PIC32MK0256GPG048T-E/Y8X - 32-bit 80MHz 256KB FLASH MCU | Microchip
MPN: PIC32MK0256GPG048T-E/Y8X ✓ פעילPIC32MK0256GPG048T-E/Y8X סקירה
What is a PIC32MK microcontroller? A PIC32MK MCU is a 32-bit Flash microcontroller built on the MIPS32 microAptiv core from Microchip Technology, positioned within the broader taxonomy as: PIC32MK -> PIC32 family -> 32-bit MCU -> microcontroller -> embedded IC. Compared to traditional 8-bit PIC MCUs, the PIC32MK offers higher computational throughput, larger memory addressing, DSP instructions, and a richer analog/motor-control peripheral set, placing it in the middle of Microchip's 32-bit MCU portfolio between lower-power PIC32MX and higher-end SAM devices.
Key features include up to 256 KB Flash with ECC, 64 KB SRAM, 80 MHz core frequency with a 4-stage pipeline MIPS32 core, hardware multipliers for DSP, dual I2C, I2S, SPI, and UART interfaces, and multiple general-purpose timers. The 12-bit ADC supports up to 18 channels with sample-and-hold for multi-channel analog sampling, and the 12-bit DAC provides two channels for waveform generation or bias control without external components.
The PIC32MK0256GPG048T-E/Y8X uses the MIPS32 microAptiv core with DSP and microMIPS ISA support, allowing tight C-code density and deterministic interrupt latency. ECC on Flash and SRAM supports functional-safety applications where single-event upsets must be detected, and the integrated dual-bank Flash allows live firmware updates via in-application programming. Internal PLLs and a flexible clock tree support multiple oscillator sources for noise-immune motor-control loops.
Typical applications include BLDC/PMSM motor control (FOC), industrial sensor conditioning, building automation, LED lighting control, low-cost HMI panels, USB-to-UART bridges, and automotive body ECUs. The wide temperature range and ECC memory make it especially attractive for automotive body and chassis subsystems and industrial sensor hubs requiring long-term reliability.
When designing with this part, allocate adequate decoupling (100 nF + 1 uF bulk) at each VDD/VSS pair, keep ADC traces short, and reserve the analog supply pin pair (AVDD/AVSS) for low-noise analog reference. For motor-control applications, use the dedicated PWM outputs and QEI interface rather than bit-banging to achieve deterministic switching behavior.
This page synthesizes distributor pricing, parameter-verified drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.
חלופות תחליף ישיר עבור PIC32MK0256GPG048T-E/Y8X — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC32MK0256GPG048T-E/Y8X (אותו גורם צורה וטביעת רגל) — שונים ב ADC, Package, Program Memory (Flash), Operating Temperature, Communication Interfaces.
PIC32MK0256GPG048T-I/Y8X
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC32MK0512MCJ048T-E/Y8X
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC32MK0256GPG048-E/Y8X
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC32MK0256GPG048T-E/7MX
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC32CM6408MC00048-E/Y8X
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32CM1216MC00048T-I/Y8X
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32MK0256GPG048T-E/Y8X דירוגים מרביים ומאפיינים חשמליים
| Core Architecture | MIPS32 microAptiv (PIC32MK) |
| רוחב אפיק נתונים | 32-bit |
| Maximum CPU Clock | 80 MHz |
| Program Memory (Flash) | 256 KB (256K x 8) with ECC |
| SRAM | 64 KB |
| ADC | 12-bit, up to 18 channels |
| DAC | 12-bit, 2 channels |
| Supply Voltage Range | 2.3 V to 3.6 V |
| טווח טמפרטורת פעולה | -40 C to +125 C (automotive, E temp grade) |
| מארז | 48-TQFP (7x7 mm) |
| סוג הרכבה | Surface Mount |
| Communication Interfaces | I2C (2), I2S, SPI, UART |
| CAN-FD | Not present (GPG = no CAN-FD sub-family) |
| סטטוס RoHS | Compliant |
| רמת MSL | 3 (168 hours) |
תצורת פינים של PIC32MK0256GPG048T-E/Y8X
| פין 1 | RPB0/AN0 — Remappable I/O / ADC analog input 0 |
| פין 2 | RPB1/AN1 — Remappable I/O / ADC analog input 1 |
| פין 3 | RPB2/AN2 — Remappable I/O / ADC analog input 2 |
| פין 4 | RPB3/AN3 — Remappable I/O / ADC analog input 3 |
| פין 5 | VDD — Digital supply voltage |
