PIC16F884-I/P

Product Overview

Category

The PIC16F884-I/P belongs to the category of microcontrollers.

Use

This microcontroller is widely used in various electronic devices and systems for controlling and processing data.

Characteristics

• Low power consumption
• High performance
• Enhanced peripheral integration
• Flexible I/O options
• Wide operating voltage range

Package

The PIC16F884-I/P is available in a 40-pin PDIP (Plastic Dual In-line Package) package.

Essence

The essence of the PIC16F884-I/P lies in its ability to provide efficient control and processing capabilities in a compact form factor.

Packaging/Quantity

The PIC16F884-I/P is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 20 MHz
• Program Memory Size: 14 KB
• RAM Size: 368 bytes
• Data EEPROM Size: 256 bytes
• Number of I/O Pins: 36
• ADC Channels: 10
• Timers: 3
• Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F884-I/P features 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. RE0 - General-purpose I/O pin
9. RE1 - General-purpose I/O pin
10. RE2 - General-purpose I/O pin
11. VSS - Ground
12. OSC1/CLKIN - Oscillator input
13. OSC2/CLKOUT - Oscillator output
14. RC0 - General-purpose I/O pin
15. RC1 - General-purpose I/O pin
16. RC2 - General-purpose I/O pin
17. RC3 - General-purpose I/O pin
18. RC4 - General-purpose I/O pin
19. RC5 - General-purpose I/O pin
20. RC6 - General-purpose I/O pin
21. RC7 - General-purpose I/O pin
22. RD0 - General-purpose I/O pin
23. RD1 - General-purpose I/O pin
24. RD2 - General-purpose I/O pin
25. RD3 - General-purpose I/O pin
26. RD4 - General-purpose I/O pin
27. RD5 - General-purpose I/O pin
28. RD6 - General-purpose I/O pin
29. RD7 - General-purpose I/O pin
30. MCLR/VPP - Master Clear/Voltage Programming Pin
31. RB0/INT - General-purpose I/O pin / External Interrupt
32. RB1 - General-purpose I/O pin
33. RB2 - General-purpose I/O pin
34. RB3 - General-purpose I/O pin
35. RB4 - General-purpose I/O pin
36. RB5 - General-purpose I/O pin
37. RB6 - General-purpose I/O pin
38. RB7 - General-purpose I/O pin
39. VDD - Power supply voltage
40. VSS - Ground

Functional Features

The PIC16F884-I/P offers several functional features, including:

• Enhanced Capture/Compare/PWM (ECCP) module for advanced motor control applications
• Analog-to-Digital Converter (ADC) for precise analog signal measurement
• Enhanced USART module for serial communication
• SPI and I2C modules for interfacing with external devices
• Timers for accurate timing control
• Interrupt capability for handling real-time events

Advantages and Disadvantages

Advantages

• Low power consumption enables energy-efficient designs
• High-performance architecture allows for fast execution of instructions
• Enhanced peripheral integration reduces the need for additional components
• Flexible I/O options provide versatility in system design
• Wide operating voltage range accommodates various power supply configurations

Disadvantages

• Limited program memory size may restrict the complexity of applications
• Relatively small RAM size may limit data storage capabilities
• Lack of built-in Ethernet or USB interfaces may require additional components for connectivity

Working Principles

The PIC16F884-I/P operates based on the Harvard architecture, where program memory and data memory are separate. It executes instructions stored in the program memory and processes data using its CPU and integrated peripherals. The microcontroller communicates with external devices through its I/O pins and interfaces.

Detailed Application Field Plans

The PIC16F884-I/P finds applications in various fields