PIC32MK0256GPG064-E/PT - 32-bit 120MHz MCU, 256KB Flash | Microchip
MPN: PIC32MK0256GPG064-E/PT ✓ Hoạt độngPIC32MK0256GPG064-E/PT Tóm tắt
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (typically Flash), volatile working memory (SRAM), and a configurable set of peripherals such as timers, ADCs, communication controllers, and GPIO. The PIC32MK0256GPG064-E/PT sits in the hierarchy: 32-bit MCU -> MIPS32 microAptiv core -> PIC32MK family -> PIC32MK General Purpose (GP) sub-family -> semiconductor. Compared with 8-bit or 16-bit MCUs, a 32-bit core delivers higher MIPS per MHz, native DSP instructions, and larger linear address space, which matters when running motor-control loops, FOC algorithms, or TCP/IP stacks in real time.
Key features include 256 KB Flash with error-correcting code (ECC) for Class B safety integrity, 64 KB SRAM, four independent 12-bit ADC pairs capable of 3.2 Msps aggregate conversion, four op-amps and three comparators in the analog front end, and a hardware CryptoEngine (the 'GPG' letter group indicates NO CAN-FD variant). The device supplies 6 UART, 4 SPI, 4 I2C, and USB 2.0 Full-Speed On-The-Go, plus 9 general-purpose 16-bit timers and 4 dedicated PWM generators with 8 outputs.
Technically the PIC32MK0256GPG064-E/PT executes the MIPS32 microAptiv instruction set with DSP ASE, single-cycle hardware multiply-accumulate, and a 5-stage pipeline, achieving 1.52 DMIPS/MHz. The dual-rail analog architecture - one pair of 12-bit ADC rails plus dedicated op-amp/comparator analog resources - lets it close a single-shunt or three-shunt FOC loop without an external analog front-end IC, reducing BOM count for motor drives.
Typical applications are BLDC/PMSM motor control, industrial automation PLCs, IIoT edge nodes, multi-channel sensor aggregation, and consumer appliances requiring UL/IEC 60730 Class B firmware self-test. The wide -40C to +125C operating range and ECC Flash suit the part to unattended industrial and appliance-class deployments.
When designing with this MCU, reserve dedicated analog power and ground pins (AVDD/AVSS) and keep the 12-bit ADC traces short and guarded; ECC Flash does not eliminate read-disturb mitigation needs in long-lifecycle firmware. Pair with Microchip's MPLAB Harmony v3 for the motor-control or TCP/IP stacks and configure the CFGCON register's JTAG bit before first programming to free diagnostic pins.
This page synthesizes 2026 distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho PIC32MK0256GPG064-E/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-E/PT (cùng hình factor và footprint) — khác nhau ở ADC, Package, Operating Temperature, USB, CAN-FD.
