PIC18F4520-I/PT

Program Memory Type:	FLASH
Base Part Number:	PIC18F4520
Supplier Device Package:	44-TQFP (10x10)
Package / Case:	44-TQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 13x10b
Voltage - Supply (Vcc/Vdd):	4.2 V ~ 5.5 V
RAM Size:	1.5K x 8
EEPROM Size:	256 x 8
Series:	PIC® 18F
Program Memory Size:	32KB (16K x 16)
Number of I/O:	36
Peripherals:	Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Connectivity:	I²C, SPI, UART/USART
Speed:	40MHz
Core Size:	8-Bit
Core Processor:	PIC
Part Status:	Active
Packaging:	Tray

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Introduction

PIC18F4520-I\/PT is an 8-bit microcontroller from the PIC microcontroller series developed by Microchip Technology. It incorporates a variety of features that make it a suitable choice for many embedded applications and development boards. It has an 8-bit architecture and features an enhanced instruction set. It also has on-board debug hardware and provides a wide range of advanced debugging features, including breakpoint bulk operations, unlimited vector limit and advanced vector manipulation.

Applications

PIC18F4520-I\/TP is a common choice for many embedded applications due to its low cost, wide availability, and wide range of features. It is especially useful for robotics and automation applications due to its mid-range processing power and flexibility. The PIC family can be used in a wide range of applications, including: control-oriented applications, medical and educational robotics, motor control, and digital signal processing.It is also a popular choice for adding I/O capabilities to streamline data processing and handling, such as communication ports and hardware interfacing. Additionally, designers commonly utilize the PIC\'s flexible architecture for downscaled operations, such as for saving power or integrating with low-cost, low-power parts.

Working Principle

The PIC18F4520-I/PT microcontroller works on an RISC, Reduced Instruction Set Computer, architecture. RISC stands for Reduced Instruction Set Computer and it is an efficient and low power processor design. The main principle behind the RISC processor is to have the processor execute less number of instructions per clock which ensures that less power and electricity is needed to execute a particular operation which makes it very efficient. The PIC 18F4520-I/PT has 14 bit ALU, 76 byte data RAM, 32 byte instruction RAM, and 8 context registers. In RISC architecture only essential instructions are executed and the compiler will generally be much smaller than the one used in CISC Architecture. The PIC18F4520-I/PT also supports interrupts are available which are handy for multi-tasking operations. The processor can be clocked with frequencies ranging from 1MHz to 4 MHz for maximum control precision and performance.

Conclusion

The PIC18F4520-I/PT is a powerful microcontroller from the PIC microcontroller series developed by Microchip Technology. Its wide array of features and flexibility makes it a great fit for many embedded applications. Its low cost, wide availability, 8-bit architecture, and enhanced instruction set make it a popular choice for various activities. Additionally, its Reduced Instruction Set Computer architecture allows for reduced power use and efficient control. For all these reasons, the PIC18F4520-I/PT is a great choice for developers and engineers alike.

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