PIC16F84AT-04E/SS

Product Overview

The PIC16F84AT-04E/SS belongs to the category of microcontrollers and is widely used in various electronic applications. This microcontroller is known for its versatile characteristics, compact package, and essential features. It is available in SSOP (Shrink Small Outline Package) and comes in a packaging quantity suitable for small to medium-scale projects.

Specifications

• Operating Voltage: 2.0V - 5.5V
• CPU Speed: 4 MHz
• Program Memory Size: 1.75KB
• RAM Size: 68 bytes
• I/O Pins: 13
• Timers: 1 x 8-bit, 1 x 16-bit
• Communication Peripherals: USART, SPI, I2C
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution

Detailed Pin Configuration

The PIC16F84AT-04E/SS has a total of 18 pins, each serving specific functions such as power supply, input/output, communication, and programming. The pinout configuration is designed to facilitate easy integration into various electronic circuits and systems.

Functional Features

• Versatility: Suitable for a wide range of applications due to its flexible I/O capabilities and communication peripherals.
• Low Power Consumption: Operates efficiently within a low voltage range, making it suitable for battery-powered devices.
• Integrated Analog-to-Digital Converter: Enables precise measurement and control of analog signals.
• On-Chip EEPROM: Allows for non-volatile data storage and retrieval.

Advantages and Disadvantages

Advantages

• Compact size and versatile functionality
• Low power consumption
• Integrated peripherals for diverse application support

Disadvantages

• Limited program memory and RAM size compared to newer microcontrollers
• Limited processing speed for complex tasks

Working Principles

The PIC16F84AT-04E/SS operates based on the Harvard architecture, featuring separate program and data memories. It executes instructions fetched from the program memory and interacts with external components through its I/O pins and communication peripherals. The microcontroller's internal structure enables efficient data processing and control operations.

Detailed Application Field Plans

The PIC16F84AT-04E/SS finds extensive use in various fields, including: - Embedded Systems: Controlling and monitoring functions in embedded devices - Automotive Electronics: Engine management, dashboard displays, and sensor interfacing - Consumer Electronics: Remote controls, smart appliances, and electronic toys - Industrial Automation: Control systems, monitoring devices, and data acquisition units

Detailed and Complete Alternative Models

• PIC16F628A: Offers enhanced program memory and I/O capabilities
• PIC16F877A: Provides higher processing speed and expanded peripheral support
• ATmega328P: A popular alternative from a different manufacturer with similar functionalities

In conclusion, the PIC16F84AT-04E/SS microcontroller serves as a reliable and versatile component for a wide range of electronic applications. Its compact design, essential features, and compatibility with alternative models make it a valuable choice for engineers and developers seeking efficient control and processing solutions.

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