Microchip Technology PIC16F84A-04I/P Microcontroller
The PIC16F84A-04I/P is a powerful 8-bit microcontroller from Microchip Technology, renowned for its versatility and ease of use in a wide array of electronic applications. This particular model comes in a PDIP (Plastic Dual In-line Package) form factor, making it suitable for through-hole mounting on printed circuit boards.
At the heart of the PIC16F84A-04I/P is a high-performance RISC CPU, which provides a maximum clock speed of 4 MHz. This speed, along with its 68 bytes of Data RAM and 64 bytes of EEPROM data memory, ensures that it can handle complex tasks efficiently. The device is equipped with a 1K x 14 words of FLASH program memory, which allows for worry-free programming and re-programming during the development process and beyond.
One of the standout features of the PIC16F84A-04I/P is its 13 I/O pins, which give developers considerable flexibility in interfacing with sensors, actuators, and other peripherals. Additionally, it comes with a range of built-in peripherals, including a timer and a watchdog timer, which are essential for managing time-sensitive tasks and ensuring system reliability.
The microcontroller operates over a wide voltage range of 4.0V to 5.5V, making it adaptable to various power supplies and environments. Its industrial temperature range of -40°C to +85°C ensures reliable operation even in extreme conditions, making it an excellent choice for industrial, automotive, and consumer applications.
Microchip Technology's PIC16F84A-04I/P also supports In-Circuit Serial Programming™ (ICSP™), which means it can be programmed after being placed in a circuit, greatly simplifying the development and iteration process. This feature, combined with its low power consumption and robust instruction set, makes it a popular choice among hobbyists, educators, and professional engineers alike.
Overall, the PIC16F84A-04I/P is a cost-effective and highly capable microcontroller that offers a perfect balance between performance and flexibility, making it an essential component for a multitude of microcontroller-based systems and projects.