Harnessing Ultra-Low Power with the Microchip PIC16LF628A-I/SS 8-Bit CMOS Microcontroller
In the realm of embedded systems, power efficiency is often a critical design constraint, especially for battery-operated and portable devices. The Microchip PIC16LF628A-I/SS stands out as a robust solution, engineered to meet the demanding requirements of low-power applications without compromising on performance. This 8-bit microcontroller leverages advanced CMOS technology and Microchip’s proprietary NanoWatt Technology to achieve exceptional energy efficiency, making it an ideal choice for power-sensitive designs.
At the core of the PIC16LF628A-I/SS is a high-performance RISC CPU that executes instructions with a single-cycle architecture, ensuring efficient operation at clock speeds up to 20 MHz. Despite its compact size and low cost, this microcontroller integrates a rich set of peripherals, including two analog comparators, a 256-byte EEPROM for data storage, and multiple timers. Its wide operating voltage range (2.0V to 5.5V) allows flexibility in power supply design, enabling seamless integration into systems powered by batteries, supercapacitors, or regulated supplies.

A defining feature of this microcontroller is its ultra-low power consumption across various modes of operation. NanoWatt Technology incorporates multiple power-saving modes, such as Sleep, Idle, and Watchdog Timer operation, which drastically reduce current draw to nanoampere levels. This capability extends battery life significantly in applications like remote sensors, medical devices, and consumer electronics, where energy conservation is paramount.
The PIC16LF628A-I/SS is housed in a SSOP (Shrink Small Outline Package) that offers a compact footprint, suitable for space-constrained PCB layouts. Its industrial temperature range (-40°C to +85°C) ensures reliability in harsh environments, while built-in features like brown-out reset and a watchdog timer enhance system robustness. Developers benefit from Microchip’s comprehensive development tools, including the MPLAB X IDE and PICkit programmers, which streamline coding, debugging, and prototyping.
ICGOOODFIND: The Microchip PIC16LF628A-I/SS exemplifies innovation in low-power microcontroller design, combining energy efficiency, versatile peripherals, and rugged packaging to empower next-generation embedded solutions.
Keywords:
NanoWatt Technology, Ultra-Low Power, CMOS Microcontroller, Power-Saving Modes, Battery-Powered Devices
