PIC16F18455-I/SP

Product Overview

Category

The PIC16F18455-I/SP belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems for control and processing tasks.

Characteristics

• High-performance 8-bit RISC architecture
• Flash program memory with self-read/write capability
• Low power consumption
• Wide operating voltage range
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-Digital Converter (ADC) module
• Timers and PWM modules
• Enhanced Capture/Compare/PWM (ECCP) module
• Integrated temperature sensor

Package

The PIC16F18455-I/SP comes in a 28-pin Small-Outline Integrated Circuit (SOIC) package.

Essence

The essence of this microcontroller lies in its ability to provide a versatile and efficient solution for controlling and managing various electronic systems.

Packaging/Quantity

The PIC16F18455-I/SP is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

• CPU Speed: Up to 32 MHz
• Program Memory Size: 14 KB
• RAM Size: 1.5 KB
• Number of I/O Pins: 25
• Operating Voltage Range: 1.8V to 5.5V
• ADC Resolution: 10-bit
• Temperature Range: -40°C to +125°C
• Communication Interfaces: UART, SPI, I2C
• Timers: 3 x 8-bit, 1 x 16-bit
• PWM Channels: 4
• ECCP Modules: 1
• Package Type: SOIC-28

Detailed Pin Configuration

The PIC16F18455-I/SP has a total of 28 pins, each serving a specific purpose. The pin configuration is as follows:

1. RA0 - Analog Input/Output
2. RA1 - Analog Input/Output
3. RA2 - Analog Input/Output
4. RA3 - Analog Input/Output
5. RA4 - Analog Input/Output
6. RA5 - Analog Input/Output
7. VSS - Ground
8. MCLR/VPP - Master Clear/Input for Programming
9. RA7 - Analog Input/Output
10. RB0 - Digital I/O
11. RB1 - Digital I/O
12. RB2 - Digital I/O
13. RB3 - Digital I/O
14. RB4 - Digital I/O
15. RB5 - Digital I/O
16. RB6 - Digital I/O
17. RB7 - Digital I/O
18. VDD - Power Supply
19. RC0 - Digital I/O
20. RC1 - Digital I/O
21. RC2 - Digital I/O
22. RC3 - Digital I/O
23. RC4 - Digital I/O
24. RC5 - Digital I/O
25. RC6 - Digital I/O
26. RC7 - Digital I/O
27. OSC1/CLKIN - Oscillator Input
28. OSC2/CLKOUT - Oscillator Output

Functional Features

The PIC16F18455-I/SP offers several functional features that enhance its usability and performance:

1. Flash Program Memory: Allows for easy reprogramming of the microcontroller.
2. Low Power Consumption: Enables energy-efficient operation, making it suitable for battery-powered devices.
3. Communication Interfaces: UART, SPI, and I2C interfaces facilitate seamless communication with other devices.
4. Analog-to-Digital Converter (ADC): Enables the conversion of analog signals into digital values for processing.
5. Timers and PWM Modules: Provide precise timing control and generate Pulse Width Modulation (PWM) signals.
6. ECCP Module: Enhances the microcontroller's capabilities for motor control and other advanced applications.
7. Integrated Temperature Sensor: Allows for temperature monitoring and control within the system.

Advantages and Disadvantages

Advantages

• High-performance RISC architecture ensures efficient processing.
• Flash program memory enables easy reprogramming.
• Low power consumption extends battery life.
• Wide operating voltage range enhances compatibility.
• Multiple communication interfaces provide flexibility.
• Integrated temperature sensor simplifies thermal management.

Disadvantages

• Limited program memory size may restrict complex applications.
• Relatively small RAM size may limit data storage capacity.
• 8-bit architecture may not be suitable for certain demanding tasks.

Working Principles

The PIC16F18455-I/SP operates based on an 8-bit Reduced Instruction Set Computer (RISC) architecture. It executes instructions stored in its flash program memory, which can be modified using self-read/write capability. The microcontroller communicates with external devices through various interfaces such as UART, SPI, and I2C.