| פין 6 | VSS — Digital ground |
| פין 7 | RPB4/AN4 — Remappable I/O / ADC analog input 4 |
| פין 8 | RPB5/AN5 — Remappable I/O / ADC analog input 5 |
| פין 9 | RPB6/AN6 — Remappable I/O / ADC analog input 6 |
| פין 10 | RPB7/AN7 — Remappable I/O / ADC analog input 7 |
| פין 11 | VDD — Digital supply voltage |
| פין 12 | VSS — Digital ground |
| פין 13 | RPC0 — Remappable I/O |
| פין 14 | RPC1 — Remappable I/O |
| פין 15 | RPC2 — Remappable I/O |
| פין 16 | RPC3 — Remappable I/O |
| פין 17 | RPC4 — Remappable I/O |
| פין 18 | RPC5 — Remappable I/O |
| פין 19 | RPC6 — Remappable I/O |
| פין 20 | RPC7 — Remappable I/O |
| פין 21 | VDD — Digital supply voltage |
| פין 22 | VSS — Digital ground |
| פין 23 | AVDD — Analog supply voltage |
| פין 24 | AVSS — Analog ground |
| פין 25 | RPD0/AN8 — Remappable I/O / ADC analog input 8 |
| פין 26 | RPD1/AN9 — Remappable I/O / ADC analog input 9 |
| פין 27 | RPD2/AN10 — Remappable I/O / ADC analog input 10 |
| פין 28 | RPD3/AN11 — Remappable I/O / ADC analog input 11 |
| פין 29 | RPD4/AN12 — Remappable I/O / ADC analog input 12 |
| פין 30 | RPD5/AN13 — Remappable I/O / ADC analog input 13 |
| פין 31 | RPD6/AN14 — Remappable I/O / ADC analog input 14 |
| פין 32 | RPD7/AN15 — Remappable I/O / ADC analog input 15 |
| פין 33 | RPE0/AN16 — Remappable I/O / ADC analog input 16 |
| פין 34 | RPE1/AN17 — Remappable I/O / ADC analog input 17 |
| פין 35 | RPE2 — Remappable I/O |
| פין 36 | RPE3 — Remappable I/O |
| פין 37 | RPF0 — Remappable I/O |
| פין 38 | RPF1 — Remappable I/O |
| פין 39 | RPF2 — Remappable I/O |
| פין 40 | RPF3 — Remappable I/O |
| פין 41 | RPF4 — Remappable I/O |
| פין 42 | RPF5 — Remappable I/O |
| פין 43 | OSC1/CLKI — Crystal oscillator input or external clock |
| פין 44 | OSC2/CLKO — Crystal oscillator output or clock output |
| פין 45 | MCLR — Master clear / reset input |
| פין 46 | PGED1/RPG0 — Programming data / remappable I/O |
| פין 47 | PGEC1/RPG1 — Programming clock / remappable I/O |
| פין 48 | VSS — Digital ground |
יישומים טיפוסיים
PIC32MK0256GPG048T-E/Y8X מתאים עבור 6 יישוםs: BLDC / PMSM Motor Control, Industrial Sensor Hubs & PLC I/O Modules, Building Automation & HVAC Controllers, LED Lighting Control Systems, Low-Cost HMI Touch Panels, Automotive Body & Chassis ECUs.
BLDC / PMSM Motor Control
The PIC32MK0256GPG048T-E/Y8X is purpose-built for BLDC and PMSM motor control thanks to its integrated PWM outputs, Quadrature Encoder Interface, 18-channel 12-bit ADC, and dual 12-bit DACs. At 80 MHz, the MIPS32 microAptiv core executes FOC (field-oriented control) loops in under 5 microseconds, supporting sensorless or sensored FOC at switching frequencies up to 50 kHz. ECC-protected Flash supports functional-safety motor designs targeting ISO 26262 or IEC 61508. The automotive -40 C to +125 C temperature window makes it suitable for under-the-hood motor ECUs in fans, pumps, and small traction drives.
מומלץ
Industrial Sensor Hubs & PLC I/O Modules
The PIC32MK0256GPG048T-E/Y8X fits industrial 24V sensor-conditioning and PLC I/O modules with its 18-channel 12-bit ADC handling multiple analog inputs (temperature, pressure, current) and its 2-channel 12-bit DAC supporting analog output bias control. The dual I2C and SPI buses enable connection to digital sensors and isolation transceivers, while the UART supports RS-485 field-bus bridges. ECC Flash prevents data corruption in electrically noisy factory environments, and the wide automotive temperature grade (-40 C to +125 C) covers most industrial cabinets without additional thermal management.
מומלץ
Building Automation & HVAC Controllers
In building automation, the PIC32MK0256GPG048T-E/Y8X drives HVAC dampers, valve actuators, and multi-zone thermostats. Its 18 ADC channels accept multiple thermistor inputs, while the DAC outputs drive analog actuators without external PWM filtering. The 80 MHz MIPS32 microAptiv core runs BACnet or Modbus stacks comfortably, and 256 KB Flash allows integration of secure bootloaders and over-the-air firmware updates. The wide supply range (2.3 V to 3.6 V) supports direct 3.3 V operation from AC/DC converter rails.
