PIC32MX440F512HT-80I/PT

Microcontrollers Overview

The PIC32MX440F512HT-80I/PT is a 32-bit microcontroller featuring the MIPS32 M4K core with an 80 MHz maximum clock frequency. It provides 512 KB of Flash program memory and 32 KB of SRAM data memory within a 64-pin TQFP package. The device supports a supply voltage range of 2.3 V to 3.6 V and operates between -40°C and +105°C. Key peripherals include a USB 2.0 full-speed OTG controller, two I²C modules, two UARTs, up to two SPI modules, five timers, and a 10-bit ADC.

Microcontrollers Feature Summary

• Integrates a high-performance MIPS32 M4K 32-bit RISC CPU with single-cycle multiply and divide units.
• Includes a dedicated USB 2.0-compliant full-speed device and On-The-Go (OTG) controller with hardware DMA support.
• Features multiple communication interfaces including dual UARTs with RS-232/RS-485/LIN support, dual I²C modules, and dual SPI modules.
• Provides advanced analog capabilities with a 10-bit ADC capable of 1000 ksps conversion rates and two analog comparators.

Microcontrollers Applications

• USB-enabled embedded systems requiring full-speed connectivity
• Industrial control applications utilizing multiple serial communication protocols
• General-purpose 32-bit processing tasks with real-time requirements

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with development tools such as MPLAB X IDE and appropriate debuggers like REAL ICE or PICkit for programming and debugging operations.

Microcontrollers Selection Notes

Select this component when a balance of high memory capacity and integrated USB functionality is required. The 64-pin form factor offers pin compatibility with select PIC24/dsPIC devices, facilitating migration from 16-bit architectures while providing enhanced processing performance and peripheral density.

Microcontrollers Part Context

This part belongs to the PIC32MX4XX series of high-performance, general-purpose 32-bit flash microcontrollers. The series is characterized by its MIPS32 M4K core, extensive peripheral set, and support for USB OTG. It targets applications needing robust processing power alongside versatile connectivity options in a compact footprint.

Microcontrollers Replacement Considerations

Consult the official datasheet for pin-compatible alternatives within the PIC32MX family. Verify that substitute parts match the required memory size, operating temperature range, and package dimensions before implementation.