BU9795ZKS2

Display Drivers Overview

The BU9795ZKS2 is an LCD driver IC manufactured by ROHM Semiconductor, designed for segment-based liquid crystal displays. It supports up to 140 segments and operates with a supply voltage range of 2.5 V to 5.5 V. The device features a maximum clock frequency of 104 Hz and consumes a maximum power supply current of 40 uA. It utilizes a 3-Wire interface for communication and is rated for operation between -40°C and +85°C. The component has a power dissipation capability of 850 mW and is housed in a surface-mount package.

Display Drivers Feature Summary

• Supports driving up to 140 LCD segments
• Operates on a 3-Wire serial interface
• Low power consumption suitable for battery applications

Display Drivers Applications

• Segment LCD display drivers
• Industrial control panels
• Consumer electronics interfaces

Display Drivers Procurement Notes

Verify the specific suffix ZKS2 against the official ROHM datasheet to confirm pinout and packaging details. Ensure compatibility with the target system's voltage levels and interface timing requirements. Check humidity sensitivity handling procedures during storage and assembly as indicated in the product specifications.

Display Drivers Selection Notes

Select this component when a low-power solution for driving multiple LCD segments is required. The 3-Wire interface minimizes microcontroller pin usage. Verify that the operating temperature range meets the environmental conditions of the final application.

Display Drivers Part Context

This part belongs to the ROHM LCD Driver series, specifically optimized for low-voltage operations. It serves as a dedicated controller for segment-type displays, replacing discrete logic solutions to reduce board space and complexity in embedded systems.

Display Drivers Replacement Considerations

Consult the ROHM official documentation for direct cross-references or updated revisions. No public substitute part numbers are confirmed in the provided source material.