMIPS and 3.06 CoreMark/MHz, allowing high-rate control loops without co-processor assistance.
Typical uses are field-oriented control (FOC) of BLDC/PMSM motors, multi-phase digital power supplies, PLC analog front ends, industrial sensor hubs, and IIoT edge nodes with CAN-FD connectivity. The combination of ECC Flash, large RAM, and dual ADC sampling simplifies SIL-rated designs and ASIL-aware firmware development. In each of these applications the device replaces a discrete DSP plus ADC pair with one part, lowering BOM cost and PCB area.
When designing with this device, ensure each analog input stays within the 0 V to AVDD range and place the 2.3 V-3.6 V supply decoupling within 5 mm of every VDD/VSS pin pair. The 120 MHz core requires the PLL loop filter component values from the reference design; deviation causes jitter and CAN-FD bit-rate errors.
Bộ thay thế dễ dàng lắp đặt cho PIC32MK0256GPG064-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 PIC32MK0256GPG064-I/PT (cùng hình factor và footprint) — khác nhau ở Package, Core Architecture, ADC, Operating Temperature, Program Memory (Flash).
PIC32MK0256GPG048T-E/Y8X
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32MK0256GPG048-E/7MX
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32MK0512GPK064-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MK0256MCJ064-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX370F512L-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MK0256GPG064-I/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv |
| Bit Width | 32-bit |
| Maximum CPU Clock | 120 MHz |
| Program Memory (Flash) | 256 KB with ECC |
| Data SRAM | 64 KB |
| Operating Voltage Range | 2.3 V to 3.6 V |
| Khoảng nhiệt độ hoạt động | -40 C to +85 C (industrial) |
| ADC Channels | Up to 30 channels, 12-bit |
| ADC Sampling Rate | 3 MSPS |
| DAC Outputs | 4 x 12-bit |
| Op-Amps | 4 internal op-amps |
| Hộp | 64-pin TQFP (10x10 mm) |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (168 hours) |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC32MK0256GPG064-I/PT
| Chân 1 | SDA1 — I2C1 data line |
| Chân 2 | RA14 — General-purpose I/O / peripheral function |
| Chân 3 | RA15 — General-purpose I/O / peripheral function |
| Chân 4 | OSC1 — Crystal oscillator input |
| Chân 5 | OSC2 — Crystal oscillator output |
| Chân 6 | VDD — Digital supply 2.3-3.6 V |
| Chân 7 | VSS — Digital ground |
| Chân 8 | RB0 — General-purpose I/O / AN0 |
| Chân 9 | RB1 — General-purpose I/O / AN1 |
| Chân 10 | RB2 — General-purpose I/O / AN2 |
| Chân 11 | RB3 — General-purpose I/O / AN3 |
| Chân 12 | RB4 — General-purpose I/O / AN4 |
| Chân 13 | RB5 — General-purpose I/O / AN5 |
| Chân 14 | RB6 — General-purpose I/O / AN6 |
| Chân 15 | RB7 — General-purpose I/O / AN7 |
| Chân 16 | RB8 — General-purpose I/O / AN8 |
| Chân 17 | RB9 — General-purpose I/O / AN9 |
| Chân 18 | RB10 — General-purpose I/O / AN10 |
| Chân 19 | RB11 — General-purpose I/O / AN11 |
| Chân 20 | VSS — Digital ground |
| Chân 21 | RB12 — General-purpose I/O / AN12 |
| Chân 22 | RB13 — General-purpose I/O / AN13 |
| Chân 23 | RB14 — General-purpose I/O / AN14 |
| Chân 24 | RB15 — General-purpose I/O / AN15 |
| Chân 25 | RC0 — General-purpose I/O / AN16 |
| Chân 26 | RC1 — General-purpose I/O / AN17 |
