PIC16C622/JW

Series:	PIC® 16C
Packaging:	Tube
Part Status:	Obsolete
Core Processor:	PIC
Core Size:	8-Bit
Speed:	20MHz
Connectivity:	--
Peripherals:	Brown-out Detect/Reset, POR, WDT
Number of I/O:	13
Program Memory Size:	3.5KB (2K x 14)
Program Memory Type:	EPROM, UV
EEPROM Size:	--
RAM Size:	128 x 8
Voltage - Supply (Vcc/Vdd):	3 V ~ 6 V
Data Converters:	--
Oscillator Type:	External
Operating Temperature:	0°C ~ 70°C (TA)
Package / Case:	18-CDIP (0.300", 7.62mm) Window
Supplier Device Package:	18-CERDIP
Base Part Number:	PIC16C622

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IntroductionThe PIC16C622/JW is an 8-bit microcontroller that is popularly used in embedded applications and exists in a wide range of applications. In this article, we’ll explore its application field and working principle.Application FieldsThe PIC16C622/JW microcontroller is mainly used in application fields such as automotive, industrial, medical, and home products.In the automotive industry, the PIC16C622/JW microcontroller can be used to control the vehicle’s engine control unit, which controls the engine’s fuel ratio, load, and speed. It can also be used in communication systems and navigation systems.In the industrial sector, the microcontroller can be applied in robots, automatic process control, and motor control, as well as measurement and monitoring systems.In the medical sector, the microcontroller is used for healthcare-related applications, including blood pressure monitors, pulse oximeters, electrocardiography signal processors, defibrillators, drug delivery devices, and more.Home products such as refrigerators, air conditioners, and washing machines also use the PIC16C622/JW microcontroller. Home electronics devices such as TVs, audio systems, and digital cameras also commonly use the microcontroller.Working PrinciplesThe PIC16C622/JW microcontroller is based on the PIC16 architecture which consists of a CPU, a program memory, data memory, and I/O ports. The program memory stores the instruction set, and the data memory is used to store variables. The I/O ports are used to control external devices.The microcontroller has an 8-bit CPU, a 4 MHz clock, 8 kB of Flash memory, 1 kB of RAM, and 23 I/O pins. It also features an A/D converter and is able to support I2C and SPI communication protocols.The microcontroller also features Enhanced Mid-Range Architecture (EMID), which offers improved computational efficiency, code density and system performance. This makes it suitable for a wide range of applications.ConclusionThe PIC16C622/JW microcontroller has many applications in the automotive, industrial, medical and home product sectors. It provides a 4 MHz clock, 8 kB of Flash memory, 1 kB of RAM, 23 I/O pins, an A/D converter, I2C and SPI communication protocols, and EMID technology, which provides superior computational efficiency, code density and system performance. These features make the PIC16C622/JW microcontroller suitable for a wide variety of applications.

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