PIC16F84A-20/SS

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Microcontrollers are embedded devices that can be used to control a diversity of applications. PIC16F84A-20/SS is an 8-bit microcontroller from Microchip Technology and it is used in many applications. The primary features of this microcontroller are its low power, high speed and its ability to be used for different applications.

The PIC16F84A-20/SS is a base model of the PIC16F84A family. It consists of an 8-bit CPU core, 20K bytes of program memory, 512 bytes of data memory, 27 I/O pins, a timer, a capture compare unit and a PWM module. This microcontroller can be used in a wide range of applications such as industrial and automotive control, user interface, medical device design, energy management and lighting control.

In an embedded application, the PIC16F84A-20/SS microcontroller can be used to control the operation of peripheral devices such as motors, actuators, switches, LEDs, LCDs and other I/O devices. This microcontroller has a high speed data handling capability that allows it to process data more quickly than other microcontrollers. Additionally, this microcontroller also has a low power design which enables it to be used in battery-powered applications.

The working principle of the PIC16F84A-20/SS microcontroller is based on the Harvard architecture. This means that the program and the data memory are protected from each other in the same way that the contents of two different memory chips are protected. The Harvard architecture of the microcontroller consists of two memory banks, the program memory and the data memory. The program memory contains the instructions which are executed by the microcontroller while the data memory contains the data/variables which are used by the program. The microcontroller also possesses its own clock system, which is responsible for timing all the operations of the microcontroller.

The PIC16F84A-20/SS microcontroller supports twenty-seven I/O pins for controlling external devices or for receiving input signals. These pins can be configured in different modes such as input, output, analog or digital. The microcontroller also has features such as built-in EEPROM, watchdog timer, comparators, time capture unit and PWM module. These features are essential for any embedded application as they can be used to monitor the system and control various peripherals.

The PIC16F84A-20/SS microcontroller is a versatile solution for providing reliable and efficient embedded control. It is used in a variety of applications such as industrial, automotive, medical device and energy management. With its low power operation and high speed, this microcontroller is suitable for most embedded applications. Furthermore, the microcontroller’s Harvard architecture and advanced features make it the perfect solution for efficient embedded control.

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