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PIC16F77-I/PT

Name: PIC16F77-I/PT
Rating: 4.7 (12 reviews)

IC MCU 8BIT 14KB FLASH 44TQFP

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包 TQFP-44
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規格

Package	Tray
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
RAMSize	368 x 8
Voltage-Supply(Vcc/Vdd)	4V ~ 5.5V
DataConverters	A/D 8x8b
OscillatorType	External
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	44-TQFP

概述

Description

The PIC16F77-I/PT is a microcontroller from Microchip's PIC16 family, designed for embedded applications. It features a 14-bit instruction set architecture and operates at a maximum clock speed of 20 MHz. The device includes 368 bytes of RAM, 256 bytes of Electrically Erasable Programmable Read-Only Memory (EEPROM), and a 13-bit instruction word length.
It supports up to 33 GPIO (General Purpose Input/Output) pins, allowing for versatile interfacing with external devices. The PIC16F77-I/PT also has built-in peripherals such as timers, a 10-bit Analog-to-Digital Converter (ADC), and a Universal Synchronous Asynchronous Receiver Transmitter (USART) for serial communication.
Its robust design and ease of use make it suitable for various applications, including automation, robotics, and consumer electronics. The device can be programmed in Assembly or C, and it is supported by Microchip's development tools, such as MPLAB IDE.

Features

The PIC16F77-I/PT is a 16-bit microcontroller from Microchip Technology, part of the PIC16 family. Key features include:
1. Architecture: 14-bit instruction set architecture.
2. Memory: 4 KB of Flash program memory, 256 bytes of RAM, and 256 bytes of EEPROM.
3. I/O Ports: 18 input/output pins with configurable digital I/O.
4. Timers: Two 8-bit and one 16-bit timer/counters.
5. Analog Features: Integrated 10-bit ADC (Analog-to-Digital Converter) and comparators.
6. Communication: Supports USART for serial communication.
7. Operating Voltage: 2.0V to 5.5V.
8. Speed: Up to 20 MHz clock frequency.
9. Low Power: Multiple low-power modes for battery-powered applications.
10. Interrupts: Enhanced interrupt system with up to 14 sources.
The PIC16F77 is suitable for a variety of applications, including embedded systems, industrial automation, and consumer electronics due to its versatility and robust performance.

Package

The PIC16F77-I/PT is packaged in a Dual In-line Package (DIP) format with 40 pins. It features a plastic casing (indicated by "PT") suitable for through-hole mounting.

Pinout

The PIC16F77-I/PT microcontroller has a total of 40 pins. These pins serve various functions, including:
1. Digital I/O Pins: 13 pins (RB0-RB7 and RC0-RC6) can be configured as general-purpose input or output.
2. Analog Input Pins: 8 pins (AN0-AN7) can function as analog inputs for the onboard ADC.
3. Power Supply: Pins VDD and VSS provide power supply connections.
4. Oscillator Pins: Pins OSC1 and OSC2 are used for connecting the external oscillator circuit.
5. Reset Pin: The MCLR pin is used for external reset functionality.
6. Serial Communication: Pins TX and RX support asynchronous serial communication (USART).
7. Special Function Pins: Certain pins are used for specific functions like external interrupts and PWM outputs.
The PIC16F77-I/PT is widely used in embedded applications due to its versatility and built-in features.

Manufacturer

The PIC16F77-I/PT is manufactured by Microchip Technology Inc., an American company based in Chandler, Arizona. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in embedded control applications and offers a wide range of products that include microcontrollers (MCUs), digital signal controllers (DSCs), and various development tools. Founded in 1989, Microchip serves diverse markets such as automotive, industrial, consumer, and communications, focusing on providing customers with reliable and cost-effective solutions for their electronic designs.

Application

The PIC16F77-I/PT microcontroller is widely used in various applications including embedded systems, industrial automation, home automation, sensor interfacing, motor control, and consumer electronics. Its features like ADC, PWM, and extensive I/O capabilities make it suitable for projects requiring data acquisition, control systems, and communication interfaces. Additionally, it’s popular in educational settings for teaching microcontroller programming and interfacing.

Equivalent

Equivalent products to the PIC16F77-I/PT include the PIC16F88, PIC16F84, and PIC16F87 series microcontrollers. These alternatives share similar features such as 8-bit architecture, compatible instruction sets, and peripheral options, although specific capabilities and memory sizes may vary. Always check the datasheets for detailed specifications and compatibility for your application.