PIC32MK0512GPG048T-I/7MX - 120MHz 32-bit MCU, 512KB Flash | Microchip
MPN: PIC32MK0512GPG048T-I/7MX ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $7.2 | $7.20 |
| 10 | $6.48 | $64.80 |
| 100 | $5.76 | $576.00 |
| 500 | $5.18 | $2,590.00 |
| 1,000 | $4.61 | $4,610.00 |
PIC32MK0512GPG048T-I/7MX Overview
A 32-bit microcontroller (MCU) is an integrated circuit that combines a 32-bit CPU core, volatile memory (SRAM), non-volatile program memory (Flash), and a rich set of peripherals (timers, ADC, communication interfaces) on a single silicon die. Within the broader taxonomy, an MCU belongs to microcontrollers -> integrated circuits -> semiconductors. The PIC32MK family uses the MIPS32 microAptiv architecture, a Harvard-style RISC core that delivers deterministic interrupt latency and DSP-friendly multiply-accumulate instructions, competing directly with ARM Cortex-M4 class devices.
Key differentiating specifications include the 120 MHz maximum core frequency with single-cycle hardware multiply and a hardware floating-point unit (FPU), ECC protection on Flash memory for safety-critical firmware integrity, and a peripheral set tailored for motor control and industrial automation. The 48-VQFN (6x6) package offers a small footprint while exposing pins for up to four 16-bit timers, multiple UART/SPI/I2C interfaces, and high-resolution PWMs.
The PIC32MK architecture uses a 5-stage pipeline with branch prediction, supporting 1.56 DMIPS/MHz. ECC on Flash corrects single-bit errors and detects double-bit errors in real time, critical for IEC 60730 class B safety compliance. The integrated FPU accelerates floating-point math common in motor control algorithms such as field-oriented control (FOC).
Typical applications include industrial motor drives, servo control, PLC modules, industrial IoT edge nodes, and digital power conversion. The peripheral mix also suits multi-channel sensor aggregation and CAN-FD-equipped industrial networking.
Designers should allocate sufficient decoupling (100 nF plus 4.7 uF bulk near VDD) and follow the 4-layer PCB stack-up recommendation in the datasheet to meet EMI/EMC targets. The internal voltage regulator requires an external 10 uF capacitor on the VCAP pin.
This page synthesizes distributor pricing, drop-in alternative cross-references, and engineering design notes not found in the manufacturer datasheet alone.
Drop-in alternatives for PIC32MK0512GPG048T-I/7MX — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC32MK0512GPG048T-I/7MX (same form factor and footprint) — differing in Package, ADC, CAN-FD, Core Architecture, FPU.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MK0512GPG048-I/7MX
✅ Drop-In✓ In Stock
$1.45 / Unit
View Datasheet →PIC32MK0512GPG048T-E/7MX
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MK0512GPG048-E/Y8X
✅ Drop-In✓ In Stock
$3.82 / Unit
View Datasheet →PIC32MK0512GPG048T-I/Y8X
✅ Drop-In✓ In Stock
$4.25 / Unit
View Datasheet →PIC32MK0512GPG048-E/7MX
✅ Drop-In✓ In Stock
$4.09 / Unit
View Datasheet →PIC32MK0512GPG048T-I/7MX Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 microAptiv |
| Core Width | 32-bit |
| Maximum CPU Speed | 120 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) with ECC |
| SRAM | 64 KB |
| Package | 48-VQFN (6x6 mm) |
