Microchip PIC18LF45K40-I/PT: Low-Power, High-Performance 8-Bit Microcontroller

In the realm of embedded systems, the demand for microcontrollers that deliver robust performance while operating within strict power constraints continues to grow. The Microchip PIC18LF45K40-I/PT stands out as a premier solution, expertly engineered to meet these dual challenges. This 8-bit microcontroller (MCU) combines high computational throughput with exceptional energy efficiency, making it an ideal choice for a wide array of applications, from industrial automation and automotive systems to portable medical devices and IoT endpoints.

At the core of the PIC18LF45K40-I/PT is an enhanced nanoWatt XLP technology, which sets a benchmark for ultra-low power consumption. This technology enables the MCU to achieve remarkably low current draws in various operational modes: as little as 30 nA in Sleep mode, 300 nA with the Real-Time Clock/Calendar (RTCC) running, and 160 μA per MHz in active mode. This exceptional power profile is critical for battery-powered applications where extended operational life is paramount, allowing designs to run for years on a single battery.

Despite its focus on low power, this MCU does not compromise on performance. It operates at up to 64 MHz, delivering a powerful 16 MIPS of execution speed. The architecture is bolstered by a suite of advanced peripherals, including a 10-bit Analog-to-Digital Converter (ADC) with Computation (ADC2), which can perform data processing in the background without CPU intervention, thereby increasing system efficiency. It also features multiple communication interfaces such as EUSART, I2C, and SPI, providing flexible connectivity options for sensor networks and communication modules.

The device is equipped with 32 KB of self-read/write capable Flash program memory and 2 KB of RAM, offering ample space for complex application code and data handling. Enhanced security features like Code Guard™ protection help safeguard intellectual property by partitioning memory into secure segments.

Housed in a 44-pin TQFP package, the PIC18LF45K40-I/PT is designed for space-conscious PCB layouts while providing sufficient I/O for versatile system integration. Its extended operating voltage range (1.8V to 3.6V) further enhances its suitability for low-power designs.

ICGOODFIND: The PIC18LF45K40-I/PT is a top-tier 8-bit MCU that masterfully balances high performance with ultra-low power consumption. Its rich peripheral set and robust architecture make it an exceptionally versatile choice for developers aiming to create efficient, reliable, and long-lasting embedded products.

Keywords: Low-Power, High-Performance, nanoWatt XLP, 8-Bit Microcontroller, PIC18LF45K40-I/PT