PIC16C74B-20I/PQ

Product Overview

Category

The PIC16C74B-20I/PQ 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 RISC architecture
• Flash-based program memory
• Wide operating voltage range
• Multiple communication interfaces
• On-chip peripherals for enhanced functionality

Package

The PIC16C74B-20I/PQ is available in a PQFP package, which stands for Plastic Quad Flat Package. This package offers a compact size and easy integration onto circuit boards.

Essence

The essence of the PIC16C74B-20I/PQ lies in its ability to provide efficient control and processing capabilities within a small form factor.

Packaging/Quantity

The PIC16C74B-20I/PQ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Family: PIC16
• CPU Speed: 20 MHz
• Program Memory Size: 4 KB
• RAM Size: 192 bytes
• Number of I/O Pins: 33
• Operating Voltage Range: 2.5V - 5.5V
• Communication Interfaces: UART, SPI, I2C
• On-Chip Peripherals: Timers, PWM, ADC, Comparators

Detailed Pin Configuration

The PIC16C74B-20I/PQ 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 - Capacitor connection for internal voltage regulator

Functional Features

The PIC16C74B-20I/PQ offers the following functional features:

1. High-performance RISC architecture for efficient execution of instructions.
2. Flash-based program memory allows for easy reprogramming and flexibility.
3. Multiple communication interfaces (UART, SPI, I2C) enable seamless integration with other devices.
4. On-chip peripherals such as timers, PWM, ADC, and comparators enhance the functionality of the microcontroller.
5. Low power consumption ensures energy efficiency in battery-powered applications.

Advantages and Disadvantages

Advantages

• Compact size and easy integration due to PQFP package.
• Wide operating voltage range allows for compatibility with various power sources.
• Flash-based program memory enables easy updates and modifications.
• Multiple communication interfaces provide versatility in connectivity.
• On-chip peripherals enhance functionality and reduce external component requirements.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Relatively low RAM size may limit the amount of data that can be processed simultaneously.
• Lack of built-in Ethernet or wireless connectivity options may require additional components for networking capabilities.

Working Principles

The PIC16C74B-20I/PQ