Microchip PIC18F87K22T-I/PT: A High-Performance 8-Bit Microcontroller for Advanced Embedded Systems
The realm of embedded systems continuously demands microcontrollers that balance processing power, peripheral integration, and energy efficiency. The Microchip PIC18F87K22T-I/PT stands out as a premier solution, engineered to meet the rigorous requirements of sophisticated applications. As a member of the enhanced PIC18F K-series family, this microcontroller leverages a high-performance, modified Harvard architecture 8-bit CPU to deliver a robust and reliable foundation for complex designs.
A core strength of the PIC18F87K22T lies in its impressive memory configuration. It is equipped with 128 KB of self-read/write capable Flash program memory, providing ample space for extensive application code. This is complemented by 3,936 Bytes of RAM and 1,024 Bytes of Data EEPROM, ensuring efficient data handling and storage for dynamic operational parameters without requiring external memory components.

The device's operational flexibility is significantly enhanced by its wide voltage range (2.0V to 5.5V) and an integrated Efficient NanoWatt XLP (eXtreme Low Power) technology. This makes it exceptionally suited for battery-powered and power-sensitive applications, enabling extended operational life by minimizing current consumption in Active, Idle, and Sleep modes.
Peripheral integration is where this microcontroller truly excels, creating a single-chip solution for diverse applications. It features a sophisticated Eight-Channel 10-Bit Analog-to-Digital Converter (ADC) with Computation (ADC2). This peripheral can perform data processing in the background, autonomously comparing and calculating results, thereby offloading the CPU and boosting system efficiency. Furthermore, it includes dual analog comparators, a hardware capacitive voltage divider (CVD) module for touch sensing, and multiple communication interfaces including EUSART, SPI, and I2C modules. For timing and control, it offers five timers, along with PWM (Pulse Width Modulation) outputs and a CRC/SCAN module for enhanced system integrity and security.
Housed in an 80-pin TQFP package, the PIC18F87K22T-I/PT offers a high number of I/O pins, facilitating connectivity with a vast array of sensors, actuators, and communication modules. Its robust feature set makes it an ideal choice for advanced applications such as industrial automation, medical devices, automotive systems, IoT gateways, and consumer electronics.
ICGOOODFIND: The PIC18F87K22T-I/PT is a powerhouse 8-bit microcontroller that masterfully combines substantial memory, ultra-low power management, and a rich suite of advanced peripherals. It is a top-tier choice for developers aiming to build highly integrated, efficient, and powerful embedded systems without compromising on performance or power budget.
Keywords: 8-bit Microcontroller, NanoWatt XLP Technology, Advanced ADC with Computation, Enhanced Peripheral Integration, Low-Power Embedded Systems.
