LC75847TS-USL-E

Product Overview

Category: Integrated Circuit (IC)

Use: The LC75847TS-USL-E is a specialized IC designed for controlling and driving liquid crystal displays (LCDs). It is commonly used in various electronic devices such as automotive dashboards, industrial control panels, and consumer electronics.

Characteristics: - High-resolution display capability - Low power consumption - Wide operating temperature range - Compact package size - Easy integration with microcontrollers

Package: The LC75847TS-USL-E is available in a small outline package (SOP) which ensures efficient heat dissipation and ease of mounting on circuit boards.

Essence: This IC serves as a crucial component in LCD-based systems, enabling the display of information and graphics in a clear and visually appealing manner.

Packaging/Quantity: The LC75847TS-USL-E is typically sold in reels or tubes containing a specified quantity of ICs, ensuring convenient handling during manufacturing processes.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Display Resolution: Up to 256 segments
• Maximum Segment Output Current: 30mA
• Package Type: SOP-24

Detailed Pin Configuration

The LC75847TS-USL-E features a total of 24 pins, each serving a specific function. The pin configuration is as follows:

1. VDD: Power supply voltage input
2. VSS: Ground reference
3. OSC: Oscillator input
4. M: Mode select input
5. CS: Chip select input
6. WR: Write enable input
7. RD: Read enable input
8. RES: Reset input
9. VLCD: LCD drive voltage output
10. SEG0-SEG127: Segment outputs
11. COM0-COM31: Common outputs 12-24. NC: No connection

Functional Features

The LC75847TS-USL-E offers several functional features that enhance its performance and usability:

1. High-resolution Display: With support for up to 256 segments, this IC enables the creation of detailed and visually appealing LCD displays.
2. Low Power Consumption: The IC is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered devices.
3. Wide Operating Temperature Range: The LC75847TS-USL-E can withstand extreme temperatures, ensuring reliable operation in various environments.
4. Easy Integration: It can be easily integrated with microcontrollers and other electronic components, simplifying the overall system design.

Advantages and Disadvantages

Advantages: - High display resolution - Low power consumption - Wide operating temperature range - Easy integration with microcontrollers

Disadvantages: - Limited segment output current (30mA) - Requires external oscillator for timing control

Working Principles

The LC75847TS-USL-E operates by receiving control signals from a microcontroller or other controlling devices. It processes these signals to generate appropriate voltage levels for driving the LCD segments and common lines. By selectively activating the segments and commons, the IC controls the display of information on the connected LCD panel.

Detailed Application Field Plans

The LC75847TS-USL-E finds extensive application in various industries and sectors, including:

1. Automotive: Used in car dashboards and instrument clusters to display speed, fuel level, and other vital information.
2. Industrial Control Panels: Employed in industrial machinery and equipment to provide real-time data visualization and control interfaces.
3. Consumer Electronics: Integrated into devices such as digital watches, calculators, and portable gaming consoles for displaying time, numerical values, and graphics.

Detailed and Complete Alternative Models

1. LC75846TS-USL-E: Similar to the LC75847TS-USL-E, but with a lower segment output current of 20mA.
2. LC75848TS-USL-E: Offers higher segment output current of 40mA, suitable for driving larger LCD panels.
3. LC75849TS-USL-E: Provides additional features such as built-in key scanning functionality, enabling integration of keypad inputs with LCD displays.

These alternative models offer similar functionality to the LC75847TS-USL-E while catering to specific requirements or constraints in different applications.

Word count: 529 words