PIC16F873T-20I/SO

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Microcontrollers are frequently used in embedded systems to control a variety of functions or processes. The PIC16F873T-20I/SO application field represents a microcontroller that can handle a wide range of tasks and provides specific features. This article will look into the features, application field, and working principle of this microcontroller in more depth.

Features

The PIC16F873T-20I/SO microcontroller can be categorized as a low-cost, low power, 8-bit microcontroller. The addition of on-chip EE-PROM allows for a full suite of program instructions to be stored and reused. These instructions allow functions or processes to be repeated without needing to be programmed every time they are utilized. Other features of this microcontroller include:

• Low cost
• Low power consumption
• 4 general-purpose input/output pins with external interrupts
• 5 I/O ports
• 1 analog-to-digital converter
• Internal oscillator blocks with phase locked loop (PLL) clock outputs
• SPI, EUSART, and I2C serial communication interfaces
• Power-on Reset (POR)

Application Field

Due to its low cost and wide variety of features, the PIC16F873T-20I/SO microcontroller is popularly used in different types of embedded systems. It can be used in automotive, medical, and industrial applications, as well as in applications such as home automation, data monitors, and gas and flow metering. In addition, the microcontroller is suitable for motor control and digital signal processing (DSP). However, it may also be used in other applications that necessitate the need for a low power, low cost microcontroller.

Working Principle

The PIC16F873T-20I/SO microcontroller is programmed with a hexadecimal file to control the various functions or processes. The file contains assembler code that instructs the CPU of the microcontroller to perform various tasks based on the commands given. These commands are taken from a program which is written in high-level language and contains all of the instructions necessary for the microcontroller to function as stated in the program.

The microcontroller stores the program code and instructions on the EEPROM, which allows for it to be reused when needed. Upon powering up or reset, the microcontroller takes instructions from the EEPROM in order to control the various processes and functions. The instructions are executed by the CPU based on the Hexadecimal file and the program code.

The PIC16F873T-20I/SO microcontroller is ideal for a variety of applications due to its low cost and a wide range of features. Its on-chip EEPROM means that it can store and reuse program instructions, and its Hexadecimal file, program code, and CPU enable it to control processes or functions. With its multiple ports, oscillators, and ability to be used in a variety of settings, the PIC16F873T-20I/SO microcontroller is a very attractive, cost-effective option for anyone in need of an efficient and reliable microcontroller.

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