PIC16LF1938-I/SO

Product Overview

Category

The PIC16LF1938-I/SO 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
• Enhanced peripheral integration
• Wide operating voltage range
• Flash memory for program storage
• Multiple communication interfaces
• Analog-to-digital converter (ADC)
• Timers and PWM modules

Package

The PIC16LF1938-I/SO is available in a small outline (SO) package, which provides ease of integration into circuit boards.

Essence

The essence of this microcontroller lies in its ability to efficiently control and process data, making it suitable for a wide range of applications.

Packaging/Quantity

The PIC16LF1938-I/SO is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Family: PIC16
• Core Size: 8-bit
• CPU Speed: Up to 32 MHz
• Program Memory Size: 28 KB
• RAM Size: 2 KB
• Number of I/O Pins: 25
• Operating Voltage Range: 1.8V to 5.5V
• ADC Resolution: 10-bit
• Communication Interfaces: UART, SPI, I2C
• Timers: 3 x 8-bit, 1 x 16-bit
• PWM Modules: 2
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16LF1938-I/SO has a total of 25 pins, each serving a specific purpose. The pin configuration is as follows:

1. RA0 - Analog Input/Output
2. RA1 - Analog Input/Output
3. RA2 - Analog Input/Output
4. RA3 - Analog Input/Output
5. RA4 - Digital Input/Output
6. RA5 - Digital Input/Output
7. VSS - Ground
8. VDD - Power Supply
9. RB0 - Digital Input/Output
10. RB1 - Digital Input/Output
11. RB2 - Digital Input/Output
12. RB3 - Digital Input/Output
13. RB4 - Digital Input/Output
14. RB5 - Digital Input/Output
15. RB6 - Digital Input/Output
16. RB7 - Digital Input/Output
17. RC0 - Digital Input/Output
18. RC1 - Digital Input/Output
19. RC2 - Digital Input/Output
20. RC3 - Digital Input/Output
21. RC4 - Digital Input/Output
22. RC5 - Digital Input/Output
23. RC6 - Digital Input/Output
24. RC7 - Digital Input/Output
25. MCLR - Master Clear Input

Functional Features

The PIC16LF1938-I/SO offers several functional features that enhance its performance and versatility:

1. Flash memory for program storage allows for easy reprogramming of the microcontroller.
2. Enhanced peripheral integration enables seamless integration with various external devices.
3. Multiple communication interfaces (UART, SPI, I2C) facilitate data exchange with other devices.
4. The built-in ADC provides accurate analog-to-digital conversion capabilities.
5. Timers and PWM modules allow precise timing control and generation of analog signals.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• High-performance capabilities enable efficient data processing.
• Wide operating voltage range provides flexibility in different power supply scenarios.
• Enhanced peripheral integration reduces the need for external components.
• Flash memory allows for easy program updates and modifications.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• The number of I/O pins may be insufficient for certain projects requiring extensive interfacing.

Working Principles

The PIC16LF1938-I/SO operates based on the principles of a microcontroller. It executes instructions stored in its program memory, interacts with external devices through various communication interfaces, and performs tasks according to the programmed logic. The microcontroller's core processes data and controls the flow of information within the system it is integrated into.

Detailed Application Field Plans

The PIC16LF1938-I/SO finds application 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. Security systems

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionalities to the PIC16LF1938-I/SO. Some notable alternatives include