Microchip PIC32MX664F128L-I/PT: A Comprehensive Technical Overview

The Microchip PIC32MX664F128L-I/PT stands as a prominent member of the PIC32MX family of 32-bit microcontrollers, offering a robust blend of performance, connectivity, and integration tailored for complex embedded applications. This device is engineered around the high-performance MIPS32® M4K® core, which operates at up to 80 MHz, delivering a remarkable 1.56 DMIPS/MHz for efficient execution of control-oriented and communication-focused tasks.

A defining feature of this microcontroller is its 128 KB of high-speed Flash program memory and 32 KB of RAM. This substantial memory allocation provides ample space for sophisticated application code and data handling, supporting the implementation of real-time operating systems (RTOS) and complex algorithms without external memory in many cases.

The peripheral set of the PIC32MX664F128L is exceptionally rich, making it a versatile choice for a wide range of applications. It features a 10-bit Analog-to-Digital Converter (ADC) capable of achieving 1 Msps sample rates, ensuring precise and rapid acquisition of analog signals. For connectivity, it is equipped with multiple serial communication modules, including two UARTs, two SPI, and two I²C™ modules, facilitating seamless interfacing with sensors, displays, memory chips, and other peripherals. Furthermore, it includes a USB 2.0 Full-Speed (12 Mbps) controller with an integrated PHY, enabling direct connection to a host or device without external components.

The device also incorporates 5x 16-bit timers/counters and a 16-bit motor control PWM module with fault input, making it particularly suitable for industrial control, automotive, and consumer applications requiring precise timing and actuator control.

Housed in a 64-lead TQFP (Thin Quad Flat Pack) package, the PIC32MX664F128L-I/PT offers a compact form factor while providing a high number of I/O pins for extensive system connectivity. Its industrial temperature range (-40°C to +85°C) ensures reliable operation in harsh environments.

ICGOOODFIND: The PIC32MX664F128L-I/PT is a highly integrated and powerful 32-bit microcontroller, distinguished by its 80 MHz MIPS core, substantial memory, and comprehensive peripheral set including USB. It is an optimal solution for developers requiring high performance and extensive connectivity in demanding embedded systems.

Keywords: PIC32MX, MIPS32 M4K Core, USB 2.0, 128KB Flash, 80 MHz