PIC16F877A-I/P

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PIC16F877A-I/P

IC MCU 8BIT 14KB FLASH 40DIP

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Thông số kỹ thuật

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 33
ProgramMemorySize 14KB (8K x 14)
ProgramMemoryType FLASH
EEPROMSize 256 x 8
RAMSize 368 x 8
Voltage-Supply(Vcc/Vdd) 4V ~ 5.5V
DataConverters A/D 8x10b
OscillatorType External
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Through Hole
Package/Case 40-DIP (0.600, 15.24mm)

Tổng quan

Description

The PIC16F877A-I/P is an 8-bit microcontroller from Microchip Technology, part of the PIC16 family. It features a 14-bit instruction set architecture and is widely used in embedded systems due to its versatility and ease of use. Key specifications include 368 bytes of RAM, 256 bytes of EEPROM, and 33 input/output (I/O) pins that can be configured for various functions.
The microcontroller operates at a maximum clock speed of 20 MHz and has a 12-bit analog-to-digital converter (ADC) for interfacing with analog sensors. It supports various communication protocols, including I2C, SPI, and USART, making it suitable for a wide range of applications, from industrial control to consumer electronics.
The PIC16F877A-I/P is programmed using Microchip’s MPLAB IDE and can be programmed in assembly language or C. Its robust features, coupled with a rich ecosystem of development tools and libraries, make it a popular choice for hobbyists and professionals alike in developing embedded solutions.

Features

The PIC16F877A-I/P is a 8-bit microcontroller from Microchip Technology, featuring:
1. Architecture: 8-bit mid-range architecture with a 14-bit instruction set.
2. Memory: 368 bytes of RAM, 256 bytes of EEPROM, and 14-bit program memory (up to 14 KB).
3. I/O Ports: 33 I/O pins with programmable pull-up resistors.
4. Timers: Three timers (Timer0, Timer1, Timer2) for various timing applications.
5. Communication: Supports asynchronous serial communication (USART) and I2C protocols.
6. Analog Features: Includes 8-channel 10-bit ADC and comparators.
7. Interrupts: 14 sources of external and internal interrupts.
8. Operating Voltage: Wide operating voltage range of 2.0V to 5.5V.
9. Speed: Max clock speed of 20 MHz, allowing for various application needs.
10. Low Power: Power-saving modes for battery-powered applications.
This microcontroller is suitable for embedded systems, automation, and various control applications due to its versatile features.

Package

The PIC16F877A-I/P is available in a 40-pin Dual In-line Package (DIP) configuration.

Pinout

The PIC16F877A-I/P is a 40-pin microcontroller from Microchip Technology. It features:
- Pin Count: 40 pins.
- Functions:
- General Purpose I/O: 33 pins can be configured as digital inputs or outputs.
- Analog Functions: Includes 8 channels of 10-bit Analog-to-Digital Converter (ADC).
- Timers: Three timers (Timer0, Timer1, and Timer2) for various timing applications.
- Communication Interfaces: Supports USART for serial communication, and I2C and SPI protocols.
- PWM: Built-in PWM feature for motor control and other applications.
- External Interrupts: Several pins can be used for external interrupts to respond to external events.
- Program Memory: 14-bit instruction architecture with 14-bit wide program memory.
The PIC16F877A is widely used for its versatility and ease of use in embedded applications.

Manufacturer

The PIC16F877A-I/P is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, Microchip is a publicly traded company headquartered in Chandler, Arizona. It primarily serves the embedded control market, offering a wide range of products and services to various industries, including automotive, industrial, and consumer electronics. Microchip is well-known for its innovative microcontroller families and development tools, catering to both professional engineers and hobbyists. The company emphasizes low-power and cost-effective solutions, making it a key player in the semiconductor industry.

Application

The PIC16F877A-I/P microcontroller is widely used in various application areas, including:
1. Industrial Automation: Control systems and process automation.
2. Consumer Electronics: Remote controls, timers, and home appliances.
3. Automotive: Engine management systems and dashboard indicators.
4. Embedded Systems: Data logging and sensor interfacing.
5. Communication: Signal processing and communication devices.
6. Medical Devices: Monitoring and diagnostic equipment.
Its versatility and ease of programming make it suitable for numerous embedded applications.

Equivalent

Equivalent products to the PIC16F877A-I/P include the PIC16F887, PIC16F84A, and PIC16F916. These microcontrollers share similar architecture and functionalities, though features like memory size and I/O pins may vary. Always verify specific requirements for compatibility in your project.

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Hãng DHL: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 2-5 ngày làm việc.

FedEx: Chi phí vận chuyển dao động từ $ 25- $ 40 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

Sản phẩm UPS: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

TNT: Chi phí vận chuyển dao động từ $ 25- $ 65 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

EMS: Chi phí vận chuyển dao động từ $ 30- $ 50 (0,5kg), với thời gian giao hàng ước tính là 7-15 ngày làm việc.

Đăng ký Air Mail: Chi phí vận chuyển là $ 2- $ 4 (0.1kg), với thời gian giao hàng ước tính là 5-20 ngày làm việc.

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