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LC75832EH-E
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LC75832EH-E

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Display driver for LCD panels
  • Characteristics: High performance, low power consumption, compact size
  • Package: 64-pin QFP (Quad Flat Package)
  • Essence: LC75832EH-E is a display driver IC designed for driving LCD panels in various applications.
  • Packaging/Quantity: Available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature: -20°C to +70°C
  • Display Resolution: Up to 320 x 240 pixels
  • Number of Outputs: 160 segments, 64 commons
  • Interface: Serial input/output
  • Built-in Functions: Display data RAM, oscillator, voltage booster, etc.

Detailed Pin Configuration

The LC75832EH-E has a total of 64 pins. Here is a brief overview of the pin functions:

  • Pins 1-8: Segment outputs (SEG0-SEG7)
  • Pins 9-16: Segment outputs (SEG8-SEG15)
  • Pins 17-24: Segment outputs (SEG16-SEG23)
  • Pins 25-32: Segment outputs (SEG24-SEG31)
  • Pins 33-40: Common outputs (COM0-COM7)
  • Pins 41-48: Common outputs (COM8-COM15)
  • Pins 49-56: Common outputs (COM16-COM23)
  • Pins 57-64: Common outputs (COM24-COM31)

Please refer to the datasheet for a complete pin configuration diagram.

Functional Features

  • High Performance: The LC75832EH-E offers excellent display quality and supports high-resolution LCD panels.
  • Low Power Consumption: Designed with power efficiency in mind, this IC minimizes energy consumption, making it suitable for battery-powered devices.
  • Compact Size: The 64-pin QFP package ensures a small footprint, allowing for space-saving designs.

Advantages and Disadvantages

Advantages: - High performance display driver - Low power consumption - Compact size - Supports high-resolution LCD panels

Disadvantages: - Limited number of outputs (160 segments, 64 commons) - Requires external components for voltage boosting

Working Principles

The LC75832EH-E operates by receiving serial input data and converting it into signals that drive the LCD panel. It incorporates an internal oscillator and voltage booster to generate the necessary waveforms and voltages required for proper LCD operation. The built-in display data RAM allows for easy manipulation and control of the displayed content.

Detailed Application Field Plans

The LC75832EH-E is widely used in various applications that require driving LCD panels, including but not limited to: - Consumer electronics (e.g., portable devices, home appliances) - Automotive displays (e.g., instrument clusters, infotainment systems) - Industrial equipment (e.g., control panels, measurement devices)

Detailed and Complete Alternative Models

  • LC75833EH-E: Similar to LC75832EH-E, but with additional features and increased number of outputs.
  • LC75831EH-E: Similar to LC75832EH-E, but with reduced number of outputs and simplified functionality.
  • LC75835EH-E: Advanced version with enhanced performance and extended temperature range.

These alternative models offer different specifications and features to cater to specific application requirements.

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技術ソリューションにおける LC75832EH-E 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。

Sure! Here are 10 common questions and answers related to the application of LC75832EH-E in technical solutions:

  1. Q: What is LC75832EH-E? A: LC75832EH-E is a specific model of LCD driver IC (Integrated Circuit) commonly used in various electronic devices.

  2. Q: What are the main features of LC75832EH-E? A: LC75832EH-E offers features like high voltage output, low power consumption, built-in key scanning function, and compatibility with different LCD panel sizes.

  3. Q: In which applications can LC75832EH-E be used? A: LC75832EH-E is commonly used in applications such as automotive dashboards, industrial control panels, home appliances, medical equipment, and consumer electronics.

  4. Q: How many segments can LC75832EH-E drive? A: LC75832EH-E can drive up to 80 segments, making it suitable for driving medium-sized LCD displays.

  5. Q: Can LC75832EH-E support multiple display modes? A: Yes, LC75832EH-E supports various display modes, including static, blinking, scrolling, and animation.

  6. Q: Does LC75832EH-E have any built-in memory? A: No, LC75832EH-E does not have built-in memory. It requires an external microcontroller or memory device to store and update display data.

  7. Q: What is the operating voltage range of LC75832EH-E? A: The operating voltage range of LC75832EH-E is typically between 2.7V and 5.5V.

  8. Q: Can LC75832EH-E handle touch input? A: No, LC75832EH-E is primarily designed for driving LCD displays and does not have built-in touch input capabilities.

  9. Q: Is LC75832EH-E compatible with different LCD panel technologies? A: Yes, LC75832EH-E is compatible with various LCD panel technologies, including TN (Twisted Nematic) and STN (Super Twisted Nematic).

  10. Q: Are there any evaluation boards or reference designs available for LC75832EH-E? A: Yes, the manufacturer of LC75832EH-E provides evaluation boards and reference designs to help developers quickly prototype and integrate the IC into their applications.

Please note that the answers provided here are general and may vary depending on the specific requirements and documentation provided by the manufacturer of LC75832EH-E.