LC75835W-TBM-E

Product Overview

Category: Integrated Circuit (IC)

Use: The LC75835W-TBM-E is a versatile IC primarily used for driving liquid crystal displays (LCDs). It provides a convenient solution for controlling and displaying information on various LCD panels.

Characteristics: - High compatibility with different LCD panels - Low power consumption - Wide operating voltage range - Compact package size - Easy to integrate into electronic devices

Package: The LC75835W-TBM-E is available in a small-sized package, making it suitable for space-constrained applications. It comes in a surface-mount technology (SMT) package, ensuring easy installation on PCBs.

Essence: The essence of the LC75835W-TBM-E lies in its ability to drive LCDs efficiently and accurately, enabling the display of information in a clear and visually appealing manner.

Packaging/Quantity: The LC75835W-TBM-E is typically sold in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

The LC75835W-TBM-E features the following specifications:

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Display Segments: 80
• Maximum Common Outputs: 16
• Built-in Oscillator Frequency: 262kHz
• Serial Interface: I²C-Bus compatible

Detailed Pin Configuration

The LC75835W-TBM-E has a total of 64 pins, each serving a specific function. Here is a detailed pin configuration:

1. VDD: Power supply voltage input
2. VSS: Ground reference
3. OSC: Oscillator frequency setting
4. SDA: Serial data input/output for I²C communication
5. SCL: Serial clock input for I²C communication
6. RESET: Reset signal input
7. CS1-CS4: Chip select inputs
8. COM0-COM15: Common output pins
9. SEG0-SEG79: Segment output pins

(Note: The above list provides a brief overview of the pin configuration. For a complete and detailed pinout diagram, please refer to the product datasheet.)

Functional Features

The LC75835W-TBM-E offers several functional features that enhance its usability:

1. Segment Control: The IC allows individual control of each segment, enabling the display of custom patterns and characters.
2. Brightness Adjustment: It supports adjustable brightness levels, allowing users to optimize the display's visibility in different lighting conditions.
3. Built-in Oscillator: The integrated oscillator simplifies the external circuitry required for driving LCDs, reducing component count and board space.
4. Low Power Consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered devices.
5. I²C Interface: The serial I²C interface facilitates easy communication with microcontrollers or other devices, simplifying system integration.

Advantages and Disadvantages

Advantages: - High compatibility with various LCD panels - Low power consumption extends battery life - Compact package size saves board space - Easy integration into electronic devices - Adjustable brightness enhances visibility

Disadvantages: - Limited maximum display segments and common outputs - Requires additional external components for complete LCD driving functionality

Working Principles

The LC75835W-TBM-E operates based on the principles of driving LCDs using multiplexing techniques. It utilizes a combination of segment and common outputs to control individual pixels on the display. By selectively activating specific segments and commons, the IC can create patterns, characters, and graphics on the LCD panel.

Detailed Application Field Plans

The LC75835W-TBM-E finds applications in various fields, including but not limited to:

1. Consumer Electronics: Used in portable devices like calculators, digital watches, and electronic organizers.
2. Automotive: Integrated into car dashboard displays, instrument clusters, and infotainment systems.
3. Industrial Equipment: Employed in control panels, measurement instruments, and industrial automation displays.
4. Medical Devices: Utilized in medical equipment such as patient monitors and diagnostic devices.
5. Home Appliances: Integrated into appliances with display interfaces, such as microwave ovens and washing machines.

Detailed and Complete Alternative Models

1. LC75834W-TBM-E: Similar to LC75835W-TBM-E but with a lower maximum display segment count.
2. LC75836W-TBM-E: Similar to LC75835W-TBM-E but with additional features like built-in key scanning functionality.
3. LC75837W-TBM-E: Similar to LC75835W-TBM-E but optimized for larger LCD panels with higher segment counts.

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