ROHM Semiconductor

BA6845FS-E2

The BA6845FS-E2 is a monolithic integrated circuit manufactured by ROHM Semiconductor. It is designed to drive LCDs (Liquid Crystal Displays) and is commonly used in various electronic devices that require display capabilities.

Description:

The BA6845FS-E2 is a CMOS (Complementary Metal-Oxide-Semiconductor) integrated circuit that is specifically designed for LCD driving. It is available in a 40-pin LQFP (Low Profile Quad Flat Package) package. The device is capable of driving LCDs with up to 40 segments and can support both common cathode and common anode configurations.

Features:

1. High Integration: The BA6845FS-E2 integrates multiple functions into a single chip, reducing the number of external components required and simplifying the overall design.
2. Low Power Consumption: The device is designed to operate with low power consumption, making it suitable for battery-powered applications.
3. Wide Voltage Range: The BA6845FS-E2 can operate over a wide voltage range, making it suitable for various power supply configurations.
4. Multiplexing Capability: The device supports multiplexing, allowing it to drive LCDs with a higher number of segments than its pin count would suggest.
5. Built-in Oscillator: The BA6845FS-E2 includes a built-in oscillator, eliminating the need for an external oscillator for driving the LCD.
6. Flexible Configuration: The device offers various configuration options, including common cathode and common anode LCD driving, as well as different character font selections.

Applications:

The BA6845FS-E2 is suitable for a wide range of applications that require LCD driving, including:

1. Industrial Equipment: Displaying status information, error messages, and other data in industrial control systems and machinery.
2. Consumer Electronics: Providing user interfaces for devices such as televisions, audio equipment, and home appliances.
3. Medical Devices: Displaying vital signs, diagnostic information, and other data in medical equipment.
4. Automotive Applications: Driving LCDs in dashboards, infotainment systems, and other vehicle displays.
5. Portable Devices: Powering LCDs in smartphones, wearable devices, and other portable electronics.
6. Test and Measurement Equipment: Displaying measurements, settings, and other information in test and measurement instruments.

In summary, the BA6845FS-E2 is a versatile and efficient LCD driver IC that offers high integration, low power consumption, and flexible configuration options. It is suitable for a wide range of applications where LCD driving is required.