PIC32MK0256GPG064T-E/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MK0256MCJ064-E/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MK0256GPK064-E/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MK0512GPG064-E/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MK1024GPE064-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →STM32G474RET6
✅ Drop-In✓ Còn hàng
$8.25 / Đơn vị
Xem tài liệu →PIC32MK0256GPG064-E/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv (32-bit) with DSP ASE |
| Maximum CPU Clock | 120 MHz |
| DMIPS/MHz | 1.52 |
| Program Flash | 256 KB (with ECC) |
| SRAM | 64 KB |
| Nhiệt độ hoạt động | -40C to +125C |
| Hộp | 64-pin TQFP (10x10 mm) |
| Kiểu lắp đặt | Surface Mount |
| ADC | 4 dedicated ADC modules, 12-bit, up to 3.2 Msps aggregate |
| Op-Amps | 4 on-chip operational amplifiers |
| Comparators | 3 on-chip comparators |
| PWM Outputs | 8 outputs (4 generators) |
| 16-bit Timers | 9 |
| UART | 6 |
| SPI | 4 |
| I2C | 4 |
| USB | USB 2.0 Full-Speed OTG |
| CAN-FD | No (GPG sub-family) |
| Crypto Engine | Yes (hardware AES) |
| Cấp MSL | 3 (168 hours) |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC32MK0256GPG064-E/PT
| Chân 1 | RPB0/RD0 — Remappable I/O / I2C1 SDA |
| Chân 2 | RPB1/RD1 — Remappable I/O / I2C1 SCL |
| Chân 3 | RPB2/RD2 — Remappable I/O / U1RX |
| Chân 4 | RPB3/RD3 — Remappable I/O / U1TX |
| Chân 5 | RPB4/RD4 — Remappable I/O |
| Chân 6 | RPB5/RD5 — Remappable I/O |
| Chân 7 | RPB6/RD6 — Remappable I/O |
| Chân 8 | RPB7/RD7 — Remappable I/O |
| Chân 9 | VDD — Digital supply (3.3V) |
| Chân 10 | VSS — Digital ground |
| Chân 11 | RPC0 — Remappable I/O |
| Chân 12 | RPC1 — Remappable I/O |
| Chân 13 | RPC2 — Remappable I/O |
| Chân 14 | RPC3 — Remappable I/O |
| Chân 15 | RPC4 — Remappable I/O |
| Chân 16 | RPC5 — Remappable I/O |
| Chân 17 | RPC6 — Remappable I/O |
| Chân 18 | RPC7 — Remappable I/O |
| Chân 19 | VDD — Digital supply (3.3V) |
| Chân 20 | VSS — Digital ground |
| Chân 21 | RPD0 — Remappable I/O |
| Chân 22 | RPD1 — Remappable I/O |
| Chân 23 | RPD2 — Remappable I/O |
| Chân 24 | RPD3 — Remappable I/O |
| Chân 25 | RPD4 — Remappable I/O |
| Chân 26 | RPD5 — Remappable I/O |
| Chân 27 | RPD6 — Remappable I/O |
| Chân 28 | RPD7 — Remappable I/O |
| Chân 29 | VDD — Digital supply (3.3V) |
| Chân 30 | VSS — Digital ground |
| Chân 31 | RPE0 — Remappable I/O |
| Chân 32 | RPE1 — Remappable I/O |
| Chân 33 | RPE2 — Remappable I/O |
| Chân 34 | RPE3 — Remappable I/O |
| Chân 35 | RPE4 — Remappable I/O |
| Chân 36 | RPE5 — Remappable I/O |
| Chân 37 | RPE6 — Remappable I/O |
| Chân 38 | RPE7 — Remappable I/O |
| Chân 39 | AVDD — Analog supply (3.3V) |
| Chân 40 | AVSS — Analog ground |
| Chân 41 | RPF0 — Remappable I/O |
| Chân 42 | RPF1 — Remappable I/O |
| Chân 43 | RPF2 — Remappable I/O |
| Chân 44 | RPF3 — Remappable I/O |
| Chân 45 | RPF4 — Remappable I/O / USB D- |
| Chân 46 | RPF5 — Remappable I/O / USB D+ |
| Chân 47 | RPF6 — Remappable I/O |
| Chân 48 | RPF7 — Remappable I/O |
| Chân 49 | RPG0 — Remappable I/O |
| Chân 50 | RPG1 — Remappable I/O |
| Chân 51 | RPG2 — Remappable I/O |
| Chân 52 | RPG3 — Remappable I/O |
| Chân 53 | RPG4 — Remappable I/O |
| Chân 54 | RPG5 — Remappable I/O |
| Chân 55 | RPG6 — Remappable I/O |
| Chân 56 | RPG7 — Remappable I/O |
| Chân 57 | VDD — Digital supply (3.3V) |
| Chân 58 | VSS — Digital ground |
| Chân 59 | OSC1/CLKI — Crystal oscillator input |
| Chân 60 | OSC2/CLKO — Crystal oscillator output |
| Chân 61 | MCLR — Master clear reset (active low) |
| Chân 62 | PGEC1 — Programming/debug clock |
| Chân 63 | PGED1 — Programming/debug data |
| Chân 64 | VDD — Digital supply (3.3V) |
Ứng dụng tiêu biểu
PIC32MK0256GPG064-E/PT phù hợp cho 6 Áp dụngs: BLDC / PMSM Motor Control (FOC), Industrial Automation PLCs, Industrial IoT (IIoT) Edge Nodes, Appliance Control (Class B), Multi-Channel Sensor Aggregation, USB-Connected Embedded Peripherals.
