PIC18F27K42-E/SO

Program Memory Size:	128KB (64K x 16)
Supplier Device Package:	28-SO
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:	8K 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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< p >This article will explain the embedded - microcontroller PIC18F27K42-E/SO, including its application field and working principle. < /p >< p >The PIC18F27K42-E/SO is an 8-bit, fully integrated microcontroller (MCU) with a variety of advanced, user-configurable features. It is based on Microchip\'s Enhanced Mid-Range architecture, which combines enhanced instruction set, fast performance, and low power consumption. The on-chip integrated peripherals include the Enhanced Mid-Range (EMR) core with MOS technology, high-speed oscillator, voltage reference, voltage regulator, 8-bit timer, 8-bit watchdog timer, 10-bit ADC, 10-bit PWM, universal serial communications interface (UART), periodic interrupt timers (PIT), multi-channel capture/compare/PWM module, programmable low-voltage detector and Wake-up on interrupt (WUI) module. < /p >< p >The application range of the PIC18F27K42-E/SO can be quite wide. It is suitable for the applications in medical, industrial, consumer, automotive, and other product fields. It has multiple high-performance independent timers to support an in-system-programmable, low-power environment, and is extremely well-suited for portable and wireless embedded applications. Its small form factor helps to reduce the size and cost of a product. One of its most advantageous features is that it supports a wide operating temperature range, making it suitable for harsh conditions. < /p >< p >The working principle of PIC18F27K42-E/SO is quite simple. The MCU runs a program in the form of assembly instruction set, which includes basic instructions such as adding, subtracting, comparing, and controlling the flow of the program. It performs input/output operations to interact with other peripherals, and stores data in system memory. Once the instructions are executed, the MCU will return to its idle loop waiting for further instructions from the software. < /p >< p >The PIC18F27K42-E/SO is an excellent choice for a wide range of embedded applications, due to its robust features, intuitive user interface, and high performance. Its low power consumption and small form factor make it ideal for portable, battery-powered applications, while its wide operating temperature range and low cost make it suitable for many harsh-environment products. The predefined instruction set and on-chip peripherals simplify the development process, while the wide range of supported building blocks enable developers to quickly get an embedded system up and running. < /p >

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