PIC16F1825T-I/ST

Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics:
  • Low power consumption
  • High performance
  • Small form factor
  • Wide operating voltage range
• Package: TSSOP-20
• Essence: A versatile microcontroller with advanced features
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Flash Program Memory: 3.5 KB
• RAM Data Memory: 256 bytes
• EEPROM Data Memory: 256 bytes
• Operating Voltage Range: 1.8V to 5.5V
• Maximum CPU Speed: 32 MHz
• I/O Pins: 18
• Timers: 2
• Analog-to-Digital Converters (ADC): 10-bit, 6 channels
• Communication Interfaces: SPI, I2C, UART

Pin Configuration

The PIC16F1825T-I/ST microcontroller has a total of 20 pins. The pin configuration is as follows:

VDD 1 20 VSS RA5/AN4 2 19 RA0/AN0 RA4/AN3 3 18 RA1/AN1 RA3/AN2 4 17 RA2/AN11 RC5 5 16 RC0/T1OSO/T13CKI RC4 6 15 RC1/T1OSI/CCP2 RC3 7 14 RC2/CCP1 RC6 8 13 RC7 RB4 9 12 RB5 RB6 10 11 RB7

Functional Features

• High-performance RISC CPU
• Enhanced core with 49 instructions
• Direct, indirect, and relative addressing modes
• Power-saving Sleep mode
• Brown-out Reset (BOR)
• Low voltage detection (LVD)
• In-Circuit Serial Programming™ (ICSP™) support
• Self-programmable under software control

Advantages

• Low power consumption extends battery life in portable applications
• Wide operating voltage range allows for flexibility in different power supply scenarios
• Small form factor enables compact designs
• High-performance CPU ensures efficient execution of instructions
• Versatile communication interfaces facilitate integration with other devices

Disadvantages

• Limited program memory size may restrict the complexity of applications
• Limited RAM and EEPROM data memory may impose constraints on data storage
• TSSOP-20 package may require additional effort for soldering and PCB layout

Working Principles

The PIC16F1825T-I/ST microcontroller operates based on the principles of a Reduced Instruction Set Computer (RISC). It executes instructions stored in its flash program memory to perform various tasks. The microcontroller can communicate with external devices through its communication interfaces, process analog signals using its ADCs, and control digital outputs through its I/O pins.

Application Field Plans

The PIC16F1825T-I/ST microcontroller finds applications in various fields, including but not limited to:

1. Home automation systems
2. Industrial control systems
3. Automotive electronics
4. Medical devices
5. Consumer electronics

Alternative Models

If the PIC16F1825T-I/ST does not meet specific requirements, alternative microcontrollers with similar features and capabilities include:

1. PIC16F1824T-I/ST
2. PIC16F1823T-I/ST
3. PIC16F1822T-I/ST
4. PIC16F1821T-I/ST

These alternative models can be considered based on specific project requirements and availability.

In conclusion, the PIC16F1825T-I/ST microcontroller is a versatile and high-performance device suitable for various embedded systems and control applications. Its low power consumption, small form factor, and wide operating voltage range make it an attractive choice for battery-powered and space-constrained designs. However, its limited program memory and data memory may impose constraints on certain applications.