Microchip Technology
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PIC16F690-I/ML
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PIC16F690-I/ML

Introduction

The PIC16F690-I/ML is a microcontroller belonging to the PIC16F family, which is manufactured by Microchip Technology. This microcontroller is widely used in various electronic applications due to its versatile features and capabilities.

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded control applications, automation, and consumer electronics
  • Characteristics: Low power consumption, high performance, and versatile peripherals
  • Package: 20-pin QFN (Quad Flat No-Lead)
  • Essence: The PIC16F690-I/ML is a cost-effective and efficient microcontroller suitable for a wide range of applications.
  • Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel

Specifications

  • CPU Speed: Up to 20 MHz
  • Program Memory Size: 7 KB
  • RAM Size: 256 Bytes
  • Digital I/O Pins: 18
  • Analog Input Channels: 12
  • Communication Interfaces: USART, SPI, I2C
  • Operating Voltage Range: 2.0V to 5.5V
  • Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F690-I/ML features a 20-pin QFN package with the following pin configuration: 1. RA2/AN2/C1IN- 2. RA3/AN3/VREF-/C1OUT 3. RA4/T0CKI/C2IN- 4. RA5/AN4/SS/C2OUT 5. RE0/RD/AN5 6. RE1/WR/AN6 7. RE2/CS/AN7 8. VSS (Ground) 9. VDD (Power) 10. RA0/AN0/C12IN0- 11. RA1/AN1/C12IN1+ 12. RA6/OSC1/CLKIN 13. RA7/OSC2/CLKOUT 14. RC0/T1OSO/T1CKI/CCP1 15. RC1/T1OSI/CCP2 16. RC2/CCP1 17. RC3/SCL/SDA 18. RC4/SDI/SDA 19. RC5/SDO 20. RC6/TX/CK

Functional Features

  • High-Performance CPU: The microcontroller operates at speeds of up to 20 MHz, enabling rapid execution of instructions.
  • Versatile Peripherals: It offers a wide range of digital and analog I/O pins, along with communication interfaces such as USART, SPI, and I2C.
  • Low Power Consumption: The PIC16F690-I/ML is designed for low-power applications, making it suitable for battery-operated devices.
  • Enhanced Connectivity: With multiple communication interfaces, it facilitates seamless integration with other devices and systems.

Advantages and Disadvantages

Advantages

  • Cost-effective solution for embedded control applications
  • Versatile peripherals cater to diverse application requirements
  • Low power consumption extends battery life in portable devices
  • Wide operating voltage range enhances flexibility in design

Disadvantages

  • Limited program memory size may be insufficient for complex applications
  • Restricted RAM size may pose limitations for data-intensive operations

Working Principles

The PIC16F690-I/ML operates based on the Harvard architecture, featuring separate program and data memory spaces. It executes instructions fetched from the program memory and interacts with external components through its I/O pins and communication interfaces. The microcontroller's internal peripherals and features enable it to perform a wide range of tasks, from basic I/O operations to complex control algorithms.

Detailed Application Field Plans

The PIC16F690-I/ML finds extensive use in the following application fields: - Embedded Control Systems: Used in industrial automation, home appliances, and automotive control systems. - Consumer Electronics: Employed in smart devices, IoT (Internet of Things) products, and remote control systems. - Sensor Interfacing: Utilized for interfacing with various sensors for data acquisition and processing. - Battery-Operated Devices: Integrated into portable and low-power devices such as handheld instruments and wearable gadgets.

Detailed and Complete Alternative Models

  • PIC16F688: A similar microcontroller with reduced program memory and fewer I/O pins, suitable for cost-sensitive applications.
  • PIC16F887: Offers expanded memory and enhanced peripheral set, catering to more complex control applications.
  • PIC18F45K22: A higher-end microcontroller with advanced features and larger memory capacity, suitable for demanding applications.

In conclusion, the PIC16F690-I/ML microcontroller from Microchip Technology offers a balance of performance,

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van PIC16F690-I/ML in technische oplossingen

  1. What is the maximum operating frequency of PIC16F690-I/ML?
    - The maximum operating frequency of PIC16F690-I/ML is 20 MHz.

  2. Can PIC16F690-I/ML be used for battery-powered applications?
    - Yes, PIC16F690-I/ML is suitable for battery-powered applications due to its low power consumption.

  3. What are the communication interfaces supported by PIC16F690-I/ML?
    - PIC16F690-I/ML supports USART, SPI, and I2C communication interfaces.

  4. Is it possible to program PIC16F690-I/ML using C language?
    - Yes, PIC16F690-I/ML can be programmed using C language with the appropriate compiler.

  5. What are the available memory options in PIC16F690-I/ML?
    - PIC16F690-I/ML has 7 KB of flash memory and 256 bytes of RAM.

  6. Can PIC16F690-I/ML be used in industrial control applications?
    - Yes, PIC16F690-I/ML is suitable for industrial control applications due to its robust features and peripherals.

  7. Does PIC16F690-I/ML have built-in analog-to-digital converters (ADC)?
    - Yes, PIC16F690-I/ML has a 10-bit ADC with multiple channels.

  8. What are the available timer modules in PIC16F690-I/ML?
    - PIC16F690-I/ML has multiple timer modules including Timer0, Timer1, and Timer2.

  9. Is PIC16F690-I/ML suitable for motor control applications?
    - Yes, PIC16F690-I/ML can be used for simple motor control applications with its PWM and timer modules.

  10. Can PIC16F690-I/ML operate in harsh environmental conditions?
    - PIC16F690-I/ML has a wide operating temperature range and can withstand harsh environmental conditions within specified limits.