The HT16222A is a memory mapping and multi-function LCD driver controller. It’s designed by Holtek Semiconductor Inc. and allows for driving up to 2400 patterns using a 60x40 LCD matrix. It features a flexible interface and integrated functions suitable for a wide range of display applications.
Applications
- Large LCD panel displays
- Industrial control panels
- Instrumentation displays
- Gaming consoles
- Appliance control panels
Features
- Operating voltage: 2.4V~5.2V
- Built-in 60 x 40 bits RAM for display data
- Selectable 1/4 or 1/5 bias, and 1/3 or 1/4 duty LCD applications
- I2C interface
- Built-in RC oscillator
- LCD driving frequency: Selectable
- Data memory direct access function
- Built-in tone generator
- Software configuration
- Data mode and command mode instructions
- R/W address auto increment
- VLCD pin to adjust LCD operating voltage
- 100-pin QFP package
Benefits
- Simplified interfacing with microcontrollers for large LCDs.
- Reduced component count through integrated functionality.
- Flexible driving capabilities adaptable to various LCD types.
- Low power consumption, beneficial for portable devices.
Technical Specifications
- LCD Display: 60 x 40 segments
- Operating Voltage: 2.4V to 5.2V
- Interface: I2C
- Oscillator: Built-in RC oscillator
- Package: 100-pin QFP
