PIC32MX274F256DT-V/ML

Microcontrollers Overview

The PIC32MX274F256DT-V/ML is a 32-bit microcontroller from the Microchip PIC32MX1XX/2XX XLP Family. It features a MIPS32 M4K core operating up to 72 MHz, providing 116 DMIPS performance. The device includes 256 KB of Flash program memory and 64 KB of SRAM data memory. It integrates a USB 2.0-compliant Full-speed OTG controller, a 10-bit ADC with up to 1 Msps rate, three analog comparators, and a Charge Time Measurement Unit (CTMU). The component supports extended industrial temperature ranges and operates on a 2.5V to 3.6V supply.

Microcontrollers Feature Summary

• Integrates a USB 2.0-compliant Full-speed On-The-Go (OTG) controller for versatile connectivity.
• Includes advanced analog peripherals such as a 10-bit ADC, three comparators, and CTMU for capacitive sensing.
• Supports deep power-saving modes including Deep Sleep, Sleep, and Idle states.
• Features remappable peripheral pins (PPS) to simplify layout and design modifications.

Microcontrollers Applications

• Audio accessories development
• Industrial control systems
• Medical devices
• Automotive applications

Microcontrollers Procurement Notes

Verify the specific ordering suffix 'V' against official documentation to confirm the exact temperature range and package variant. Ensure compatibility with the required voltage levels and interface protocols before integration. Cross-reference the datasheet revision to confirm all electrical characteristics match your design specifications.

Microcontrollers Selection Notes

Select this component for designs requiring integrated USB OTG capabilities alongside high-performance 32-bit processing. The XLP family offers low power consumption suitable for battery-operated devices. Consider the available I/O count and peripheral set, including timers and communication interfaces, to ensure it meets system requirements without external components.

Microcontrollers Part Context

This part belongs to the PIC32MX1XX/2XX XLP Family, designed for space-constrained and cost-sensitive applications. The series provides a balance of performance and power efficiency, featuring small packages like QFN and TQFP. It is compatible with Microchip's MPLAB X IDE and Harmony software framework for streamlined development.

Microcontrollers Replacement Considerations

Consult the official datasheet for confirmed substitute part numbers within the same family or pin-compatible alternatives. Verify that any replacement maintains the required memory size, peripheral availability, and operating temperature range.

Microcontrollers FAQ

What is the maximum operating frequency of the PIC32MX274F256DT-V/ML?

The device supports a maximum clock frequency of 72 MHz.

Does this microcontroller support capacitive touch sensing?

Yes, it includes a Charge Time Measurement Unit (CTMU) that supports mTouch capacitive touch sensing.

What type of USB interface is integrated into this device?

It features a USB 2.0-compliant Full-speed On-The-Go (OTG) controller.