LC75874W-E

Product Overview

Category

LC75874W-E belongs to the category of integrated circuits (ICs).

Use

LC75874W-E is commonly used in electronic devices for controlling and driving liquid crystal displays (LCDs).

Characteristics

• Package: LC75874W-E is available in a small outline package (SOP) with 64 pins.
• Essence: This IC is designed to provide efficient control and drive capabilities for LCD panels.
• Packaging/Quantity: LC75874W-E is typically sold in reels or trays, with a quantity of 250 or 1,000 units per reel/tray.

Specifications

The specifications of LC75874W-E include:

• Supply voltage: 2.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Maximum clock frequency: 4 MHz
• Number of output channels: 80
• Display data RAM capacity: 80 x 4 bits
• Built-in oscillator circuit
• Serial interface compatibility: I2C, SPI

Detailed Pin Configuration

The pin configuration of LC75874W-E is as follows:

```

Pin Name Function

VDD Power supply VSS Ground SDA Serial data input/output SCL Serial clock input RESET Reset input CS Chip select input WR Write enable input RD Read enable input ... ```

For a complete list of pin configurations, please refer to the datasheet of LC75874W-E.

Functional Features

LC75874W-E offers the following functional features:

• High-speed and low-power operation
• On-chip display data RAM
• Versatile serial interface options (I2C, SPI)
• Built-in oscillator circuit for generating internal clock signals
• Wide operating voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages of using LC75874W-E include:

• Efficient control and drive capabilities for LCD panels
• Versatile serial interface options for easy integration into different systems
• Wide operating voltage range for compatibility with various power supply configurations

Disadvantages of LC75874W-E may include:

• Limited number of output channels (80)
• Relatively high cost compared to some alternative models

Working Principles

LC75874W-E operates by receiving display data through the serial interface (SDA) and clock signals through the serial clock input (SCL). It stores the received data in its built-in display data RAM. The IC then generates appropriate control signals to drive the LCD panel based on the stored data.

Detailed Application Field Plans

LC75874W-E finds applications in various electronic devices that utilize LCD panels, including:

• Automotive dashboards and instrument clusters
• Home appliances with digital displays (e.g., microwave ovens, washing machines)
• Consumer electronics devices (e.g., audio players, portable gaming consoles)
• Industrial equipment with graphical interfaces (e.g., control panels, measurement devices)

Detailed and Complete Alternative Models

Some alternative models to LC75874W-E that offer similar functionality include:

• LC75824W: A lower-cost option with fewer output channels (40) but compatible features.
• LC75854W: Provides additional features such as built-in key scanning and LED driver functions.
• LC75844W: Offers a higher number of output channels (120) for larger LCD panels.

These alternative models can be considered based on specific project requirements and budget constraints.

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