PIC32MX270F256D-50I/ML

Microcontrollers Overview

The PIC32MX270F256D-50I/ML is a 32-bit microcontroller from the PIC32MX family, utilizing the MIPS32 M4K core. It features 256 KB of Flash program memory and 64 KB of SRAM data memory. The device operates at clock frequencies up to 50 MHz within an industrial temperature range of -40°C to +85°C, powered by a 2.3V to 3.6V supply. It includes a 10-bit ADC with up to 1 Msps rate, USB 2.0 Full-speed OTG controller, multiple communication interfaces including UART, SPI, I2C, and PMP, alongside hardware DMA channels.

Microcontrollers Feature Summary

• MIPS32 M4K core providing code-efficient architecture with single-cycle multiply capabilities
• Integrated USB 2.0-compliant Full-speed On-The-Go (OTG) controller
• Advanced analog features including 10-bit ADC, CTMU for capacitive touch sensing, and comparators
• Peripheral Pin Select (PPS) allowing flexible remapping of peripheral functions

Microcontrollers Applications

• Bluetooth Serial Port Profile (SPP) development platforms
• USB-enabled embedded applications
• General-purpose microcontroller systems requiring audio or graphics interfaces

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the ML package variant. Cross-reference the datasheet revision to confirm pinout and feature availability matches the intended design requirements.

Microcontrollers Selection Notes

Select this component when a balance of high-performance MIPS processing and integrated USB connectivity is required. The 256 KB Flash and 64 KB RAM support complex firmware implementations. Consider the available I/O count and peripheral set, such as the dedicated DMA channels for USB, when evaluating system integration needs.

Microcontrollers Part Context

This device belongs to the PIC32MX1XX/2XX family of 28/36/44-pin microcontrollers. It shares architectural similarities with other members like the PIC32MX270F256B but differs in package configuration and specific pin assignments. The family emphasizes low power management modes and robust analog peripherals for diverse application scenarios.

Microcontrollers Replacement Considerations

Publicly confirmed substitute part numbers are not identified in the provided source material.