Microchip Technology's PIC16F84A-04I/SO Microcontroller

The PIC16F84A-04I/SO is a powerful microcontroller that combines high-performance RISC CPU with the flexibility of programmable devices. Manufactured by Microchip Technology, this device is a member of the renowned PIC16F family, known for its ease of use, reliability, and cost-effectiveness.

This microcontroller is encapsulated in a sleek 18-pin SOIC package, which is ideal for space-constrained applications. It operates at a frequency of 4 MHz, providing a balanced compromise between speed and power consumption, making it suitable for a wide range of embedded systems.

With 1.75 KB of flash memory, the PIC16F84A-04I/SO offers ample space for your application's code. This non-volatile memory can withstand thousands of write cycles, ensuring long-term reliability and the ability to update firmware in the field. Additionally, with 68 bytes of data RAM and 64 bytes of EEPROM, this microcontroller can handle data-intensive operations and store configuration settings that remain persistent across power cycles.

One of the key features of the PIC16F84A-04I/SO is its 13 I/O pins, which provide the flexibility to interface with a wide array of peripherals and sensors. These general-purpose input/output pins can be configured in software, allowing for custom-tailored hardware setups. Furthermore, the device includes an 8-bit timer and a watchdog timer, essential for managing time-sensitive tasks and ensuring system stability.

The microcontroller's robust instruction set, which includes 35 single-word instructions, ensures that programming is straightforward and efficient. Most instructions are executed in a single cycle, leading to a performance of up to 1 million instructions per second at 4 MHz. This efficiency means that the PIC16F84A-04I/SO can handle complex tasks while maintaining low power consumption.

Designed for operation in an industrial temperature range from -40°C to +85°C, the PIC16F84A-04I/SO is resilient and adaptable to harsh environments. Whether you're designing consumer electronics, automotive systems, or IoT devices, this microcontroller is a reliable choice that combines versatility, performance, and value.

In summary, the PIC16F84A-04I/SO from Microchip Technology is a versatile and cost-effective solution for a myriad of microcontroller applications, offering the perfect balance of power, memory, and functionality.