LC75842EHS-E

Display Drivers Overview

The LC75842EHS-E is a 1/3 or 1/4-duty cycle LCD display driver manufactured by onsemi. It integrates key input scanning capabilities and is housed in a 36-pin QFP (7x7 mm) package. This component serves as a dedicated interface for driving segmented liquid crystal displays, combining display output and keypad scanning functions within a single integrated circuit.

Display Drivers Feature Summary

• Supports 1/3 or 1/4 duty cycle LCD driving configurations
• Integrates key input scanning functionality alongside display outputs
• Designed for direct interfacing with segmented LCD panels

Display Drivers Applications

• Segmented LCD display systems
• Keypad input scanning interfaces
• Consumer electronics requiring combined display and control logic

Display Drivers Procurement Notes

Verify the specific revision status and RoHS compliance details through official onsemi documentation before integration. Confirm that the 36-QFP package dimensions align with your PCB footprint requirements. Ensure that the duty cycle configuration matches your target LCD panel specifications to guarantee proper contrast and operation.

Display Drivers Selection Notes

Select this component when a single IC solution is required for both segment driving and key scanning. It is suitable for designs needing a compact form factor with integrated control logic. Verify compatibility with the target LCD's voltage levels and duty cycle requirements prior to implementation.

Display Drivers Part Context

This part belongs to the family of LCD drivers offered by onsemi, formerly associated with AMI Semiconductor. It addresses applications requiring dedicated display management without external microcontroller overhead for basic segment and key operations.

Display Drivers Replacement Considerations

No public substitute part numbers are confirmed in available documentation. Consult onsemi technical support for potential alternatives if this component is discontinued or unavailable.