The PIC16F874-20/PQ is a high-performance microcontroller unit (MCU) from Microchip Technology, designed for a wide array of applications ranging from consumer electronics to industrial control systems. This versatile and powerful MCU is part of the renowned PIC16F family, known for their reliability, efficiency, and ease of use.

Key Features

• Core: The PIC16F874-20/PQ is built around an 8-bit PIC architecture that offers a perfect balance between power consumption and processing capability, making it suitable for battery-operated and power-sensitive applications.
• Clock Speed: It operates at a maximum frequency of 20MHz, which provides a solid foundation for applications requiring quick response times and real-time processing.
• Program Memory: This MCU comes with 7KB of flash memory, allowing for robust program storage and the flexibility to handle complex software routines.
• Data Memory: It includes 192 bytes of RAM and 256 bytes of EEPROM for data storage, which is essential for applications that require data logging or persistent storage of configuration parameters.
• I/O Pins: The device features 33 I/O pins, providing ample interfacing capabilities with external peripherals and sensors.
• Timers: It incorporates three flexible timers/counters, which are invaluable for time-related operations like pulse generation, measurement, and event counting.
• Communication Modules: The PIC16F874-20/PQ supports multiple communication protocols, including USART for serial communication, SPI, and I2C, allowing for easy integration into a larger system or network.
• Package: The microcontroller is available in a 44-pin PQFP (Plastic Quad Flat Pack) package, which is suitable for surface-mount technology and compact PCB designs.

Applications

With its robust feature set, the PIC16F874-20/PQ is ideal for applications such as:

• Automotive systems
• Home appliances
• Industrial automation
• Consumer electronics
• Medical devices

Overall, the PIC16F874-20/PQ from Microchip Technology is a versatile and reliable choice for designers looking to develop sophisticated and efficient electronic systems.