PIC16F1825-I/ST

Overview

The PIC16F1825-I/ST is a microcontroller belonging to the PIC16F family of products. It is widely used in various electronic applications due to its versatile features and capabilities. This entry provides an overview of the PIC16F1825-I/ST, including its category, use, characteristics, package, essence, packaging/quantity information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Category

The PIC16F1825-I/ST belongs to the category of microcontrollers, specifically within the PIC16F family.

Use

This microcontroller is commonly used in embedded systems and electronic devices that require control and processing capabilities. It is suitable for a wide range of applications, including industrial automation, consumer electronics, automotive systems, and more.

Characteristics

• Low power consumption
• High-performance RISC CPU
• Flash program memory
• EEPROM data memory
• Analog-to-digital converter (ADC)
• Timers and counters
• Serial communication interfaces
• Interrupt capability
• Wide operating voltage range

Package

The PIC16F1825-I/ST is available in a small outline transistor (SOT) package. The specific package type is SOT-23-6.

Essence

The essence of the PIC16F1825-I/ST lies in its ability to provide efficient control and processing capabilities in a compact and low-power package. It combines various features and peripherals required for diverse electronic applications.

Packaging/Quantity

The PIC16F1825-I/ST is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Microcontroller Family: PIC16F
• Part Number: PIC16F1825-I/ST
• Program Memory Size: 3.5KB
• RAM Size: 256 bytes
• Number of I/O Pins: 16
• ADC Resolution: 10-bit
• Operating Voltage Range: 2.3V to 5.5V
• Maximum Clock Frequency: 32 MHz

Pin Configuration

The PIC16F1825-I/ST features a total of 16 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 - Digital Input/Output
6. RA5 - Digital Input/Output
7. VSS - Ground
8. VDD - Power Supply
9. RB0 - Digital Input/Output
10. RB1 - Digital Input/Output
11. RB2 - Digital Input/Output
12. RB3 - Digital Input/Output
13. RB4 - Digital Input/Output
14. RB5 - Digital Input/Output
15. RB6 - Digital Input/Output
16. RB7 - Digital Input/Output

Functional Features

The PIC16F1825-I/ST offers several functional features that enhance its usability and performance in various applications. These features include:

• High-speed processing capabilities
• Flexible I/O configurations
• Analog-to-digital conversion
• Timers and counters for precise timing operations
• Serial communication interfaces (UART, SPI, I2C)
• Interrupt capability for event-driven programming
• Low-power modes for energy efficiency

Advantages and Disadvantages

Advantages

• Versatile and flexible microcontroller suitable for diverse applications
• Low power consumption extends battery life in portable devices
• Wide operating voltage range allows compatibility with different power sources
• Integrated peripherals reduce the need for external components
• Cost-effective solution for embedded systems

Disadvantages

• Limited program memory size may restrict complex applications
• Limited RAM size may limit data storage capabilities
• SOT package may require additional precautions during PCB layout and assembly
• Lack of advanced features found in higher-end microcontrollers

Working Principles

The PIC16F1825-I/ST operates based on the principles of a reduced instruction set computer (RISC) architecture. It executes instructions stored in its program memory, performs calculations, controls I/O operations, and interacts with external devices as per the programmed instructions. The microcontroller's working principles rely on clock signals, interrupts, and the execution of sequential instructions.

Detailed Application Field Plans

The PIC16F1825-I/ST finds application in various fields, including:

1. Industrial Automation: Control systems, monitoring devices, and sensors.
2. Consumer Electronics: Home appliances, remote controls, and wearable devices.
3. Automotive Systems: Engine control units, dashboard displays, and lighting control.
4. Medical Devices: Patient monitoring systems, diagnostic equipment, and infusion pumps. 5