PIC18F26Q84

The PIC18F26Q84 is a high-performance 8-bit microcontroller from Microchip Technology, designed for demanding embedded applications requiring robust processing capabilities and low power consumption. It features an advanced 8-bit core operating at up to 32 MHz, delivering efficient execution of complex control algorithms while maintaining power efficiency through dynamic voltage scaling and multiple sleep modes. This device offers up to 128 KB of flash program memory and 8 KB of RAM, enabling storage of large code bases and real-time data handling. It includes integrated peripherals such as two high-speed USARTs, two SPI/I²C interfaces, a 10-bit ADC with up to 16 channels, and a flexible timer module suite including Capture/Compare/PWM functionality. These features make it suitable for applications requiring precise signal acquisition, communication protocols, and motor control. The PIC18F26Q84 supports in-circuit serial programming (ICSP) and self-programming capabilities, simplifying firmware updates without removing the chip from the circuit. It also includes hardware-based security features like code protection, secure boot, and tamper detection, ensuring reliable operation in industrial and consumer environments where data integrity is critical. Designed for energy-conscious designs, the microcontroller provides multiple power-saving modes—including Idle, Sleep, and Deep Sleep—allowing system-level power optimization. Its wide operating voltage range (2.0V to 5.5V) enhances compatibility across various power supply configurations, making it ideal for battery-powered systems and portable devices. Common applications include motor control in appliances and industrial automation, sensor data acquisition in smart meters and IoT devices, automotive control modules, and consumer electronics requiring responsive user interfaces and connectivity. The device’s rich peripheral set enables seamless integration with external sensors, displays, and communication modules such as Wi-Fi or Bluetooth via add-on ICs. With support for MPLAB X IDE and XC8 compiler, development is streamlined for engineers using Microchip’s ecosystem. The PIC18F26Q84 also supports on-chip debugging and real-time monitoring, reducing time-to-market for embedded solutions. Its scalable architecture allows migration to higher-end PIC18 families when performance requirements evolve, offering long-term design flexibility.