PIC16LC621-04E/SS

Product Overview

Category

The PIC16LC621-04E/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
• Versatile functionality

Package

The PIC16LC621-04E/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 PIC16LC621-04E/SS lies in its ability to provide efficient control and processing capabilities in a small and power-efficient package.

Packaging/Quantity

The PIC16LC621-04E/SS is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller type: 8-bit
• Clock speed: 4 MHz
• Program memory: 1.75 KB
• RAM: 128 bytes
• I/O pins: 12
• ADC channels: 5
• Timers: 2
• Operating voltage: 2.0V - 5.5V
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The PIC16LC621-04E/SS 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. MCLR - Master Clear input
8. OSC1/CLKIN - Oscillator input
9. OSC2/CLKOUT - Oscillator output
10. RC0 - General-purpose I/O pin
11. RC1 - General-purpose I/O pin
12. RC2 - General-purpose I/O pin
13. RC3 - General-purpose I/O pin
14. RC4 - General-purpose I/O pin
15. RC5 - General-purpose I/O pin
16. VSS - Ground
17. RB0/INT - General-purpose I/O pin / External interrupt input
18. RB1 - General-purpose I/O pin
19. RB2 - General-purpose I/O pin
20. RB3 - General-purpose I/O pin

Functional Features

The PIC16LC621-04E/SS offers several functional features that enhance its usability and performance:

1. Flash memory for program storage
2. EEPROM for non-volatile data storage
3. Analog-to-Digital Converter (ADC) for analog signal processing
4. Timers for precise timing control
5. Interrupt capability for event-driven programming
6. Serial communication interfaces (UART, SPI, I2C)
7. Low power consumption modes for energy efficiency
8. Built-in oscillator for clock generation

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
• Cost-effective solution for embedded systems
• Extensive support and documentation available from the manufacturer

Disadvantages

• Limited program memory and RAM compared to higher-end microcontrollers
• Relatively lower clock speed may restrict performance in demanding applications
• Lack of advanced peripherals found in more advanced microcontrollers

Working Principles

The PIC16LC621-04E/SS operates based on the Von Neumann architecture, where program instructions and data are stored in the same memory space. It executes instructions fetched from program memory sequentially, performing calculations, controlling I/O operations, and responding to interrupts.

The microcontroller's central processing unit (CPU) fetches instructions from program memory, decodes them, and executes the corresponding operations. It interacts with various peripherals, such as timers, ADC, and communication interfaces, to perform specific tasks as programmed.

Detailed Application Field Plans

The PIC16LC621-04E/SS finds applications in a wide range of fields, including:

1. Consumer electronics: Remote controls, smart home devices, wearable technology
2. Industrial automation: Control systems, monitoring devices, sensors
3. Automotive: Engine control units, dashboard displays, lighting control
4. Medical devices: Patient monitoring, diagnostic equipment, infusion pumps
5. Internet of Things (IoT): Connected devices, sensor networks, data logging

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the PIC16LC621-04E/SS. Some notable alternatives include:

1. PIC