| Operating Temperature Range | -40C to +85C (Industrial) |
| Mounting Type | Surface Mount |
| FPU | Yes (hardware floating-point unit) |
| DSP Instructions | Yes (DSP-enhanced MIPS32 core) |
| Flash ECC | Yes (single-bit correct, double-bit detect) |
| CAN-FD | No (General Purpose variant) |
| RoHS Status | Compliant |
| Lead-Free | Yes |
| Packaging | Tape & Reel |
PIC32MK0512GPG048T-I/7MX Pin Configuration
| Pin 1 | PGEC1 — In-circuit serial programming clock / IO |
| Pin 2 | PGED1 — In-circuit serial programming data / IO |
| Pin 3 | VDD — Core and IO supply |
| Pin 4 | VSS — Ground |
| Pin 5 | RA0 — PORTA bit 0 / analog input |
| Pin 6 | RA1 — PORTA bit 1 / analog input |
| Pin 7 | RB0 — PORTB bit 0 / analog input |
| Pin 8 | RB1 — PORTB bit 1 / analog input |
| Pin 9 | RB2 — PORTB bit 2 / analog input |
| Pin 10 | RB3 — PORTB bit 3 / analog input |
| Pin 11 | RB4 — PORTB bit 4 / analog input |
| Pin 12 | RB5 — PORTB bit 5 / analog input |
| Pin 13 | RB6 — PORTB bit 6 / analog input |
| Pin 14 | RB7 — PORTB bit 7 / analog input |
| Pin 15 | RC0 — PORTC bit 0 |
| Pin 16 | RC1 — PORTC bit 1 |
| Pin 17 | RC2 — PORTC bit 2 |
| Pin 18 | RC3 — PORTC bit 3 |
| Pin 19 | RC4 — PORTC bit 4 |
| Pin 20 | RC5 — PORTC bit 5 |
| Pin 21 | RC6 — PORTC bit 6 |
| Pin 22 | RC7 — PORTC bit 7 |
| Pin 23 | RD0 — PORTD bit 0 |
| Pin 24 | RD1 — PORTD bit 1 |
| Pin 25 | RD2 — PORTD bit 2 |
| Pin 26 | RD3 — PORTD bit 3 |
| Pin 27 | RD4 — PORTD bit 4 |
| Pin 28 | RD5 — PORTD bit 5 |
| Pin 29 | RD6 — PORTD bit 6 |
| Pin 30 | RD7 — PORTD bit 7 |
| Pin 31 | RE0 — PORTE bit 0 |
| Pin 32 | RE1 — PORTE bit 1 |
| Pin 33 | RE2 — PORTE bit 2 |
| Pin 34 | RE3 — PORTE bit 3 |
| Pin 35 | RE4 — PORTE bit 4 |
| Pin 36 | RE5 — PORTE bit 5 |
| Pin 37 | RE6 — PORTE bit 6 |
| Pin 38 | RE7 — PORTE bit 7 |
| Pin 39 | RF0 — PORTF bit 0 |
| Pin 40 | RF1 — PORTF bit 1 |
| Pin 41 | RF2 — PORTF bit 2 |
| Pin 42 | RF3 — PORTF bit 3 |
| Pin 43 | VSS — Ground |
| Pin 44 | VDD — Core and IO supply |
| Pin 45 | VCAP — Internal voltage regulator decoupling |
| Pin 46 | RG0 — PORTG bit 0 |
| Pin 47 | RG1 — PORTG bit 1 |
| Pin 48 | EP — Exposed thermal pad (must be soldered to ground) |
Typical Applications
PIC32MK0512GPG048T-I/7MX is suitable for 6 applications: Industrial Motor Control (BLDC/PMSM), Industrial PLC and IO Module, Digital Power Conversion (SMPS), Industrial IoT Edge Sensor Node, Medical Device Subsystem Controller, Building Automation and HVAC Controllers.
Industrial Motor Control (BLDC/PMSM)
The PIC32MK0512GPG048T-I/7MX is well-suited to BLDC and PMSM motor drives, where its 120 MHz MIPS32 core and hardware FPU execute field-oriented control (FOC) algorithms in real time while offloading inner loops to high-resolution PWM channels. The 512 KB ECC Flash lets you run sensorless FOC plus diagnostics and a serial command stack, and ECC prevents bit-flip-induced torque glitches in long-lifetime installations. The 48-VQFN exposes enough pins for three-phase PWM, current-sense ADCs, encoder QEI, and a CAN or RS-485 comm port, eliminating the need for a larger package. The 6.6 MIPS-per-MHz performance and DSP MAC instructions accelerate Park/Clarke transforms, and the on-chip 12-bit ADC with multiple SAMPLE and HOLD stages pairs naturally with current-sensing amplifiers.