מומלץ
LED Lighting Control Systems
Architectural and commercial LED drivers benefit from the PIC32MK0256GPG048T-E/Y8X's high-resolution PWM timers for smooth dimming curves and 12-bit DAC outputs for analog CCT/brightness control. With 256 KB Flash, color-mixing algorithms and DMX512 or DALI protocol stacks fit comfortably. The dual I2C bus supports multiple lighting-controller ICs, and the wide operating temperature range handles enclosed luminaire thermal environments. ECC Flash ensures long-life lighting installations where firmware corruption is unacceptable.
מומלץ
Low-Cost HMI Touch Panels
The PIC32MK0256GPG048T-E/Y8X serves as the host MCU in low-cost HMI touch panels, with the SPI bus driving TFT displays and touch controllers. At 80 MHz, the microAptiv core renders simple GUIs and parses touch events without an external graphics accelerator. 256 KB Flash accommodates bitmap fonts and UI assets, while 64 KB SRAM buffers display frames. The 12-bit ADC reads touch-panel voltages directly, and UART/I2C interfaces connect to main controller boards.
מומלץ
Automotive Body & Chassis ECUs
The PIC32MK0256GPG048T-E/Y8X targets automotive body controllers, window lift modules, seat controllers, and lighting ECUs. Its automotive -40 C to +125 C temperature grade meets AEC-Q100 environmental requirements, and ECC Flash detects/corrects single-bit upsets for functional safety. The 18-channel 12-bit ADC supports switch and potentiometer sensing, while PWM timers drive DC motors and LED loads. Without CAN-FD it suits LIN-based sub-networks; designs requiring CAN-FD step up to PIC32MK0512MCJ048T-E/Y8X in the same footprint.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC32MK0256GPG048T-E/Y8X — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | PIC32MK0256GPG048T-I/Y8X | PIC32MK0512MCJ048T-E/Y8X | PIC32MK0256GPG048-E/Y8X | PIC32CM6408MC00048-E/Y8X |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same |
| Maximum CPU Clock | 80 MHz | 120 MHz | 120 MHz | 80 MHz | 48 MHz |
| Flash Memory | 256 KB | 256 KB | 512 KB | 256 KB | 64 KB |
| SRAM | 64 KB | 64 KB | 64 KB | 64 KB | 8 KB |
| Core Architecture | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | ARM Cortex-M0+ |
| CAN-FD Peripheral | No | No | Yes | No | No |
| Temperature Grade | Automotive -40 to +125 C | Industrial -40 to +85 C | Automotive -40 to +125 C | Automotive -40 to +125 C | Automotive -40 to +125 C |
מבדילים עיקריים
- Same 48-TQFP footprint with 120 MHz headroom for performance upgrade (לעומתPIC32MK0256GPG048T-I/Y8X)
- Native CAN-FD with double Flash for networked automotive designs (לעומתPIC32MK0512MCJ048T-E/Y8X)
- Lower-cost Cortex-M0+ alternative for budget designs (לעומתPIC32CM6408MC00048-E/Y8X)
הערות תכנון
Place a 100 nF decoupling capacitor as close as possible to every VDD/VSS pin pair (5 pins: 5, 11, 21; VSS at 6, 12, 22, 48) and add a single 1 uF bulk capacitor near the supply pins. The AVDD/AVSS pair (pins 23, 24) supplies the 12-bit ADC and must be decoupled with a dedicated 100 nF capacitor; route AVSS to the same ground plane as VSS but keep a ferrite bead or narrow trace between the analog and digital return paths for low ADC noise.
Keep analog input traces (AN0-AN17) as short as possible and surrounded by analog ground on both sides. The 12-bit ADC achieves best performance when trace impedance is below 50 ohms and source impedance is under 1 kohm; for higher-impedance sources add an op-amp buffer such as MCP6002 close to the ADC pin. Route PWM outputs and digital signals away from analog traces to avoid capacitive coupling into ADC readings.
Do not leave the MCLR pin (pin 45) floating - tie it to VDD through a 10 kohm pull-up resistor and provide a manual-reset tactile switch to ground. The OSC1/OSC2 pins (43, 44) require careful PCB layout when using a crystal: place the crystal within 5 mm of the pins, guard the traces with a ground ring, and avoid routing digital signals across the crystal area. Estimated: crystal load capacitor values typically 15-22 pF depending on crystal specifications.
מידע על תאימות
RoHS and REACH compliance per Microchip product page. Automotive -40 to +125 C temperature grade (E suffix) supports AEC-Q100 qualified designs. Lead-free (Pb-free) reflow-compatible per Microchip packaging specs.
