Microchip PIC16LF648A-I/SS Low-Power 8-Bit Microcontroller Overview
The Microchip PIC16LF648A-I/SS is a high-performance, low-power 8-bit microcontroller engineered for embedded systems requiring efficient power management and robust peripheral integration. Fabricated with Microchip’s advanced nanoWatt technology, this device is optimized for battery-operated and power-sensitive applications, extending operational life while maintaining processing performance.
Housed in a compact SSOP (Shrink Small Outline Package), the PIC16LF648A-I/SS features a RISC-based architecture operating at up to 20 MHz, delivering a full 5 MIPS throughput. It includes 7 KB of Flash program memory and 256 bytes of EEPROM data memory, ensuring ample space for code and data storage. The integrated 256 bytes of RAM support efficient data handling during operation.
Key peripherals enhance its versatility: two analog comparators, a USART (Universal Synchronous Asynchronous Receiver Transmitter) for serial communication, and an 8-bit analog-to-digital converter (ADC) with up to 12 channels. These features make it suitable for sensor interfacing, data acquisition, and control systems. The microcontroller also supports In-Circuit Serial Programming (ICSP) and debugging, streamlining development and firmware updates.
A standout attribute is its ultra-low power consumption. With multiple clock modes (including LP, XT, and HS oscillators) and a wide operating voltage range (2.0V to 5.5V), the device minimizes energy use in active and sleep states. This makes it ideal for remote monitoring, IoT nodes, medical devices, and portable instruments.

ICGOODFIND: The PIC16LF648A-I/SS excels in low-power embedded design, offering a balanced blend of processing capability, memory, and energy efficiency. Its peripheral set and compact form factor cater to diverse applications where reliability and power conservation are critical.
Keywords:
Low-Power Management
nanoWatt Technology
8-Bit RISC Architecture
Serial Communication (USART)
Embedded Control
