PIC16LC621A-04E/SO

Product Overview

Category

The PIC16LC621A-04E/SO belongs to the category of microcontrollers.

Use

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

Characteristics

• Low power consumption
• High performance
• Small form factor
• Versatile functionality
• Easy integration with other components

Package

The PIC16LC621A-04E/SO is available in a small outline (SO) package, which ensures easy mounting on printed circuit boards (PCBs).

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a compact and energy-efficient package.

Packaging/Quantity

The PIC16LC621A-04E/SO 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

• Architecture: 8-bit
• CPU Speed: 4 MHz
• Program Memory Size: 1.75 KB
• RAM Size: 128 bytes
• Number of I/O Pins: 12
• Operating Voltage Range: 2.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Communication Interfaces: SPI, I2C, UART

Detailed Pin Configuration

The PIC16LC621A-04E/SO microcontroller has a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

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. RA5 - General-purpose I/O pin
8. VSS - Ground
9. OSC1/CLKIN - Oscillator input
10. OSC2/CLKOUT - Oscillator output
11. RC0 - General-purpose I/O pin
12. RC1 - General-purpose I/O pin
13. RC2 - General-purpose I/O pin
14. RC3 - General-purpose I/O pin
15. RC4 - General-purpose I/O pin
16. RC5 - General-purpose I/O pin
17. MCLR/VPP - Master Clear/Voltage Programming Pin
18. RB0/INT - General-purpose I/O pin/External Interrupt
19. RB1 - General-purpose I/O pin
20. RB2 - General-purpose I/O pin

Functional Features

• Timer modules for precise timing operations
• Analog-to-Digital Converter (ADC) for analog signal processing
• Serial communication interfaces for data exchange
• Interrupt capability for handling real-time events
• EEPROM memory for non-volatile data storage
• Power-saving modes to optimize energy consumption

Advantages and Disadvantages

Advantages

• Compact size allows for integration in space-constrained designs
• Low power consumption extends battery life in portable devices
• Versatile functionality enables a wide range of applications
• Easy integration with other components simplifies system design
• Cost-effective solution for microcontroller-based projects

Disadvantages

• Limited program memory size may restrict the complexity of applications
• Relatively low CPU speed may impact performance in demanding tasks
• Lack of advanced features compared to higher-end microcontrollers

Working Principles

The PIC16LC621A-04E/SO operates based on the Harvard architecture, which separates program memory and data memory. It executes instructions fetched from program memory and manipulates data stored in RAM or other memory locations. The microcontroller follows a sequential execution model, where instructions are fetched, decoded, and executed one by one.

Detailed Application Field Plans

The PIC16LC621A-04E/SO 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. Security systems

Detailed and Complete Alternative Models

1. PIC16F628A-04/P - Similar microcontroller with enhanced features and larger program memory.
2. PIC16F877A-I/P - Higher-end microcontroller with advanced peripherals and larger memory capacity.
3. ATmega328P-PU - Microcontroller from a different manufacturer, offering similar functionality and compatibility with Arduino platforms.

These alternative models provide options for users with specific requirements or preferences, allowing them to choose the most suitable microcontroller for their projects.

In conclusion, the PIC16LC621A-04E/SO microcontroller offers a compact and efficient solution for controlling and processing data in