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PIC16F873A-I/SO

Name: PIC16F873A-I/SO
Rating: 4.7 (12 reviews)

IC MCU 8BIT 7KB FLASH 28SOIC

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製造商。部分 #PIC16F873A-I/SO
包 SOIC-28
資料表 PIC16F873A-I/SO DataSheet
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規格

Package	Tube
Series	PIC® 16F
ProductStatus	Active
CoreProcessor	PIC
CoreSize	8-Bit
Speed	20MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O	22
ProgramMemorySize	7KB (4K x 14)
ProgramMemoryType	FLASH
EEPROMSize	128 x 8
RAMSize	192 x 8
Voltage-Supply(Vcc/Vdd)	4V ~ 5.5V
DataConverters	A/D 5x10b
OscillatorType	External
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	28-SOIC (0.295, 7.50mm Width)

概述

Description

The PIC16F873A-I/SO is a microcontroller from Microchip Technology, part of the PIC16 family. It features an 8-bit architecture with a 14-bit instruction set, designed for a wide range of embedded applications. This microcontroller operates at a maximum clock speed of 20 MHz and has 368 bytes of RAM, 256 bytes of Electrically Erasable Programmable Read-Only Memory (EEPROM), and 1 KB of Flash memory for program storage.
Key features include 33 I/O pins, an integrated 10-bit Analog-to-Digital Converter (ADC), and multiple timer modules. It supports various communication protocols, such as I²C, SPI, and USART, facilitating connectivity with other devices.
The PIC16F873A-I/SO is housed in a 28-pin SOIC package, making it suitable for space-constrained applications. With its low power consumption and flexible configurations, it is ideal for use in automotive, consumer electronics, and industrial control systems. The device is programmable in C or assembly language, offering developers versatility in software design.

Package

The PIC16F873A-I/SO is offered in a 28-pin SOIC (Small Outline Integrated Circuit) package type. This surface-mount package is designed for efficient space utilization on printed circuit boards.

Pinout

The PIC16F873A-I/SO is a 28-pin microcontroller from Microchip Technology, part of the PIC16 family. It features a 14-bit instruction set architecture. The key pin functions include:
1. Digital I/O: 16 I/O pins (PORTA and PORTB) for general-purpose input and output.
2. Analog Inputs: 8 channels of 10-bit ADC on PORTA.
3. Timers: Timer0, Timer1, and Timer2 for timing applications.
4. UART: Asynchronous serial communication via the TX and RX pins.
5. PWM: Pulse Width Modulation outputs through CCP (Capture/Compare/PWM) modules.
6. Reset: MCLR pin for external reset.
7. Power: VDD and VSS pins for power supply connections.
The microcontroller operates with a supply voltage range of 2.0V to 5.5V and has built-in EEPROM memory, making it suitable for various embedded applications.

Manufacturer

The PIC16F873A-I/SO is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, the company specializes in microcontroller and microprocessor technologies, offering a wide range of embedded solutions for various applications, including automotive, industrial, consumer electronics, and communication systems. Microchip is known for its commitment to customer satisfaction and product innovation, providing comprehensive development tools and support for engineers and designers in the embedded systems market.

Application

The PIC16F873A-I/SO microcontroller is commonly used in various applications such as industrial automation, home automation systems, automotive controls, sensor interfacing, and consumer electronics. Its features enable it to perform tasks in embedded systems, such as data acquisition, control systems, and motor control. The microcontroller's versatility and low power consumption make it suitable for projects requiring programmable logic and real-time processing.

Equivalent

Equivalent products to the PIC16F873A-I/SO include the PIC16F877A, PIC16F876A, and PIC16F84A. These microcontrollers share similar architectures and features but may differ in specific functionalities or memory sizes. Always verify pin configurations and peripheral support for compatibility in your application.