PIC16F874-20/P

Program Memory Type:	FLASH
Base Part Number:	PIC16F874
Supplier Device Package:	40-PDIP
Package / Case:	40-DIP (0.600", 15.24mm)
Operating Temperature:	0°C ~ 70°C (TA)
Oscillator Type:	External
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	4 V ~ 5.5 V
RAM Size:	192 x 8
EEPROM Size:	128 x 8
Series:	PIC® 16F
Program Memory Size:	7KB (4K x 14)
Number of I/O:	33
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	I²C, SPI, UART/USART
Speed:	20MHz
Core Size:	8-Bit
Core Processor:	PIC
Part Status:	Active
Packaging:	Tube

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PIC16F874-20/P is a member of the 8-Bit Peripheral Interface Controller (PIC) family of microcontrollers developed by Microchip. It is a low cost, low power, high performance device and is extremely popular with developers looking for an efficient and user-friendly device in embedded design applications. The PIC16F874-20/P is an 8-bit microcontroller equipped with an embedded component suite including an integrated 10-bit Analog-to-Digital Converter (ADC), Comparator, Timer, Capture/Compare/PWM module, and other on-chip peripherals. The keyboard is designed with a CMOS technology, which makes it more reliable and reduces total power consumption for improved battery life. In addition, its high instruction throughput, automatic context save and restore, and code protection features make it an ideal choice for embedded control applications. The PIC16F874-20/P is designed for the embedded environment and its user-friendly programming and enhanced peripherals provide a wide range of applications. This microcontroller is commonly used in industrial, automotive, communication, and consumer applications such as digital control systems, sound control systems, heating, ventilating and air conditioning systems, healthcare products, home-appliance testing and control, access control, automotive and aerospace applications. It also finds application in digital television systems and commercial bank security systems. The key features of PIC16F874-20/P include: - High performance 8-bit RISC CPU core with 8K bytes of eFlash and 352 bytes of RAM- 10-bit analog-to-digital converter- Digital and comparator module- Timer/Counter and Capture/Compare/PWM module- 8 channels for input capture, 10 for output compare- Operating voltage range of 2.0V to 5.5V- Low power consumption- Easy programming and powerful debugging toolsThe working principle of PIC16F874-20/P involves the following steps to interact with the environment around it and respond in a pre-programmed way: - Receiving data from program memory and data memory.- Executing instructions from program memory.- Transferring data and instructions via its ports.- Receiving input signals or commands external to the chip.- Processing that data or command, depending on its programming.- Committing an appropriate action based on the data/command received.- Generating output signals or commands based on the programmed instructions. In short, PIC16F874-20/P microcontrollers are suitable for a wide range of embedded applications due to their fast instruction throughput, power-saving features, and reliable peripherals. With its diverse range of features and benefits, PIC16F874-20/P is a highly promising choice for the embedded market.

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