| Chân 27 | RC2 — General-purpose I/O / AN18 |
| Chân 28 | RC3 — General-purpose I/O / AN19 |
| Chân 29 | RC4 — General-purpose I/O / AN20 |
| Chân 30 | VDD — Digital supply 2.3-3.6 V |
| Chân 31 | VSS — Digital ground |
| Chân 32 | RC5 — General-purpose I/O / AN21 |
| Chân 33 | RC6 — General-purpose I/O / AN22 |
| Chân 34 | RC7 — General-purpose I/O / AN23 |
| Chân 35 | RC8 — General-purpose I/O / AN24 |
| Chân 36 | RC9 — General-purpose I/O / AN25 |
| Chân 37 | RC10 — General-purpose I/O / AN26 |
| Chân 38 | RC11 — General-purpose I/O / AN27 |
| Chân 39 | RC12 — General-purpose I/O / AN28 |
| Chân 40 | RC13 — General-purpose I/O / AN29 |
| Chân 41 | RC14 — General-purpose I/O |
| Chân 42 | RC15 — General-purpose I/O |
| Chân 43 | VSS — Digital ground |
| Chân 44 | RD0 — General-purpose I/O |
| Chân 45 | RD1 — General-purpose I/O |
| Chân 46 | RD2 — General-purpose I/O |
| Chân 47 | RD3 — General-purpose I/O |
| Chân 48 | RD4 — General-purpose I/O |
| Chân 49 | RD5 — General-purpose I/O |
| Chân 50 | RD6 — General-purpose I/O |
| Chân 51 | RD7 — General-purpose I/O |
| Chân 52 | RD8 — General-purpose I/O |
| Chân 53 | RD9 — General-purpose I/O |
| Chân 54 | RD10 — General-purpose I/O |
| Chân 55 | RD11 — General-purpose I/O |
| Chân 56 | AVSS — Analog ground |
| Chân 57 | AVDD — Analog supply 2.3-3.6 V |
| Chân 58 | RD12 — General-purpose I/O |
| Chân 59 | RD13 — General-purpose I/O |
| Chân 60 | RD14 — General-purpose I/O |
| Chân 61 | RD15 — General-purpose I/O |
| Chân 62 | VSS — Digital ground |
| Chân 63 | MCLR — Master clear / reset (active low) |
| Chân 64 | VDD — Digital supply 2.3-3.6 V |
Ứng dụng tiêu biểu
PIC32MK0256GPG064-I/PT phù hợp cho 7 Áp dụngs: BLDC / PMSM Motor Control (FOC), Industrial PLC Analog Front End, Multi-Phase Digital Power Supply, IIoT Edge Node with CAN-FD Gateway, Solar Inverter MPPT Controller, Robotics Servo and Sensor Hub, Medical Diagnostic Sensor Processor.
BLDC / PMSM Motor Control (FOC)
The PIC32MK0256GPG064-I/PT is well-suited for field-oriented control of brushless DC and permanent-magnet synchronous motors in the 5-300 W range. The 120 MHz MIPS32 microAptiv core executes Park/Clarke transforms and PI control loops at 20-50 kHz PWM without saturating, while 4 on-chip op-amps condition phase-current shunt signals and 4 12-bit DACs supply reference rails. The dual 12-bit ADCs at 3 MSPS sample two phase currents and the DC-bus voltage simultaneously, removing timing skew that would otherwise degrade torque ripple. Mini-thermal data shows the 64-pin TQFP dissipates up to 1.2 W at full peripheral load, so a 4-layer PCB with thermal via array under the exposed pad is recommended.
Được đề xuất
Industrial PLC Analog Front End
In PLC and process-control analog input modules the PIC32MK0256GPG064-I/PT scans up to 30 analog channels at 3 MSPS aggregate, digitizing 4-20 mA current loops and voltage dividers with 12-bit accuracy. Its 64 KB SRAM accommodates moving-window filtering and statistical scaling functions for 1 ms loop times. SPI vs I2C comparison: the part's 3 SPI and 3 I2C buses simultaneously drive ADC isolators, digital isolators, and HMI displays without bus contention. Mini BOM cost benefits from on-chip op-amps replacing external instrumentation amplifiers, while ECC Flash supports SIL-2 firmware paths per IEC 61508.
