ON Semiconductor
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LC79401KNE-E
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LC79401KNE-E

Product Overview

Category

LC79401KNE-E belongs to the category of integrated circuits (ICs).

Use

LC79401KNE-E is commonly used in electronic devices for controlling and driving liquid crystal displays (LCDs).

Characteristics

  • Package: LC79401KNE-E is available in a compact package, making it suitable for small-sized electronic devices.
  • Essence: This IC provides efficient control and driving capabilities for LCDs, ensuring optimal display performance.
  • Packaging/Quantity: LC79401KNE-E is typically sold in reels or trays, with a standard quantity of 1000 units per reel.

Specifications

The specifications of LC79401KNE-E are as follows:

  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -20°C to +70°C
  • Display Resolution: Up to 240 x 320 pixels
  • Interface: Serial or parallel
  • Number of Outputs: 80
  • Maximum Clock Frequency: 10 MHz

Detailed Pin Configuration

The pin configuration of LC79401KNE-E is as follows:

  1. VDD
  2. VSS
  3. SDA
  4. SCL
  5. RESET
  6. CS
  7. D/C
  8. WR
  9. RD
  10. DB0-DB7
  11. DB8-DB15
  12. DB16-DB23
  13. DB24-DB31
  14. DB32-DB39
  15. DB40-DB47
  16. DB48-DB55
  17. DB56-DB63
  18. DB64-DB71
  19. DB72-DB79
  20. VOUT

Functional Features

LC79401KNE-E offers the following functional features:

  • High-resolution display control: It supports displays with resolutions up to 240 x 320 pixels, ensuring clear and detailed visuals.
  • Versatile interface options: The IC can be interfaced using either a serial or parallel interface, providing flexibility in system design.
  • Multiple outputs: With 80 output pins, LC79401KNE-E enables precise control of individual LCD segments.
  • Wide operating voltage range: It operates within a voltage range of 2.7V to 5.5V, making it compatible with various power supply configurations.

Advantages and Disadvantages

Advantages

  • High display resolution support
  • Flexible interface options
  • Precise control over LCD segments
  • Wide operating voltage range

Disadvantages

  • Limited number of outputs compared to some other LCD driver ICs
  • Requires external components for complete functionality

Working Principles

LC79401KNE-E works by receiving data and commands from a microcontroller or host device through the interface pins (SDA, SCL). It processes the received information and generates appropriate signals to drive the LCD segments connected to its output pins. By controlling the voltage levels on these pins, LC79401KNE-E can activate or deactivate specific segments of the LCD, resulting in the desired display output.

Detailed Application Field Plans

LC79401KNE-E finds applications in various electronic devices that utilize LCDs, including but not limited to: - Mobile phones - Portable gaming consoles - Digital cameras - Handheld medical devices - Automotive infotainment systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LC79401KNE-E are: - LC79430KNE-E - LC79450KNE-E - LC79460KNE-E - LC79470KNE-E

These alternative models provide comparable features and can be considered as substitutes based on specific project requirements.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням LC79401KNE-E у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of LC79401KNE-E in technical solutions:

  1. Q: What is LC79401KNE-E? A: LC79401KNE-E is a specific model of integrated circuit (IC) commonly used in technical solutions.

  2. Q: What are the main features of LC79401KNE-E? A: LC79401KNE-E features include multiple input/output pins, programmable logic functions, and compatibility with various communication protocols.

  3. Q: What are some typical applications of LC79401KNE-E? A: LC79401KNE-E is often used in industrial automation, robotics, consumer electronics, automotive systems, and other technical solutions requiring control and communication capabilities.

  4. Q: How can I interface with LC79401KNE-E? A: LC79401KNE-E can be interfaced using standard digital communication protocols such as I2C, SPI, or UART.

  5. Q: Can LC79401KNE-E be programmed? A: Yes, LC79401KNE-E is programmable. It can be configured to perform specific logic functions based on the requirements of the application.

  6. Q: What programming languages can be used to program LC79401KNE-E? A: LC79401KNE-E can be programmed using hardware description languages (HDLs) like VHDL or Verilog.

  7. Q: Are there any development tools available for working with LC79401KNE-E? A: Yes, there are development tools such as software simulators, compilers, and debuggers specifically designed for programming and testing LC79401KNE-E.

  8. Q: What voltage levels does LC79401KNE-E support? A: LC79401KNE-E typically supports a wide range of voltage levels, including both 3.3V and 5V logic.

  9. Q: Can LC79401KNE-E be used in battery-powered applications? A: Yes, LC79401KNE-E can be used in battery-powered applications as it has low power consumption capabilities.

  10. Q: Where can I find more information about LC79401KNE-E? A: You can refer to the datasheet, application notes, or the manufacturer's website for detailed information about LC79401KNE-E, including its specifications, pinout, and programming guidelines.

Please note that the specific details may vary depending on the manufacturer and version of LC79401KNE-E.