PIC16F684-I/SL

Program Memory Type:	FLASH
Base Part Number:	PIC16F684
Supplier Device Package:	14-SOIC
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	2 V ~ 5.5 V
RAM Size:	128 x 8
EEPROM Size:	256 x 8
Series:	PIC® 16F
Program Memory Size:	3.5KB (2K x 14)
Number of I/O:	12
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	--
Speed:	20MHz
Core Size:	8-Bit
Core Processor:	PIC
Part Status:	Active
Packaging:	Tube

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.Introduction:
The PIC16F684-I/SL is a powerful 8-bit Microcontroller with a wide range of applications. It features a rich set of features, allows for various customization and integration, and is easy to use. The PIC16F684-I/SL has a wide range of features, making it suitable for a variety of embedded applications.

Application Field:
The PIC16F684-I/SL is used for a variety of embedded applications, such as motor control, asset tracking, security and surveillance, home automation, and industrial automation. Additionally, the microcontroller is used in industrial and process control, transportation, remote monitoring and control, communication, and automotive applications.

The microcontroller has several features that make it ideal for embedded applications. It has an integrated 10-bit analog-to-digital converter, which helps it to interface with various external sensors. Additionally, the PIC16F684-I/SL has a rich set of peripherals, including USART, SPI, and I2C, which allow for communication with external devices. Finally, the PIC16F684-I/SL has an advanced interrupt controller that allows for multiple interrupt sources and efficient handling of interrupt signals.

Working Principle:
The PIC16F684-I/SL is a RISC-based microcontroller and uses a Harvard architecture. It is programmed using a combination of assembly language and high-level languages such as C and BASIC. The microcontroller can be programmed to execute instructions from program memory, data memory, and input/output ports. The microcontroller uses a synchronous initialization procedure, where all operations are coordinated with the CPU\'s clock. The CPU\'s clock is the main timing reference and is used to control the instruction execution sequences, instruction fetching, and data access. The CPU also uses data memory and I/O ports to store data and control the operation of external devices.

The PIC16F684-I/SL also features an on-chip Direct Memory Access (DMA) controller, which allows the device to transfer data between various internal and external peripherals without the need for CPU intervention. This is especially useful when transferring large amounts of data in applications that require low-latency and continuous data transfer. In addition, the PIC16F684-I/SL also features a low-power sleep mode, which allows the device to reduce power consumption when it is idle, allowing for longer battery life in embedded applications.

Conclusion:
In summary, the PIC16F684-I/SL is a powerful 8-bit microcontroller with a rich set of features which makes it suitable for a variety of embedded applications. It has an integrated 10-bit analog-to-digital converter, a rich set of peripherals, and an advanced interrupt controller. The microcontroller also features an on-chip Direct Memory Access (DMA) controller and a sleep mode, which is useful for reducing power consumption. The PIC16F684-I/SL is programmed using a combination of assembly language and high-level languages such as C and BASIC, making it a powerful and cost-effective solution for embedded applications.

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