PIC16F676-I/ST

Product Overview

Category

The PIC16F676-I/ST belongs to the category of microcontrollers.

Use

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

Characteristics

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

Package

The PIC16F676-I/ST is available in a small surface mount package, making it suitable for compact designs and space-constrained applications.

Essence

The essence of the PIC16F676-I/ST lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

This microcontroller is typically packaged in tape and reel format, with a quantity of 2500 units per reel.

Specifications

• CPU Frequency: Up to 20 MHz
• Program Memory Size: 1.75 KB
• Data Memory Size: 64 bytes
• Number of I/O Pins: 12
• Operating Voltage Range: 2.0V to 5.5V
• ADC Resolution: 10-bit
• Communication Interfaces: USART, SPI, I2C
• Timers: 3 x 8-bit, 1 x 16-bit
• PWM Modules: 1 x 10-bit

Detailed Pin Configuration

The PIC16F676-I/ST has a total of 14 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage input
2. RA5/AN4/C2OUT - General-purpose I/O or analog input/output
3. RA4/T0CKI/C1OUT - General-purpose I/O or external clock input
4. RA3/AN3/VREF - General-purpose I/O or analog input/output
5. RA2/AN2/CVREF - General-purpose I/O or analog input/output
6. RA1/AN1 - General-purpose I/O or analog input/output
7. RA0/AN0 - General-purpose I/O or analog input/output
8. OSC1/CLKIN - Oscillator input
9. OSC2/CLKOUT - Oscillator output
10. RC5/T1OSO/T1CKI - General-purpose I/O or timer input/clock source
11. RC4/T1OSI/SDI/SDA - General-purpose I/O or timer input/serial data input
12. RC3/SCK/SCL - General-purpose I/O or serial clock input
13. RC2/CCP1 - General-purpose I/O or capture/compare/PWM output
14. VSS - Ground

Functional Features

The PIC16F676-I/ST offers several functional features that enhance its usability and performance:

• High-performance RISC CPU allows for efficient execution of instructions.
• Flash program memory enables easy reprogramming of the microcontroller.
• EEPROM data memory provides non-volatile storage for critical data.
• Multiple communication interfaces (USART, SPI, I2C) facilitate seamless integration with other devices.
• Analog-to-digital converter (ADC) allows for precise measurement of analog signals.
• Timers and PWM modules enable accurate timing and generation of PWM signals.
• Interrupt capability enhances responsiveness to external events.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range allows for flexibility in power supply selection.
• Compact package size enables space-constrained designs.
• Versatile communication interfaces enhance connectivity options.
• Rich set of peripherals and features provide flexibility in application development.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Limited data memory size may impose constraints on data storage requirements.
• Lack of built-in hardware encryption may limit security capabilities.
• Relatively low number of I/O pins may restrict the connectivity options for larger projects.

Working Principles

The PIC16F676-I/ST operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory, manipulating data stored in its data memory and interacting with various peripherals and external devices. The microcontroller follows a sequential execution model, where instructions are fetched, decoded, and executed one by one.

Detailed Application Field Plans

The PIC16F676-I/ST 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
6. Internet of Things (IoT) devices
7. Robotics
8. Sensor networks
9. Embedded systems

Detailed and