BU9795AKS2-E2

Display Drivers Overview

The BU9795AKS2-E2 is an LCD driver manufactured by ROHM Semiconductor, designed for segment-based liquid crystal displays. It supports a maximum of 140 segments and operates within a supply voltage range of 2.5V to 5.5V. The component utilizes a SQFP-T52M package with dimensions of 10x10 mm. This device is classified as a standard LCD segment driver intended for applications requiring efficient line/frame driving capabilities.

Display Drivers Feature Summary

• Supports up to 140 display segments for complex LCD configurations
• Operates on a wide supply voltage range from 2.5V to 5.5V
• Utilizes a compact SQFP-T52M surface-mount package

Display Drivers Applications

• Segment-based LCD panel driving
• Consumer electronic display interfaces
• Industrial instrument readouts

Display Drivers Procurement Notes

Verify the exact package type and segment capacity against the official ROHM datasheet before integration. Confirm that the SQFP-T52M footprint matches the PCB layout requirements. Ensure the operating voltage aligns with the system's power supply rails. Check for end-of-life or obsolescence status if sourcing for long-term production. Validate moisture sensitivity levels for proper storage and handling procedures.

Display Drivers Selection Notes

Select this component when a high segment count is required in a small form factor. The wide voltage range offers flexibility in power design. Compare pinout compatibility with existing designs. Consider thermal dissipation characteristics given the package size. Verify interface requirements against the microcontroller or host processor.

Display Drivers Part Context

This part belongs to the BU9795 series of LCD drivers from ROHM Semiconductor. The series includes variants with different segment counts and packages, such as the BU9795AFV and BU9795ZKS2. These drivers are typically used in applications requiring dedicated segment control without complex multiplexing.

Display Drivers Replacement Considerations

Check for direct substitutes within the BU9795 family, such as BU9795AKS2, ensuring pin compatibility. Verify segment support and voltage ranges match the application needs. Consult ROHM documentation for any updated revisions or recommended alternatives.