PIC16F1938T-I/SS

Product Overview

Category

The PIC16F1938T-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

• High-performance 8-bit RISC architecture
• Flash program memory with self-read/write capability
• Wide operating voltage range: 2.3V to 5.5V
• Low power consumption
• Enhanced features for robust applications
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-Digital Converter (ADC) for sensor interfacing
• Timers and PWM modules for precise timing control

Package

The PIC16F1938T-I/SS is available in a SSOP package, which stands for Shrink Small Outline Package. This package offers a compact size and easy integration into circuit boards.

Essence

The essence of the PIC16F1938T-I/SS lies in its ability to provide a powerful and versatile microcontroller solution for a wide range of applications.

Packaging/Quantity

The PIC16F1938T-I/SS is typically packaged in reels or tubes, containing a specific quantity of microcontrollers per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• CPU Speed: Up to 32 MHz
• Program Memory Size: 14 KB
• RAM Size: 512 bytes
• Number of I/O Pins: 25
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.3V to 5.5V
• Maximum Operating Current: 20 mA

Detailed Pin Configuration

The PIC16F1938T-I/SS has a total of 25 pins, each serving a specific purpose. Here is a detailed pin configuration:

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. RE0 - Digital Input/Output
8. RE1 - Digital Input/Output
9. RE2 - Digital Input/Output
10. VSS - Ground
11. VDD - Power Supply
12. RB0 - Digital Input/Output
13. RB1 - Digital Input/Output
14. RB2 - Digital Input/Output
15. RB3 - Digital Input/Output
16. RB4 - Digital Input/Output
17. RB5 - Digital Input/Output
18. RB6 - Digital Input/Output
19. RB7 - Digital Input/Output
20. RC0 - Digital Input/Output
21. RC1 - Digital Input/Output
22. RC2 - Digital Input/Output
23. RC3 - Digital Input/Output
24. RC4 - Digital Input/Output
25. RC5 - Digital Input/Output

Functional Features

The PIC16F1938T-I/SS offers several functional features that enhance its usability and performance in various applications:

• Flash memory for program storage and easy reprogramming
• EEPROM memory for non-volatile data storage
• Enhanced Capture/Compare/PWM (CCP) modules for precise timing control
• Enhanced USART module for serial communication
• Enhanced Master Synchronous Serial Port (MSSP) module for I2C and SPI communication
• Analog-to-Digital Converter (ADC) for accurate analog signal conversion
• Timers and counters for timekeeping and event management
• Interrupt capability for efficient handling of external events
• Low-power modes for energy-efficient operation

Advantages and Disadvantages

Advantages

• High-performance RISC architecture for efficient processing
• Wide operating voltage range allows flexibility in power supply selection
• Low power consumption extends battery life in portable applications
• Multiple communication interfaces enable easy integration with other devices
• Enhanced features provide robustness and reliability in demanding applications

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 peripherals for specific applications may require external components

Working Principles

The PIC16F1938T-I/SS operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with various peripherals, and responds to external events through interrupts. The microcontroller's central processing unit (CPU) performs arithmetic and logical operations, while the memory units store program code and data.

Detailed Application Field Plans

The PIC16F1938T-I/SS finds applications in various fields, including but not limited to:

1. Industrial Automation: Control systems, motor control, and monitoring