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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

技術ソリューションにおける PIC16F689-I/ML の適用に関連する 10 件の一般的な質問と回答をリストします。

  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.