PIC17C43-16/PQ

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The PIC17C43-16/PQ is an embedded microcontroller unit. It is classified as a 16-bit, 4-MHz device with 16 bits of EPROM, a watchdog timer, and a unique module called the PCF8574. It was designed by the Microchip Technology Corporation to meet the needs of embedded applications.

The PIC17C43-16/PQ is used in a variety of applications, such as industrial control systems, consumer electronics, medical devices, home appliances, and automotive systems. Its main purpose is to provide reliable control of microprocessor based systems.

The PIC17C43-16/PQ is a low-power device with a wide range of features. It includes a low-power oscillator, a low-power sleep mode, a watchdog timer, and multiple I/O ports. It also includes an on-chip debug module, which can be used to collect diagnostic data and to perform hardware debugging. Additionally, it is compatible with the Microchip peripheral library, which allows implementations of communication protocols and other functions to be quickly and easily developed.

The PIC17C43-16/PQ operates on a 4-MHz clock signal and operates in both 8-bit and 16-bit modes. It has an 8-bit accumulator and two independent 16-bit data buses. It also has a 24-bit instruction word and an 8-bit program counter. The device also contains a number of 16-bit registers, a program memory, a data memory, and an inability to use external memory for memory expansion.

The PIC17C43-16/PQ has a wide range of on-chip peripherals, such as timers, counters, capture/compare modules, serial ports, and programmable logic devices. These peripherals can be used to implement functions such as serial communication, pulse-width modulation (PWM), data acquisition, and control. The peripheral library provides drivers and software libraries for these functions.

The PIC17C43-16/PQ also provides a number of instruction set extensions, such as ABS, ENDIF, IF, REPEAT, and WHILE. These instructions allow the programmer to write code that is more efficient and easier to read. Additionally, the on-chip debugging module allows for real-time debugging of the microcontroller without the need for external hardware.

The PIC17C43-16/PQ also has a built-in watchdog timer. This feature helps to prevent errors caused by system crashes. It monitors the program for unexpected behavior and will reset the controller if it does not respond within a specified amount of time. This helps to ensure that the program runs smoothly and without errors.

The PIC17C43-16/PQ is a versatile microcontroller with a large number of features. It can be used in a variety of applications, from industrial control systems to automotive systems, and provides reliable control over microprocessor based systems. The low-power oscillator and the low-power sleep mode, along with the on-chip debug module, make the PIC17C43-16/PQ an ideal device for embedded applications.

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