Được đề xuất
Multi-Phase Digital Power Supply
Digital power conversion including multi-phase buck, interleaved PFC, and LLC stages fits the PIC32MK0256GPG064-I/PT thanks to its 198 DMIPS throughput and dual simultaneous-sampling 12-bit ADCs. The 4 on-chip DACs generate trim voltages for analog loop compensation, while the high-resolution PWM peripheral synthesizes phase-shifted gate drive at 120 MHz resolution. Mini design notes: keep the analog supply (AVDD) within 0.3 V of VDD during power-up; place a 100 nF X7R decoupling cap within 5 mm of every supply pin. ECC Flash mitigates soft-error-induced regulator instability in long-life telecom applications.
Được đề xuất
IIoT Edge Node with CAN-FD Gateway
Industrial IoT edge nodes use the PIC32MK0256GPG064-I/PT as a sensor-hub controller with UART/SPI bridging to wireless modules and an external CAN-FD controller on SPI. The 64 KB SRAM buffers sensor frames for cloud re-transmission, while ECC Flash supports OTA firmware updates with bit-error tolerance. Mini cost: the GPG variant saves roughly $1 versus MCJ variants by omitting on-chip CAN-FD. Designers add an external MCP9017 CAN-FD transceiver on SPI when CAN-FD connectivity is mandatory, sharing the same TQFP-64 footprint for layout reuse.
Được đề xuất
Solar Inverter MPPT Controller
Photovoltaic MPPT algorithms run at 16-32 kHz on the PIC32MK0256GPG064-I/PT, sampling PV panel voltage and current via the dual 12-bit ADCs and driving a DC-AC inverter through the high-resolution PWM peripheral. The 4 op-amps interface directly to hall-effect current sensors and isolated voltage dividers. Mini-thermal note: the 64-pin TQFP sustained dissipation rises above 1 W under worst-case MPPT and inverter-gate signaling, so thermal vias under the exposed pad are mandatory for outdoor enclosures. ECC Flash guards against bit-flips in solar installations where firmware corruption is unrecoverable.
Được đề xuất
Robotics Servo and Sensor Hub
Multi-axis robotic servo controllers use the PIC32MK0256GPG064-I/PT as the master sensor hub, communicating to 8-16 servos over UART/SPI buses at 1 MHz update rates. The 30-channel ADC scans joint-position potentiometers and force sensors while the 4 DACs output trim voltages for analog servo drives. Mini-BOM comparison: integrating the op-amps and DACs saves up to 4 ICs versus an MCU plus external analog chain. ECC Flash supports long-life industrial robotics where field firmware updates are infrequent but bit-flip reliability is critical per IEC 61508 SIL-2.
Được đề xuất
Medical Diagnostic Sensor Processor
Portable diagnostic devices such as blood-glucose meters, pulse oximeters, and spirometers benefit from the PIC32MK0256GPG064-I/PT's low-power 2.3-3.6 V operation, 64 KB RAM for waveform buffers, and 12-bit ADC for analog biosensor channels. The 120 MHz MIPS32 core performs FFT and digital filtering for SpO2 algorithms in real time. Mini-compliance note: ECC Flash supports IEC 62304 firmware reliability; for full IEC 60601-1 medical safety compliance, supplement with external watchdog and isolation. The TQFP-64 footprint fits hand-held enclosures under 50 mm square.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MK0256GPG064-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 | PIC32MK0256GPG048T-E/Y8X | PIC32MK0256GPG048-E/7MX | PIC32MK0512GPK064-I/PT | PIC32MK0256MCJ064-I/PT | PIC32MX370F512L-I/PT |
|---|---|---|---|---|---|---|
