TM75823 – LCD Display Driver for Radio and Microprocessor-Controlled Equipment

TM75823 – LCD Display Driver for Radio and Microprocessor-Controlled Equipment

The TM75823 is a versatile LCD display driver circuit designed for use in frequency displays and other display applications in radio receiving equipment controlled by microprocessors. With the ability to drive up to 156 LCD segments, it offers reliable performance in a wide range of display applications, including audio systems, signal receivers, and more. This driver supports efficient data control and energy-saving features, making it an ideal solution for compact, power-conscious devices.

Key Features:

• High Display Capacity: Supports driving up to 156 segments for large and clear LCD displays.
• Versatile Drive Modes: Operates with 1/3 duty cycle and supports 1/2 or 1/3 offset LCD drive configurations.
• Serial Data Control: Communicates with the system controller using serial data and supports CCB format for seamless integration.
• Energy-Saving Mode: Features an energy-saving serial data control mode with backup functionality and the ability to shield all input ports, optimizing power consumption.
• Direct Data Display: No need for additional decoding, simplifying system design and data management.
• Display Power Control: NIH (No Input High) function allows turning off the display to conserve energy when not needed.
• Flexible Bias Voltage: LCD drive bias voltage can be provided either internally or externally, offering flexibility in different applications.
• Wide Operating Voltage: Works within a voltage range of 4.5V to 6V, suitable for various system requirements.
• Package Type: Available in a 64-pin LQFP package for easy integration into your design.

Applications:

The TM75823 is primarily used for frequency displays and other microprocessor-controlled LCD display applications, including:

• Radio receivers
• Audio systems
• Signal receivers
• Consumer electronics requiring LCD display control

Why Choose TM75823?

• Flexible & Powerful Display: With support for up to 156 segments, this chip is ideal for applications requiring large, detailed displays.
• Power-Efficient: Its energy-saving mode and ability to turn off the display when not in use help reduce power consumption, making it perfect for portable or battery-operated devices.
• Easy Integration: The serial data control and CCB format make it simple to integrate into existing systems, without the need for additional complex decoding.
• Reliable Performance: Known for its robust design, the TM75823 offers stable, high-performance operation in demanding environments.