PIC16LF874-04I/PQ

Product Overview

Category

The PIC16LF874-04I/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
• Small form factor
• Wide operating voltage range
• Integrated peripherals for enhanced functionality

Package

The PIC16LF874-04I/PQ is available in a PQFP package, which stands for Plastic Quad Flat Package. This package offers a compact size and easy integration into circuit boards.

Essence

The essence of the PIC16LF874-04I/PQ lies in its ability to provide efficient control and processing capabilities in a small and low-power package.

Packaging/Quantity

The PIC16LF874-04I/PQ is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller architecture: 8-bit
• Clock speed: 4 MHz
• Program memory size: 7.5 KB
• RAM size: 368 bytes
• Number of I/O pins: 33
• ADC channels: 5
• Timers: 3
• Communication interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16LF874-04I/PQ has a total of 44 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. 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. VSS - Ground
39. VDD - Power supply voltage
40. RE0 - General-purpose I/O pin
41. RE1 - General-purpose I/O pin
42. RE2 - General-purpose I/O pin
43. RE3 - General-purpose I/O pin
44. RE4 - General-purpose I/O pin

Functional Features

• High-speed processing capabilities
• On-chip memory for program storage and data handling
• Integrated peripherals such as ADC, timers, and communication interfaces
• Low power consumption for energy-efficient operation
• Flexible I/O pins for interfacing with external devices
• Enhanced security features for protecting sensitive data

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into space-constrained designs
• Low power consumption extends battery life in portable applications
• Wide operating voltage range enables compatibility with various power sources
• Integrated peripherals reduce the need for external components, saving cost and board space
• High-performance processing capabilities enable efficient execution of complex tasks

Disadvantages

• Limited program memory size may restrict the complexity of applications
• Relatively low number of I/O pins may limit the connectivity options in some designs
• Lack of advanced features found in higher-end microcontrollers

Working Principles

The PIC16LF874-04I/PQ operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory to perform various tasks. The central processing unit (CPU) fetches