PIC16LC74B-04I/P

Product Overview

Category

The PIC16LC74B-04I/P 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
• Compact size
• Versatile functionality

Package

The PIC16LC74B-04I/P is available in a 40-pin plastic dual inline package (PDIP).

Essence

The essence of this microcontroller lies in its ability to execute complex instructions and perform multiple tasks simultaneously, making it suitable for a wide range of applications.

Packaging/Quantity

The PIC16LC74B-04I/P is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

• Architecture: 8-bit
• CPU Speed: 4 MHz
• Program Memory Size: 4 KB
• RAM Size: 192 bytes
• Number of I/O Pins: 33
• Operating Voltage Range: 2.5V to 5.5V
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC16LC74B-04I/P has a total of 40 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. RB0 - General-purpose I/O pin
11. RB1 - General-purpose I/O pin
12. RB2 - General-purpose I/O pin
13. RB3 - General-purpose I/O pin
14. RB4 - General-purpose I/O pin
15. RB5 - General-purpose I/O pin
16. RB6 - General-purpose I/O pin
17. RB7 - General-purpose I/O pin
18. VDD - Power supply voltage
19. RC0 - General-purpose I/O pin
20. RC1 - General-purpose I/O pin
21. RC2 - General-purpose I/O pin
22. RC3 - General-purpose I/O pin
23. RC4 - General-purpose I/O pin
24. RC5 - General-purpose I/O pin
25. RC6 - General-purpose I/O pin
26. RC7 - General-purpose I/O pin
27. OSC1 - Oscillator input
28. OSC2 - Oscillator output
29. VSS - Ground
30. RD0 - General-purpose I/O pin
31. RD1 - General-purpose I/O pin
32. RD2 - General-purpose I/O pin
33. RD3 - General-purpose I/O pin
34. RD4 - General-purpose I/O pin
35. RD5 - General-purpose I/O pin
36. RD6 - General-purpose I/O pin
37. RD7 - General-purpose I/O pin
38. VDD - Power supply voltage
39. VSS - Ground
40. RB3/PGM - Programming mode selection

Functional Features

The PIC16LC74B-04I/P microcontroller offers the following functional features:

1. Central Processing Unit (CPU): Executes instructions and performs arithmetic/logic operations.
2. Memory: Stores program instructions and data.
3. Input/Output (I/O) Ports: Facilitates communication with external devices.
4. Timers/Counters: Enables precise timing and event counting.
5. Analog-to-Digital Converter (ADC): Converts analog signals to digital values.
6. Serial Communication: Supports various serial communication protocols.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• High-performance capabilities enable efficient data processing.
• Compact size allows for integration into space-constrained designs.
• Versatile functionality caters to a wide range of applications.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Relatively small RAM size may limit the amount of data that can be processed simultaneously.

Working Principles

The PIC16LC74B-04I/P operates based on the principles of microcontroller architecture. It follows a fetch-decode-execute cycle, where instructions are fetched from program memory, decoded, and executed by the CPU. The microcontroller interacts with external devices through its I/O ports, enabling input and output operations. It utilizes timers/counters for precise timing and event handling. Additionally, the ADC allows for analog signal conversion, while serial communication facilitates data transfer