PIC16C74B-20I/PT

Product Overview

Category

The PIC16C74B-20I/PT belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• Low power consumption
• High performance
• Compact size
• Wide operating voltage range
• Enhanced peripheral integration

Package

The PIC16C74B-20I/PT is available in a small form factor package, making it suitable for space-constrained designs.

Essence

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

Packaging/Quantity

The PIC16C74B-20I/PT is typically packaged in tape and reel format, with a quantity of 250 units per reel.

Specifications

• Operating Voltage: 2.0V to 5.5V
• Clock Speed: 20 MHz
• Flash Memory: 4 KB
• RAM: 192 bytes
• I/O Pins: 33
• Timers: 3
• ADC Channels: 8
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC16C74B-20I/PT microcontroller has a total of 40 pins. 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. OSC1 - Oscillator input
20. OSC2 - Oscillator output
21. RC0 - General-purpose I/O pin
22. RC1 - General-purpose I/O pin
23. RC2 - General-purpose I/O pin
24. RC3 - General-purpose I/O pin
25. RC4 - General-purpose I/O pin
26. RC5 - General-purpose I/O pin
27. RC6 - General-purpose I/O pin
28. RC7 - General-purpose I/O pin
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. VCAP - External capacitor connection for internal voltage regulator

Functional Features

• High-speed processing capabilities
• Enhanced peripheral integration for versatile applications
• Low power consumption for extended battery life
• Flexible I/O pins for easy interfacing with external devices
• Built-in communication interfaces for seamless data transfer
• On-chip memory for program storage and data handling

Advantages and Disadvantages

Advantages

• Compact size allows for space-efficient designs
• Wide operating voltage range enables compatibility with various power sources
• Enhanced peripheral integration reduces the need for external components
• Low power consumption extends battery life in portable applications

Disadvantages

• Limited program memory compared to some other microcontrollers
• Relatively fewer I/O pins may restrict the number of external devices that can be connected simultaneously

Working Principles

The PIC16C74B-20I/PT microcontroller operates based on the principles of digital logic and embedded control. It executes instructions stored in its internal flash memory, processes data, and interacts with external devices through its I/O pins and communication interfaces. The clock speed determines the rate at which instructions are executed, enabling the microcontroller to perform tasks efficiently.

Detailed Application Field Plans

The PIC16C74B-20I/PT microcontroller finds applications in various fields, including but not limited to:

1. Industrial automation systems
2. Consumer electronics
3. Automotive electronics
4. Medical devices
5. Home automation
6. Internet of Things