PIC18F26K42-E/SO

Program Memory Size:	64KB (32K x 16)
Supplier Device Package:	28-SOIC
Package / Case:	28-SOIC (0.295", 7.50mm Width)
Operating Temperature:	-40°C ~ 125°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 24x12b, D/A 1x5b
Voltage - Supply (Vcc/Vdd):	2.3 V ~ 5.5 V
RAM Size:	4K x 8
EEPROM Size:	1K x 8
Program Memory Type:	FLASH
Series:	PIC® XLP™ 18K
Number of I/O:	25
Peripherals:	Brown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT
Connectivity:	I²C, LINbus, SPI, UART/USART
Speed:	64MHz
Core Size:	8-Bit
Core Processor:	PIC
Part Status:	Active
Packaging:	Tube

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PIC18F26K42-E/SO application field and working principle

Introduction

The PIC18F26K42-E/SO (Enhanced with Security and Optimization) is a member of Microchip\'s configurable PIC 18 family of 8-bit microcontrollers (MCUs). This family of MCUs is designed for automotive, consumer and industrial application. The E/SO is equipped with a set of features to optimize power efficiency and enhanced security features to maximize system security. Its wide array of features and low power consumption make it a suitable for battery-powered and real-time wireless portable devices.

Application Fields

The PIC18F26K42-E/SO microcontroller is ideal for embedded applications with low power requirements such as remote sensing, data acquisition, remote control, data analysis, motion systems, renewable energy systems and smart home applications. It is also suitable for motor control applications in consumer, industrial and medical equipment. The PIC18F26K42-E/SO can also be used in motor control applications such as smart refrigerators and washing machines, lights, air conditioning, electric fans, small automated vehicles and medical equipment. This microcontroller is also suitable for battery powered wearable devices such as watches and fitness trackers. Due to its small size and low power consumption, the PIC18F26K42-E/SO is ideal in situations where size and power efficiency is desired.

Working Principle

The PIC18F26K42-E/SO enables advanced applications with exceptional levels of performance and security. It employs a 16-bit CPU for effective processing and low power consumption, an integrated analog-to-digital converter to streamline analog signal processing and a high speed crypto engine for secure networking. With its wide instruction set, the PIC18F26K42-E/SO supports multitasking operation and efficient data processing. The CPU runs at speeds up to 20 MHz with clock frequency selection to reduce power consumption. The System Timer can be used to obtain precise time and event count that can be useful for controlling time-based processes. The integrated analog-to-digital converter provides 8-bit resolution and speeds up to 1M samples per second. It has an input range of 0V to 5V. The PIC18F26K42-E/SO also has a high speed crypto engine that can process cryptographic algorithms such as AES, RSA and SHA-1. The PIC18F26K42-E/SO also supports a wide range of communication protocol like SPI, UART, I²C and LIN. These communication protocols provides interoperability with external components and modules for ease of system integration. The PIC18F26K42-E/SO enables advanced power management features such as sleep, idle and runaway mode. The sleep mode, which is the lowest power mode, allows the processor to enter into sleep on demand, with automatic wakeup on specific conditions. The idle mode reduces the power consumption by switching ill clock sources, clocks and other peripherals on and off according to the application requirements. The runaway mode prevents unexpected behavior due to invalid data or programming errors.

Conclusion

The PIC18F26K42-E/SO is a powerful 8-bit microcontroller suitable for a variety of embedded application. It offers low power consumption and advanced security features that makes it suitable for battery powered application. The integrated analog-to-digital converter and high speed crypto engine further enhances its power efficiency and system security.

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