PIC16LC74B-04I/L

Product Overview

Category

The PIC16LC74B-04I/L 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
• Wide operating voltage range
• Integrated peripherals for enhanced functionality

Package

The PIC16LC74B-04I/L is available in a compact package, making it suitable for space-constrained applications.

Essence

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

Packaging/Quantity

The PIC16LC74B-04I/L is typically packaged in reels or tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

• Microcontroller architecture: 8-bit
• Clock speed: 4 MHz
• Program memory size: 4 KB
• RAM size: 192 bytes
• Number of I/O pins: 22
• Operating voltage range: 2.5V to 5.5V
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The PIC16LC74B-04I/L has a total of 28 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. MCLR - Master Clear input
9. VSS - Ground
10. OSC1 - Oscillator input
11. OSC2 - Oscillator output
12. RC0 - General-purpose I/O pin
13. RC1 - General-purpose I/O pin
14. RC2 - General-purpose I/O pin
15. RC3 - General-purpose I/O pin
16. RC4 - General-purpose I/O pin
17. RC5 - General-purpose I/O pin
18. VSS - Ground
19. RB0 - General-purpose I/O pin
20. RB1 - General-purpose I/O pin
21. RB2 - General-purpose I/O pin
22. RB3 - General-purpose I/O pin
23. RB4 - General-purpose I/O pin
24. RB5 - General-purpose I/O pin
25. RB6 - General-purpose I/O pin
26. RB7 - General-purpose I/O pin
27. VDD - Power supply voltage
28. VSS - Ground

Functional Features

• Timer modules for precise timing operations
• Analog-to-digital converter (ADC) for analog signal processing
• Serial communication interfaces (UART, SPI, I2C) for data exchange
• Interrupt handling capability for real-time event response
• PWM (Pulse Width Modulation) module for controlling motor speed or LED brightness

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High performance allows for efficient data processing.
• Small form factor makes it suitable for space-constrained applications.
• Integrated peripherals reduce the need for external components.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Limited RAM size may impose constraints on data storage and manipulation.
• Relatively low clock speed may limit the execution speed of certain tasks.

Working Principles

The PIC16LC74B-04I/L operates based on the Harvard architecture, which separates program memory and data memory. It executes instructions fetched from the program memory and manipulates data stored in the data memory. The microcontroller follows a sequential execution model, where instructions are fetched, decoded, and executed one by one.

Detailed Application Field Plans

The PIC16LC74B-04I/L finds applications in various fields, including but not limited to: - Home automation systems - Industrial control systems - Automotive electronics - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

1. PIC16F74 - Similar features and specifications, but with larger program memory.
2. PIC16F84A - Enhanced version with additional features such as EEPROM and more I/O pins.
3. PIC18F4520 - 8-bit microcontroller with higher performance and expanded memory options.

These alternative models provide similar functionality to the PIC16LC74B-04I/L, but with varying capabilities and specifications.

In conclusion, the PIC16LC74B-04I/L is a versatile microcontroller that offers low power consumption, high performance, and integrated peripherals. Its compact size and wide operating voltage range