PIC16F84A-20/SO

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The PIC16F84A-20/SO is an embedded microcontroller used in a variety of applications. It is based on the 8-bit PIC Microcontroller architecture. This microcontroller is a single-chip device that features an internal peripheral set including a CPU, RAM, ROM/EEPROM, A/D converter, Timer/Event counter, serial port, multi-channel comparator and other on-chip peripherals. It is well suited for many embedded applications, including robotics, automotive, industrial, home automation, medical equipment and other similar applications. The device has a wide range of operating frequencies and is available in various packages, including a 20-pin SOIC, PLCC and a 40-pin DIP package.

The processor core of the PIC16F84A-20/SO is the PIC16F84A, a highly integrated 8-bit microcontroller. It has a powerful RISC instruction set, six 8-bit general-purpose I/O pins, two 16-bit timers/counters, an 8-bit A/D converter, synchronous serial port and multi-channel comparator. There is also a wide range of in-circuit emulators and programming tools available for it.

The PIC16F84A-20/SO is well suited for low power applications. It has a low power core with numerous power-saving features, such as program recall, programmable power-up sequencing, idle mode and sleep mode. The microcontroller is designed to operate over a wide voltage range from 1.8V to 5.5V and supports both high frequency (4MHz) and low frequency (1MHz) clock sources.

The PIC16F84A-20/SO provides a rich set of peripherals, including an 8-bit hardware timer, 8-bit A/D converter, and numerous special function registers. It also has an on-chip communication interface that supports USART, I2C and SPI serial interfaces. The USART interface allows the device to be integrated with other serial devices and supports asynchronous, synchro, and disable mode operations.

The PIC16F84A-20/SO can be programmed and debugged using various development tools, including Microchip’s MPLAB® integrated development environment (IDE). Programming can be done using mBed or other programming languages such as C, BASIC, or assembly. Debugging support is available via JTAG, or by using ICD3, MPLAB® ICD 3, or a debugger software.

The PIC16F84A-20/SO is a very versatile microcontroller for many embedded applications. Its wide range of operating voltages, rich set of peripherals, and development tools make it an ideal choice for applications requiring low power, high performance, and low cost. From robotics to automotive applications or industrial applications, the PIC16F84A-20/SO is a great choice for most embedded applications that require the features provided by this 8-bit microcontroller.

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