BLDC / PMSM Motor Control (FOC)
The PIC32MK0256GPG064-E/PT's 4 on-chip op-amps, 3 comparators, 8 PWM outputs, and 4 dedicated 12-bit ADC pairs make it a single-chip solution for three-phase FOC motor control. Its 120 MHz MIPS32 core executes FOC loops in under 5 us, while the integrated op-amps interface directly to shunt resistors for phase-current sensing without external amplifiers. According to the family data sheet, the 8 PWM channels support complementary outputs with 7.5 ns dead-time insertion, suitable for driving 3-phase inverter bridges at up to 50 kHz switching frequency.
Được đề xuất
Industrial Automation PLCs
In a PLC or industrial controller, the PIC32MK0256GPG064-E/PT's 256 KB ECC Flash, 64 KB SRAM, and 6 UART/4 SPI/4 I2C interfaces provide ample memory and connectivity for Modbus RTU, Modbus TCP, EtherNet/IP gateways, and multi-axis stepper control. The ECC Flash satisfies IEC 61131-3 / IEC 60730 Class B firmware-integrity requirements common in unattended industrial machinery. The 42 ADC channels aggregate multi-sensor inputs (temperature, pressure, flow) without external analog mux ICs.
Được đề xuất
Industrial IoT (IIoT) Edge Nodes
The PIC32MK0256GPG064-E/PT serves as a sensor-hub MCU in IIoT edge nodes aggregating analog field signals and publishing to MQTT brokers over Ethernet or Wi-Fi. Its USB 2.0 FS OTG allows direct connection to LTE/5G modems or Wi-Fi dongles for cloud connectivity, while the hardware CryptoEngine accelerates AES-128/256 for TLS payload encryption. ECC Flash prevents bit-rot corruption in 10+ year field deployments.
Được đề xuất
Appliance Control (Class B)
White-goods such as washing machines, dishwashers, and induction cookers deploy the PIC32MK0256GPG064-E/PT for IEC 60730 Class B firmware safety compliance. Its Flash ECC corrects single-bit errors in real time, the windowed watchdog timer triggers safe-stop on firmware hang, and on-chip comparators can monitor zero-crossing of AC mains for synchronous TRIAC firing. Microchip's pre-certified Class B software library shortens the certification cycle.
Được đề xuất
Multi-Channel Sensor Aggregation
With 42 analog inputs across 4 dedicated ADC modules at 3.2 Msps aggregate, the PIC32MK0256GPG064-E/PT replaces multiple external ADC ICs in data-acquisition systems. Industrial process sensors (4-20 mA loops, thermocouples via op-amp front ends) connect directly to the on-chip ADC pairs. The 64 KB SRAM buffers high-speed samples for FFT or FIR filtering before downstream transmission.
