TM1622B LCD Driver IC with Memory Mapping & Multi-Function Control for LCD Displays

TM1622B LCD Driver IC with Memory Mapping & Multi-Function Control for LCD Displays

The TM1622B is a specialized LCD driver IC featuring 256 patterns (32×8), memory mapping, and multi-functional control. Its advanced software configuration capabilities make it ideal for use in various LCD display applications, including LCD modules and display subsystems. The IC adopts a 4-wire serial interface (CS, RD, WR, DATA), offering simple communication with the host controller, and it includes a power-down command to reduce system power consumption.

Key Features of the TM1622B LCD Driver IC

• Operating Voltage: 2.4V ~ 5.2V
• Built-in 32.768kHz RC Oscillator for Accurate Timing
• External Crystal Frequency Input Support (32.768kHz)
• Internal Time Base Frequency Sources for Consistent Operation
• Selectable Buzzer Frequencies: 2kHz / 4kHz
• Power Down Command to Optimize Power Consumption
• Built-in Time Base Generator and Watchdog Timer (WDT) Output
• 32×8-bit LCD Display RAM: Supports 32 segments, 8 commons, and 1/4 bias
• 4-Wire Serial Interface for Easy Communication
• VLCD Pin to Adjust LCD Operating Voltage
• Multiple Data Accessing Modes for Efficient Data Handling
• 8 Clock Sources for Time Base/WDT
• Data and Command Mode Instructions for Flexibility
• Packaging Options: LQFP44 (Long Pin), LQFP44 (Short Pin), LQFP52, LQFP64

Applications for the TM1622B LCD Driver IC

The TM1622B is ideal for a variety of LCD display applications, including:

• LCD Modules for integration into display subsystems
• Consumer Electronics like small appliances and car audio systems
• Industrial Control for instrumentation and other industrial displays

Why Choose the TM1622B for Your LCD Display Solutions?

The TM1622B provides reliable, energy-efficient LCD control, making it an excellent choice for enhancing the performance of products with clear, vibrant displays. Whether you’re designing consumer electronics or industrial instrumentation, the TM1622B’s versatility and power-saving features make it a go-to solution.