PIC18F2523-E/SP

Program Memory Type:	FLASH
Base Part Number:	PIC18F2523
Supplier Device Package:	28-SPDIP
Package / Case:	28-DIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 125°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 10x12b
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:	25
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:	Tube

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PIC18F2523-E/SP application field and working principle

Introduction

The PIC18F2523-E/SP is a microcontroller developed by Microchip and belongs to their PIC18 family. The PIC18F2523-E/SP is a very powerful and cost-effective 8-bit microcontroller and is used in many embedded applications. This microcontroller is designed to operate in the wide temperature range from -40°C up to +125°C and with power from 1.8V to 3.6V. It is equipped with many powerful features such as 16KB Flash, 256B SRAM, 8KB EEPROM, 10-bit analog to digital converter (ADC), 2 or 4 channels of PWM, 2x USART and up to 70 I/O pins.

Application Field

The embeddable features of the PIC18F2523-E/SP make it suitable for many applications. The extended temperature range and low power operation make it ideal for automotive, industrial and medical applications. It is also suitable for use in consumer electronics such as home appliances, portable media players and digital cameras. Furthermore, it can also be used in home automation, utility metering and wireless sensor systems.

Working Principle

The PIC18F2523-E/SP is a 8-bit RISC CPU equipped with 8-bit instructions and 16-bit data memory addressing. It is based on Harvard architecture with separate instructions and data memory. This microcontroller can run instructions up to 16 MIPS. The operating voltage range of the PIC18F2523-E/SP is from 1.8V to 3.6V. The microcontroller will enter the low power Sleep Mode when no activity is detected. It can wake up from this mode by using external interrupt pins or a watchdog timer.The PIC18F2523-E/SP has a very versatile array of peripherals. The onboard 10-bit ADC allows it to convert analog signals into digital signals while the two USARTs allow communication with other devices. There are also four pulse-width modulation (PWM) channels that are used to produce analog signals. Furthermore, there are up to 70 I/O pins which can be used to control external devices.

Conclusion

In conclusion, the PIC18F2523-E/SP microcontroller is a highly capable and versatile 8-bit microcontroller which is used in many embedded applications. Its wide operating temperature range, low power consumption and variety of powerful peripherals make it suitable for use in automotive, industrial, medical and consumer applications. Furthermore, its Harvard architecture and fast instruction execution allow it to easily handle much more complex tasks than other microcontrollers.

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