PIC16LC55AT-04/SO

Product Overview

Category

The PIC16LC55AT-04/SO belongs to the category of microcontrollers.

Use

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

Characteristics

• Low power consumption
• High-performance RISC CPU
• Wide operating voltage range
• Flash program memory
• EEPROM data memory
• I/O ports with programmable pull-up resistors
• Timer modules
• Analog-to-digital converter (ADC)
• Serial communication interface

Package

The PIC16LC55AT-04/SO is available in a small outline (SO) package, which provides ease of integration into circuit boards.

Essence

The essence of the PIC16LC55AT-04/SO lies in its ability to efficiently control and process data in electronic systems, making it an essential component in many applications.

Packaging/Quantity

The PIC16LC55AT-04/SO is typically packaged in reels or tubes, with each containing a specific quantity of microcontrollers. The exact quantity may vary depending on the supplier.

Specifications

• Operating Voltage: 2.0V to 5.5V
• Maximum Clock Frequency: 4 MHz
• Program Memory Size: 1.5 KB
• Data Memory Size: 72 bytes
• I/O Pins: 20
• ADC Resolution: 8 bits
• Timers: 1 x 8-bit, 1 x 16-bit
• Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16LC55AT-04/SO has a total of 20 pins, each serving a specific purpose. Here is the detailed pin configuration:

1. VDD - Power supply voltage
2. RA0 - General-purpose I/O pin
3. RA1 - General-purpose I/O pin
4. RA2 - General-purpose I/O pin
5. RA3 - General-purpose I/O pin
6. RA4 - General-purpose I/O pin
7. MCLR/VPP - Master Clear input or programming voltage supply
8. VSS - Ground
9. RB0/INT - General-purpose I/O pin or external interrupt input
10. RB1 - General-purpose I/O pin
11. RB2 - General-purpose I/O pin
12. RB3 - General-purpose I/O pin
13. RB4 - General-purpose I/O pin
14. RB5 - General-purpose I/O pin
15. RB6 - General-purpose I/O pin
16. RB7 - General-purpose I/O pin
17. OSC1/CLKIN - Oscillator input
18. OSC2/CLKOUT - Oscillator output
19. VDD - Power supply voltage
20. VSS - Ground

Functional Features

The PIC16LC55AT-04/SO offers several functional features that enhance its performance and versatility:

1. High-performance RISC CPU: The microcontroller's CPU provides efficient execution of instructions, enabling fast processing of data.
2. Flash Program Memory: The onboard flash memory allows for easy reprogramming of the microcontroller, facilitating firmware updates and modifications.
3. EEPROM Data Memory: The electrically erasable programmable read-only memory (EEPROM) enables non-volatile storage of critical data even when power is removed.
4. I/O Ports with Programmable Pull-up Resistors: The microcontroller's I/O ports can be configured with internal pull-up resistors, simplifying circuit design and reducing external component count.
5. Timer Modules: The integrated timers provide precise timing control for various applications, such as generating accurate time delays or measuring external events.
6. Analog-to-Digital Converter (ADC): The ADC allows the microcontroller to convert analog signals into digital values, enabling measurement and processing of real-world signals.
7. Serial Communication Interface: The microcontroller supports various serial communication protocols like USART, SPI, and I2C, facilitating data exchange with other devices.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range allows for compatibility with different power supply configurations.
• Flash program memory enables easy firmware updates and modifications.
• Integrated EEPROM provides non-volatile data storage.
• Versatile I/O ports with programmable pull-up resistors simplify circuit design.
• Timer modules offer precise timing control for various applications.
• ADC facilitates measurement and processing of analog signals.
• Multiple serial communication interfaces enhance connectivity options.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Limited data memory size may pose challenges for storing large amounts of data.
• Relatively low clock frequency may limit the speed of execution in demanding applications.

Working Principles

The PIC16LC55AT-04/SO operates based on the principles of a