PIC18F25J11-I/SO

Product Overview

Category

The PIC18F25J11-I/SO belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• High-performance 8-bit architecture
• Flash memory for program storage
• Integrated peripherals for enhanced functionality
• Low power consumption
• Wide operating voltage range

Package

The PIC18F25J11-I/SO is available in a small outline (SO) package, which is suitable for surface mount applications.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

The PIC18F25J11-I/SO is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Family: PIC18
• Core Size: 8-bit
• Program Memory Size: 32KB
• RAM Size: 1.5KB
• Number of I/O Pins: 25
• Operating Voltage Range: 2.3V to 5.5V
• Maximum Clock Speed: 40MHz
• Data Bus Width: 8-bit
• ADC Resolution: 10-bit
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC18F25J11-I/SO microcontroller has a total of 25 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. VSS - Ground
9. RB0 - General-purpose I/O pin
10. RB1 - General-purpose I/O pin
11. RB2 - General-purpose I/O pin
12. RB3 - General-purpose I/O pin
13. RB4 - General-purpose I/O pin
14. RB5 - General-purpose I/O pin
15. RB6 - General-purpose I/O pin
16. RB7 - General-purpose I/O pin
17. RC0 - General-purpose I/O pin
18. RC1 - General-purpose I/O pin
19. RC2 - General-purpose I/O pin
20. RC3 - General-purpose I/O pin
21. RC4 - General-purpose I/O pin
22. RC5 - General-purpose I/O pin
23. RC6 - General-purpose I/O pin
24. RC7 - General-purpose I/O pin
25. MCLR - Master Clear input

Functional Features

The PIC18F25J11-I/SO microcontroller offers several functional features that enhance its capabilities:

• High-performance CPU for efficient processing
• Flash memory for program storage and easy reprogramming
• Integrated peripherals such as UART, SPI, and I2C for communication
• Analog-to-Digital Converter (ADC) for precise analog measurements
• Timers and PWM modules for accurate timing and control
• Low power modes for energy-efficient operation
• Interrupt capability for handling real-time events

Advantages and Disadvantages

Advantages

• Compact size and surface mount package for space-constrained applications
• Wide operating voltage range allows flexibility in power supply options
• Integrated peripherals reduce the need for external components
• Low power consumption extends battery life in portable devices
• High-performance architecture enables fast and efficient processing

Disadvantages

• Limited program memory size may restrict the complexity of applications
• 8-bit architecture may not be suitable for certain demanding tasks
• Lack of built-in Ethernet or Wi-Fi connectivity options

Working Principles

The PIC18F25J11-I/SO microcontroller operates based on the principles of digital logic and embedded control. It executes instructions stored in its program memory, interacts with external devices through its I/O pins, and utilizes integrated peripherals to perform various tasks. The microcontroller's CPU processes data and controls the flow of operations, while the memory stores program code and data.

Detailed Application Field Plans

The PIC18F25J11-I/SO microcontroller finds applications in various fields, including:

1. Industrial automation: Control systems, motor control, and monitoring devices.
2. Consumer electronics: Home appliances, remote controls, and wearable devices.
3. Automotive: Engine control units, dashboard displays, and lighting systems.
4. Internet of Things (IoT): Sensor nodes, smart home devices, and environmental monitoring systems.
5. Medical devices: Patient monitoring, diagnostic equipment, and drug delivery systems.

Detailed