TM1727 – 4×40 LCD Display Driver IC with Serial Interface and Adjustable Brightness

TM1727 – 4×40 LCD Display Driver IC with Serial Interface and Adjustable Brightness

TM1727 is a specialized LCD display driver control circuit designed for 4×40 segment LCD displays, capable of driving up to 160 segments. It integrates an MCU-based two-wire digital interface, data latches, and an LCD driver circuit. The TM1727 supports flexible driving configurations, including 1/3 or 1/2 LCD bias, line flip, frame flip, and is compatible with both 3V and 5V LCD screens. All settings are managed through a 2-wire serial interface (SDA, SCL), making it ideal for segment code LCD display applications.

Key Features:

• Low Power CMOS Process: Designed with energy efficiency in mind, ensuring long-lasting operation with minimal power consumption.
• Up to 40×4 LCD Display Driver: Drives up to 160 segments, providing clear and detailed displays for various applications.
• Adjustable LCD Bias: Supports 1/2 or 1/3 LCD drive bias, offering flexibility for different display configurations.
• Two Drive Waveforms: Supports both frame and line drive waveforms, with the option to select frame driving for lower power consumption.
• Display Brightness Control: Allows for customizable brightness settings to meet specific display needs.
• Serial Interface (SDA, SCL): Simplifies data communication and integration with other components.
• Built-In RC Oscillator: Reduces the need for external components, with a stable, internal oscillation frequency.
• Packaging Options: Available in SSOP48 and LQFP48 packages for versatile integration.

Applications:

The TM1727 is primarily used in applications requiring segment LCD display driving, including:

• LCD displays in consumer electronics
• Segment code LCD products
• Devices with 4×40 LCD displays for information or control panels

Why Choose TM1727?

• Energy-Efficient: The low-power CMOS process and adjustable drive settings make the TM1727 an excellent choice for energy-sensitive applications.
• Customizable Performance: With adjustable brightness, multiple bias options, and flexible waveform selection, the TM1727 can be tailored to meet the specific needs of your display application.
• Easy Integration: The 2-wire serial interface (SDA, SCL) simplifies communication with other devices, making integration quick and straightforward.
• Reliable Operation: Built with high-quality components and designed for reliability, ensuring consistent performance in demanding applications.