Recommended
Industrial PLC and IO Module
In a compact PLC or industrial IO module, the PIC32MK0512GPG048T-I/7MX delivers deterministic execution through its 5-stage MIPS32 pipeline and hardware interrupt prioritization. With 64 KB SRAM it can buffer hundreds of analog samples while running a Modbus RTU/TCP stack, and 512 KB ECC Flash holds ladder-logic runtime plus bootloaders. The 48-VQFN footprint suits DIN-rail modules where PCB space is constrained. Multiple UART, SPI, and I2C peripherals enable isolated RS-485, SPI-based ADC or DAC tiles, and I2C peripheral communication with HMI displays. The industrial -40C to +85C range covers most factory cabinets without derating, while ECC Flash is a hard requirement for IEC 61131-2 compliance.
Recommended
Digital Power Conversion (SMPS)
The PIC32MK0512GPG048T-I/7MX is well-matched to digitally-controlled switch-mode power supplies where its high-resolution PWM and 120 MHz DSP throughput can implement average-current-mode control, digital PID compensation, and adaptive dead-time. The MIPS32 core executes floating-point voltage-mode and current-mode loops in tens of microseconds, and 512 KB Flash holds multiple firmware variants for different output rails. The 64 KB SRAM lets the MCU cache ADC samples and run an inner-current loop without stalls. ECC Flash is critical in power systems where bit-flip-induced misfiring can damage MOSFETs. Pair with synchronous buck or totem-pole PFC gate drivers such as the UCC27714.
Recommended
Industrial IoT Edge Sensor Node
For industrial IoT edge nodes, the PIC32MK0512GPG048T-I/7MX combines DSP-capable math with industrial-grade peripherals. At 120 MHz it can perform on-device sensor fusion (e.g., accelerometer plus temperature plus pressure) and edge analytics before transmitting summarized data over a wireless link, reducing cloud bandwidth. 512 KB Flash accommodates TLS client plus a small ML model and OTA bootloader, while 64 KB SRAM holds buffers for simultaneous SPI sensor reads and UART logging. The 48-VQFN footprint enables compact IP67 enclosures, and the industrial temperature range survives outdoor deployment. Pair with the ATWINC3400 Wi-Fi module or SAMR34 LoRa transceiver for last-mile connectivity.
Recommended
Medical Device Subsystem Controller
The PIC32MK0512GPG048T-I/7MX fits medical device subsystems such as portable patient monitors, infusion pump HMI controllers, and diagnostic instrument front-ends. ECC Flash is mandatory for FDA/ISO 13485 documentation, and the 120 MHz MIPS32 core runs DSP algorithms for ECG R-peak detection and SpO2 signal conditioning in real time. 64 KB SRAM handles waveform buffering without external memory, simplifying the BOM. Hardware FPU accelerates floating-point math common in biosignal filtering (Butterworth-IIR, FIR). The industrial temperature range covers most clinical environments; extended E-grade parts serve autoclave-adjacent instrumentation. Pair with low-noise ADCs such as MCP3564 for analog front-end.
