PIC16F819T-I/SS

Product Overview

Category

The PIC16F819T-I/SS belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems for controlling and processing data.

Characteristics

• Low power consumption
• High performance
• Small form factor
• Wide operating voltage range
• Integrated peripherals for enhanced functionality

Package

The PIC16F819T-I/SS comes in a SSOP (Shrink Small Outline Package) package, which provides a compact and space-saving solution for PCB designs.

Essence

The essence of the PIC16F819T-I/SS lies in its ability to provide efficient control and processing capabilities in a small and low-power package.

Packaging/Quantity

The PIC16F819T-I/SS is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Microcontroller Family: PIC16F
• Core Size: 8-bit
• CPU Speed: Up to 20 MHz
• Program Memory Size: 3.5 KB
• RAM Size: 256 bytes
• Number of I/O Pins: 18
• ADC Channels: 5
• Communication Interfaces: SPI, I2C, USART
• Operating Voltage Range: 2.0V to 5.5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F819T-I/SS has a total of 18 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. RA0 - Analog Input / Digital I/O
2. RA1 - Analog Input / Digital I/O
3. RA2 - Analog Input / Digital I/O
4. RA3 - Analog Input / Digital I/O
5. RA4 - Digital I/O
6. RA5 - Digital I/O
7. VSS - Ground
8. OSC1/CLKIN - Oscillator Input
9. OSC2/CLKOUT - Oscillator Output
10. RC0 - Digital I/O
11. RC1 - Digital I/O
12. RC2 - Digital I/O
13. RC3 - Digital I/O
14. RC4 - Digital I/O
15. RC5 - Digital I/O
16. VDD - Power Supply
17. MCLR/VPP - Master Clear / Programming Voltage
18. RB7 - Digital I/O

Functional Features

• 8-bit RISC architecture for efficient processing
• Flash program memory for easy reprogramming
• Enhanced Capture/Compare/PWM (ECCP) module for advanced motor control applications
• Analog-to-Digital Converter (ADC) for precise analog measurements
• Timers and counters for accurate timing operations
• Serial communication interfaces (SPI, I2C, USART) for data exchange with other devices
• Low-power modes for energy-efficient operation
• Brown-out Reset (BOR) for reliable system startup

Advantages and Disadvantages

Advantages

• Compact size allows for integration in space-constrained designs
• Low power consumption extends battery life in portable devices
• Wide operating voltage range provides flexibility in different power supply scenarios
• Integrated peripherals reduce the need for external components
• Extensive documentation and support available from the manufacturer and online community

Disadvantages

• Limited program memory size may restrict the complexity of applications
• Limited RAM size may impose constraints on data storage and manipulation
• Lack of built-in Ethernet or Wi-Fi connectivity options may require additional components for networking capabilities

Working Principles

The PIC16F819T-I/SS operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with external devices through its I/O pins, and utilizes its integrated peripherals to perform various tasks. The microcontroller's central processing unit (CPU) fetches instructions from memory, decodes them, and executes the corresponding operations. This process repeats continuously, allowing the microcontroller to control and manipulate data according to the programmed logic.

Detailed Application Field Plans

The PIC16F819T-I/SS finds applications in various fields, including but not limited to:

1. Home automation systems
2. Industrial control systems
3. Automotive electronics
4. Medical devices
5. Consumer electronics
6. Internet of Things (IoT) devices
7. Robotics
8. Sensor networks
9. Security systems
10. Embedded systems

Detailed and Complete Alternative Models

While the PIC16F819T-I/SS offers a range of features and capabilities, there are alternative models available that cater to different requirements. Some notable alternatives include:

1. PIC16F877A: A more powerful 8-bit microcontroller with larger