PIC16LF18855-E/SP

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: Low power consumption, high performance, versatile
• Package: 28-pin SPDIP (Shrink Plastic Dual Inline Package)
• Essence: A microcontroller designed for various control applications with low power requirements.
• Packaging/Quantity: Available in tubes of 25 units.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 32 MHz
• Program Memory Size: 56 KB
• RAM Size: 4 KB
• Data EEPROM Size: 256 bytes
• Number of I/O Pins: 25
• Analog-to-Digital Converter (ADC): 10-bit, 24 channels
• Timers: 3 x 8-bit, 1 x 16-bit
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage Range: 1.8V to 5.5V
• Temperature Range: -40°C to +125°C

Pin Configuration

The PIC16LF18855-E/SP microcontroller has a total of 28 pins. The pin configuration is as follows:

1 VDD RA0 14 2 RA1 RA7 13 3 RA2 RA6 12 4 RA3 RA5 11 5 RA4 RA4 10 6 RC0 RC3 9 7 RC1 RC4 8 8 RC2 RC5 7 9 VSS RC6 6 10 OSC1 RC7 5 11 OSC2 RB4 4 12 RB0 RB5 3 13 RB1 RB6 2 14 RB2 RB7 1 15 RB3 VSS 28 16 RC0 RC3 27 17 RC1 RC4 26 18 RC2 RC5 25 19 VSS RC6 24 20 OSC1 RC7 23 21 OSC2 RB4 22 22 RB0 RB5 21 23 RB1 RB6 20 24 RB2 RB7 19 25 RB3 VDD 18 26 RA0 RA7 17 27 RA1 RA6 16 28 RA2 RA5 15

Functional Features

• Low power consumption: The PIC16LF18855-E/SP microcontroller is designed to operate efficiently with low power requirements, making it suitable for battery-powered applications.
• High performance: With a CPU speed of up to 32 MHz and ample program memory and RAM size, the microcontroller offers high processing capabilities.
• Versatile: The microcontroller supports various communication interfaces (UART, SPI, I2C) and features an analog-to-digital converter (ADC) with multiple channels, enabling it to interface with a wide range of sensors and devices.

Advantages and Disadvantages

Advantages: - Low power consumption allows for extended battery life in portable applications. - High-performance capabilities enable efficient execution of control algorithms. - Versatility in communication interfaces and ADC channels provides flexibility in system integration.

Disadvantages: - Limited program memory size may restrict the complexity of applications. - The 8-bit architecture may not be suitable for certain computationally intensive tasks.

Working Principles

The PIC16LF18855-E/SP microcontroller operates based on the Von Neumann architecture. It consists of a central processing unit (CPU), program memory, data memory, and various peripherals. The CPU fetches instructions from the program memory, executes them, and stores results in the data memory. The peripherals, such as timers, ADC, and communication interfaces, enable interaction with external devices.

Detailed Application Field Plans

The PIC16LF18855-E/SP microcontroller finds applications in various fields, including but not limited to: 1. Home automation systems: Controlling lighting, temperature, and security systems. 2. Industrial control systems: Monitoring and controlling machinery and processes. 3. Automotive electronics: Engine management, dashboard displays, and safety systems. 4. Medical devices: Patient monitoring, drug delivery systems, and diagnostics. 5. Consumer electronics: Remote controls, smart appliances, and wearable