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PIC16F689-I/ML
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PIC16F689-I/ML

Product Overview

Category

The PIC16F689-I/ML 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
  • Wide operating voltage range
  • Flash program memory
  • EEPROM data memory
  • I/O ports with programmable characteristics
  • Timers and counters
  • Analog-to-digital converter (ADC)
  • Serial communication interfaces

Package

The PIC16F689-I/ML is available in a small form factor, known as a micro lead frame package (MLP). This package provides compactness and ease of integration into electronic systems.

Essence

The essence of the PIC16F689-I/ML lies in its ability to provide a cost-effective solution for embedded control applications. It combines various features and peripherals required for efficient system operation.

Packaging/Quantity

The PIC16F689-I/ML is typically sold in reels or tubes, containing a specific quantity of microcontrollers per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Microcontroller Family: PIC16F
  • Program Memory Size: 7KB
  • RAM Size: 256 bytes
  • Number of I/O Pins: 20
  • Operating Voltage Range: 2.0V to 5.5V
  • Maximum Clock Speed: 20 MHz
  • ADC Resolution: 10-bit
  • Communication Interfaces: USART, SPI, I2C
  • Timers: 3 x 8-bit, 1 x 16-bit
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F689-I/ML has a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

  1. RA0 - Analog Input / Digital I/O
  2. RA1 - Analog Input / Digital I/O
  3. RA2 - Analog Input / Digital I/O
  4. RA3 - Analog Input / Digital I/O
  5. RA4 - Digital I/O
  6. RA5 - Digital I/O
  7. VSS - Ground
  8. OSC1/CLKIN - Oscillator Input
  9. OSC2/CLKOUT - Oscillator Output
  10. RC0 - Digital I/O
  11. RC1 - Digital I/O
  12. RC2 - Digital I/O
  13. RC3 - Digital I/O
  14. RC4 - Digital I/O
  15. RC5 - Digital I/O
  16. VDD - Power Supply
  17. RB0/INT - Digital I/O / External Interrupt
  18. RB1 - Digital I/O
  19. RB2 - Digital I/O
  20. RB3 - Digital I/O

Functional Features

The PIC16F689-I/ML offers several functional features that enhance its usability in various applications:

  1. High-performance RISC CPU: The microcontroller's CPU provides efficient execution of instructions, enabling fast processing of data and control operations.
  2. Flash Program Memory: The onboard flash memory allows for easy reprogramming of the microcontroller, facilitating firmware updates and customization.
  3. EEPROM Data Memory: The electrically erasable programmable read-only memory (EEPROM) enables non-volatile storage of critical data even during power loss.
  4. I/O Ports with Programmable Characteristics: The microcontroller offers flexible input/output ports that can be configured to suit specific application requirements.
  5. Timers and Counters: Integrated timers and counters provide precise timing and event counting capabilities, essential for time-sensitive applications.
  6. Analog-to-Digital Converter (ADC): The built-in ADC allows the microcontroller to convert analog signals into digital values, enabling measurement and control of analog quantities.
  7. Serial Communication Interfaces: The microcontroller supports various serial communication protocols such as USART, SPI, and I2C, facilitating data exchange with other devices.

Advantages and Disadvantages

Advantages

  • Low power consumption makes it suitable for battery-powered applications.
  • Wide operating voltage range allows compatibility with different power supply sources.
  • Compact MLP package enables space-saving integration into small electronic systems.
  • Rich set of features and peripherals provide versatility in application development.
  • Cost-effective solution for embedded control applications.

Disadvantages

  • Limited program memory size may restrict the complexity of software that can be implemented.
  • Relatively low RAM size may limit the amount of data that can be stored during program execution.
  • Lack of advanced communication interfaces like Ethernet or USB may require additional components for specific applications.

Working Principles

The PIC16F689-I/ML operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory, manipulating data and controlling external devices through its

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van PIC16F689-I/ML in technische oplossingen

  1. What is the maximum operating frequency of PIC16F689-I/ML?
    - The maximum operating frequency of PIC16F689-I/ML is 20 MHz.

  2. What are the key features of PIC16F689-I/ML?
    - Some key features of PIC16F689-I/ML include 7 KB flash program memory, 256 bytes of EEPROM data memory, and 256 bytes of SRAM.

  3. Can PIC16F689-I/ML be used for motor control applications?
    - Yes, PIC16F689-I/ML can be used for motor control applications with its integrated PWM module and analog-to-digital converter.

  4. Is PIC16F689-I/ML suitable for battery-powered devices?
    - Yes, PIC16F689-I/ML is suitable for battery-powered devices due to its low power consumption and multiple low-power modes.

  5. What communication interfaces does PIC16F689-I/ML support?
    - PIC16F689-I/ML supports USART, SPI, and I2C communication interfaces.

  6. Can PIC16F689-I/ML be programmed in C language?
    - Yes, PIC16F689-I/ML can be programmed in C language using MPLAB XC8 compiler.

  7. What development tools are available for PIC16F689-I/ML?
    - Development tools such as MPLAB X IDE and PICkit programmers are available for PIC16F689-I/ML.

  8. Does PIC16F689-I/ML have built-in analog-to-digital converters (ADC)?
    - Yes, PIC16F689-I/ML has a 10-bit ADC with up to 13 channels.

  9. What is the temperature range for operating PIC16F689-I/ML?
    - PIC16F689-I/ML can operate within a temperature range of -40°C to 125°C.

  10. Can PIC16F689-I/ML be used in automotive applications?
    - Yes, PIC16F689-I/ML is suitable for automotive applications with its wide operating voltage range and robust design.