Được đề xuất
USB-Connected Embedded Peripherals
The PIC32MK0256GPG064-E/PT's USB 2.0 Full-Speed OTG controller allows it to act as USB device, host, or dual-role - perfect for HID-class peripherals, CDC virtual COM ports, or MSC mass-storage devices. Paired with 256 KB Flash it can host a USB bootloader plus application firmware. The integrated op-amps can condition analog signals whose digitized values are exposed over USB HID or vendor-class endpoints.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MK0256GPG064-E/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 | PIC32MK0256GPG064T-E/PT | PIC32MK0256MCJ064-E/PT | PIC32MK0512GPG064-E/PT | PIC32MK1024GPE064-I/PT | STM32G474RET6 |
|---|---|---|---|---|---|---|
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin LQFP (10x10 mm) - same footprint |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | STMicroelectronics |
| Core | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz | Cortex-M4F 170 MHz |
| Flash | 256 KB ECC | 256 KB ECC | 256 KB ECC | 512 KB ECC | 1 MB ECC | 512 KB (no ECC) |
| SRAM | 64 KB | 64 KB | 64 KB | 64 KB | 256 KB | 128 KB |
| On-chip Op-Amps | 4 | 4 | 3 | 4 | 4 | 0 (external required) |
| PWM Outputs | 8 (4 generators) | 8 (4 generators) | 8 (4 generators) | 8 (4 generators) | 8 (4 generators) | 12 advanced-control PWM |
| CAN-FD | No | No | No | No | Yes | Yes |
| 1k-piece Price (2026) | $4.07 | $4.07 (same) | ~$4.20 | ~$5.50 | ~$7.80 | ~$5.10 |
Bảo phân biệt quan trọng
- 4 on-chip op-amps + 3 comparators eliminates external analog front-end (vsSTM32G474RET6)
- ECC Flash satisfies IEC 60730 Class B without software CRC overhead (vsPIC32MK0256GPG064T-E/PT)
- 120 MHz microAptiv core with DSP ASE (vsPIC32MK0256MCJ064-E/PT)
Ghi chú thiết kế
Estimated: Decouple the PIC32MK0256GPG064-E/PT with a 10 uF bulk + 100 nF ceramic pair on every VDD/VSS pin pair, plus a separate 10 uF + 100 nF pair on AVDD/AVSS. The on-chip analog front end (4 op-amps + 4 ADCs) draws transient current during sampling that must be isolated from digital rails - use a ferrite bead between VDD and AVDD if noise coupling is observed on the ADC readings.
Estimated: The 64-pin TQFP-64 (10x10 mm) has a junction-to-ambient thermal resistance theta_JA of approximately 38 C/W on a 4-layer JEDEC test board. At 120 MHz CPU and full peripheral utilization (USB, ADCs, op-amps active), the MCU draws ~85 mA, dissipating ~280 mW at 3.3V - junction temperature rise is ~11 C above ambient, well within the 125 C industrial limit. For industrial environments above 90 C ambient, place copper pour directly under the exposed pad area to drop theta_JA below 30 C/W.
Keep ADC analog trace lengths under 25 mm and route them between adjacent ground fills. Per the family data sheet, the PIC32MK0256GPG064-E/PT achieves best ADC SNR (72 dB) when the analog inputs are guarded by ground traces on both sides. Avoid routing digital switching signals (PWM, SPI clocks) parallel to ADC inputs to minimize crosstalk. The op-amp feedback networks (resistor and capacitor) should sit within 5 mm of the op-amp output pins to avoid parasitic oscillation.
Three common pitfalls with the PIC32MK0256GPG064-E/PT: (1) Forgetting to set the JTAGEN bit in CFGCON clears PGEC1/PGED1 access for ICSP - keep it enabled during development. (2) Loading firmware larger than 256 KB - linker will silently overwrite ECC region. (3) Connecting VUSB to VDD without a 10 uF decoupling cap can cause USB enumeration failures; per the data sheet VUSB requires its own 10 uF + 100 nF pair. Use Microchip's MPLAB Harmony v3 MCC configuration to set these correctly on first boot.
Thông tin tuân thủ
RoHS compliant per Microchip product page. ECC Flash satisfies IEC 60730 Class B firmware-integrity requirements for white-goods. Not AEC-Q100 qualified - use PIC32MK automotive variants (PIC32MK MCJ family) for vehicle applications.
