LC75813T-E

Product Overview

Category: Integrated Circuit (IC)

Use: The LC75813T-E is a versatile IC primarily used for driving liquid crystal displays (LCDs). It provides an efficient and reliable solution for controlling LCD panels in various electronic devices.

Characteristics: - High compatibility with different LCD types - Low power consumption - Wide operating voltage range - Compact package size - Easy integration into existing circuit designs

Package: The LC75813T-E is available in a small outline package (SOP) with 64 pins. This compact package ensures space-saving integration into electronic devices.

Essence: The essence of the LC75813T-E lies in its ability to drive LCD panels efficiently, enabling clear and vibrant display output.

Packaging/Quantity: The LC75813T-E is typically sold in reels containing a quantity of 2,500 units per reel.

Specifications

The LC75813T-E offers the following specifications:

• Operating Voltage Range: 2.7V to 5.5V
• Maximum Clock Frequency: 1 MHz
• Number of Common Outputs: 80
• Number of Segment Outputs: 64
• Built-in Display RAM: 80 x 4 bits
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LC75813T-E features a detailed pin configuration as follows:

1. VDD: Power supply voltage input
2. VSS: Ground reference
3. OSC: Oscillator input
4. /CS: Chip select input
5. /WR: Write control input
6. /RD: Read control input
7. /RES: Reset control input
8. VLCD: LCD bias voltage output
9. V1 to V5: Segment output voltage outputs
10. COM0 to COM79: Common output pins

Functional Features

The LC75813T-E offers the following functional features:

• LCD driving capability for a wide range of LCD types, including alphanumeric and dot matrix displays
• Built-in display RAM for storing display data
• Serial interface for easy communication with microcontrollers or other control devices
• On-chip oscillator for generating clock signals
• Flexible power supply voltage range for compatibility with various systems
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - Versatile LCD driving capability - Compact package size for space-saving integration - Wide operating voltage range for compatibility - Low power consumption for energy efficiency - Easy integration into existing circuit designs

Disadvantages: - Limited number of common and segment outputs - Maximum clock frequency may be insufficient for certain high-speed applications

Working Principles

The LC75813T-E operates by receiving control signals from an external microcontroller or control device. It utilizes its built-in display RAM to store and manipulate display data. The IC generates appropriate driving signals for the connected LCD panel, resulting in the desired visual output.

Detailed Application Field Plans

The LC75813T-E finds extensive application in various electronic devices that require LCD display capabilities. Some notable application fields include:

1. Automotive Instrument Clusters: The IC can drive LCD panels used in car instrument clusters, providing clear and informative displays for speedometers, fuel gauges, and other vital information.

2. Consumer Electronics: LCD-based devices such as calculators, digital watches, and portable gaming consoles can benefit from the LC75813T-E's efficient driving capabilities.

3. Industrial Equipment: Control panels and human-machine interfaces (HMIs) in industrial equipment often utilize LCDs, making the LC75813T-E an ideal choice for driving these displays.

4. Medical Devices: Patient monitoring systems, medical equipment interfaces, and diagnostic devices can employ the LC75813T-E to ensure accurate and reliable display output.

Detailed and Complete Alternative Models

1. LC75814E: Similar to the LC75813T-E, this IC offers enhanced features such as increased segment outputs and additional display RAM capacity.

2. LC75815T: This alternative model provides compatibility with higher clock frequencies, making it suitable for applications requiring faster display updates.

3. LC75816T-E: Designed for larger LCD panels, this IC offers a greater number of common and segment outputs, catering to displays with higher resolution.

4. LC75817E: With built-in touch panel control functionality, this alternative model is suitable for devices that require both LCD driving and touch input capabilities.

5. LC75818T-E: This IC incorporates advanced power-saving features, making it ideal for battery-powered devices where energy efficiency is crucial.

In conclusion, the LC75813T-E is a versatile IC designed for driving LCD panels in various electronic devices. Its compact size, low power consumption,