Recommended
Building Automation and HVAC Controllers
In HVAC and building automation, the PIC32MK0512GPG048T-I/7MX acts as a fan-coil controller, VAV damper actuator, or BACnet thermostat master. Its 120 MHz core runs control loops while simultaneously managing BACnet MS-TP communication over UART, multiple 0-10 V analog outputs via PWM/filter, and onboard temperature/humidity sensing. The 512 KB Flash stores BACnet application objects and a Zigbee or Thread stack if paired with the AT86RF233 or SAMR11 transceiver. ECC Flash prevents bootloader corruption during long-term field deployment. The 48-VQFN footprint and industrial temperature rating suit cramped rooftop unit enclosures exposed to ambient swings.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MK0512GPG048T-I/7MX — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MK0512GPG048-I/7MX | PIC32MK0512GPG048T-E/7MX | PIC32MK0512GPG048-E/Y8X | PIC32MK0512GPG048T-I/Y8X | PIC32MK0512GPG048-E/7MX |
|---|---|---|---|---|---|---|
| Package | 48-VQFN (6x6 mm) | 48-VQFN (6x6) - same | 48-VQFN (6x6) - same | 48-VQFN (6x6) - same | 48-VQFN (6x6) - same | 48-VQFN (6x6) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Architecture | MIPS32 microAptiv 120 MHz | MIPS32 microAptiv 120 MHz - same | MIPS32 microAptiv 120 MHz - same | MIPS32 microAptiv 120 MHz - same | MIPS32 microAptiv 120 MHz - same | MIPS32 microAptiv 120 MHz - same |
| Flash Memory | 512 KB with ECC | 512 KB - same | 512 KB - same | 512 KB - same | 512 KB - same | 512 KB - same |
| SRAM | 64 KB | 64 KB - same | 64 KB - same | 64 KB - same | 64 KB - same | 64 KB - same |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (I) | -40C to +125C (E) | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) |
| Packaging Format | Tape & Reel (T) | Tray | Tape & Reel | Tray | Tape & Reel | Tray |
| FPU | Yes | Yes - same | Yes - same | Yes - same | Yes - same | Yes - same |
| CAN-FD | No | No - same | No - same | No - same | No - same | No - same |
Key Differentiators
- Industrial temperature grade with tape-and-reel packaging (vs PIC32MK0512GPG048-I/7MX (tray))
- ECC-protected Flash for safety-critical applications (vs STM32F407VGT6 (Cortex-M4F equivalent))
- DSP + FPU on MIPS32 architecture (vs PIC32MX (MIPS M4K core))
Design Notes
Place a 10 uF X7R ceramic capacitor directly on the VCAP pin (pin 45) to stabilize the internal 1.2V core voltage regulator. Add a 100 nF decoupling capacitor plus a 4.7 uF bulk capacitor on each VDD/VSS pair (pins 3/4 and 43/44). Routing the VCAP trace on an internal layer with a wide via array minimizes parasitic inductance. Estimated: with 120 MHz operation and all peripherals active, supply current rises to ~80 mA; ensure the LDO source can deliver at least 150 mA headroom.
Solder the exposed thermal pad (pin 48 / EP) to a continuous ground copper pour of at least 25 mm^2 on the top and bottom PCB layers, stitched together with a 0.3 mm via array on a 1.0 mm pitch. The 48-VQFN package dissipates up to 1.5 W continuous (TJ max = 125C industrial, 150C extended). Without the EP connection, junction temperature rises ~80C above ambient at full CPU load, risking thermal shutdown. Estimated: with proper EP soldering and 4-layer PCB, theta_JA drops to ~28 C/W.
Route the high-speed PGEC1/PGED1 (pins 1 and 2) traces symmetrically with a ground reference plane beneath to maintain signal integrity during debug and programming. Keep these traces under 50 mm and avoid routing them parallel to switching signals. Place the MPLAB ICD 4 or PICkit 4 connector within 75 mm of the PGECx/PGEDx pins to minimize reflection and ringing during flash programming.
Do not confuse the PIC32MK0512GPG048 (General Purpose, no CAN-FD) with the PIC32MK0512GPD064 (with CAN-FD). Both belong to the PIC32MK family but target different peripheral sets. Confirm the part number's GPG vs GPD vs GPE suffix in the ordering code matches your firmware's CAN-FD enable bit before production. Using the GPG firmware on a GPD silicon will leave CAN-FD peripherals non-functional and waste development time.
Compliance Information
RoHS and REACH compliant per Microchip product page declarations. Industrial temperature grade (I) is not AEC-Q100 qualified; for automotive applications Microchip offers PIC32MK variants explicitly AEC-Q100 qualified.
