ROHM Semiconductor USA, LLC Display Drivers BU9799KV-BZE2

The BU9799KV-BZE2 is a standard LCD segment driver from Quarktwin Technology Ltd., capable of driving up to 200 segments with a configuration of 50 segments and 4 common outputs. It features integrated RAM for display data storage, an internal oscillator, and a buffer amplifier for efficient LCD driving, eliminating the need for external components. The device operates within a supply voltage range of +2.5V to +5.5V and supports an operating temperature range of -40¬8C to +85¬8C. The driver utilizes a 2-wire serial interface for communication and offers selectable bias options of 1/2 or 1/3. It is suitable for various applications, including telecommunication devices, portable equipment, digital cameras, and home appliances. The package dimensions are 12.00mm x 12.00mm x 1.60mm in a VQFP64 format. The low power consumption design and independent power supply for LCD driving make it a viable choice for energy-sensitive applications.