| Package | TQFP-64 (10x10 mm) | TQFP-64 - same | TQFP-64 - same | TQFP-64 - same | TQFP-64 - same | TQFP-64 - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Max Clock | MIPS32 microAptiv / 120 MHz | MIPS32 microAptiv / 120 MHz | MIPS32 microAptiv / 120 MHz | MIPS32 microAptiv / 120 MHz | MIPS32 microAptiv / 120 MHz | MIPS M4K / 80 MHz |
| Flash | 256 KB ECC | 256 KB ECC | 256 KB ECC | 512 KB ECC | 256 KB ECC | 512 KB non-ECC |
| RAM | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB | 32 KB |
| CAN-FD | No (GPG general purpose) | No | No | Yes | Yes (2x) | No |
| ADC | Dual 12-bit, 3 MSPS, 30 ch | Dual 12-bit, 3 MSPS | Dual 12-bit, 3 MSPS | Dual 12-bit, 3 MSPS, 30 ch | Dual 12-bit, 3 MSPS, 30 ch | 10-bit, 1 MSPS, 16 ch |
| Operating Voltage | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V |
| Temperature Grade | -40 C to +85 C (industrial) | -40 C to +125 C (extended) | -40 C to +125 C (extended) | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
Bảo phân biệt quan trọng
- Dual simultaneous-sampling 12-bit ADC at 3 MSPS (vsPIC32MX370F512L-I/PT)
- On-chip operational amplifiers eliminate comparator design work (vsPIC32MX370F512L-I/PT)
- ECC-protected Flash supports SIL-2 firmware reliability (vsPIC32MK0256MCJ064-I/PT)
Ghi chú thiết kế
Place a 100 nF X7R decoupling capacitor within 5 mm of every VDD/VSS pair and a single 10 uF bulk capacitor on each of the VDD and AVDD rails. According to Microchip family datasheet DS60001902, the AVDD rail must be within 0.3 V of VDD at all times to prevent latch-up; sequence AVDD before VDD if possible, and tie any unused AVSS pins to the board ground plane. Estimated: at 120 MHz with all peripherals active, core current draw reaches approximately 30 mA plus 15 mA analog, requiring a regulator with 50 mA headroom.
The 64-pin TQFP (PT) has a junction-to-ambient thermal resistance of approximately 50 C/W on a 4-layer PCB. At 1.2 W dissipation the package rises 60 C above ambient. Estimated: for sustained operation at 85 C ambient, ensure dissipation stays below 800 mW or attach a thermal via array (9 vias minimum, 0.3 mm drill) under the exposed pad. In enclosed housings, derate further or add airflow.
Keep analog signals (AN0-AN29) routed over a continuous ground plane on the opposite layer to reduce crosstalk; place the analog AVDD filter components (10 uF + 100 nF) within 5 mm of the AVDD pin. The 64-pin TQFP requires 0.5 mm pitch traces - use 0.15 mm trace width with 0.1 mm clearance on a 4-layer stack-up. Reserve a keep-out zone of 3 mm around the OSC1/OSC2 crystal pads to keep stray capacitance below 5 pF for stable 12-25 MHz fundamental-mode oscillation.
Do not leave the MCLR pin floating - tie it to VDD through a 10 kohm pull-up and add a push-button to GND for manual reset. The TMS/TCK JTAG pins must be pulled high during normal operation if unused, otherwise the part may enter debug mode unexpectedly. The Trace port pins (RB9-RB14 shared) should be reconfigured as GPIO if trace is not used, to free analog channels for sensor inputs.
For ADC sampling accuracy better than 1 LSB at 3 MSPS, place a 10 nF C0G/NP0 bypass capacitor directly at each analog input pin. Route ADC traces as 50 ohm microstrip with ground reference on layer 2. Estimated: trace lengths under 25 mm keep below -40 dB crosstalk between adjacent ADC channels at the 1.5 MHz Nyquist rate. Avoid routing PWM outputs adjacent to analog inputs to prevent coupling through the package substrate.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Industrial temperature grade -40 C to +85 C; not AEC-Q100 qualified - choose PIC32MK automotive variants (V suffix) for automotive applications. REACH compliance per Microchip standard declaration.
