LC79430D-E

Display Drivers Overview

The LC79430D-E is a large-scale dot matrix LCD common driver LSI manufactured by Sanyo. It integrates an 80-bit bidirectional shift register and a 4-level LCD driver circuit within a single package. The device supports cascade connections via dedicated input/output pins, facilitating multi-chip expansion for high-resolution displays. It operates within a supply voltage range of 2.7 V to 5.5 V and functions reliably across temperatures from -20°C to +85°C. The component is housed in a QIP-100E package.

Display Drivers Feature Summary

• Integrates an 80-bit bidirectional shift register for data handling
• Equipped with a 4-level LCD driver circuit
• Supports cascade connection through dedicated I/O pins

Display Drivers Applications

• Dot matrix LCD display systems
• Large-scale LCD common driver circuits
• Multi-chip LCD controller expansions

Display Drivers Procurement Notes

Verify the specific suffix 'E' against the manufacturer's official documentation to confirm pinout compatibility and electrical specifications. Confirm RoHS compliance status directly from the datasheet. Check for End-of-Life (EOL) notices or production discontinuation announcements from onsemi/Sanyo before finalizing procurement plans.

Display Drivers Selection Notes

Select this component when designing dot matrix LCD interfaces requiring integrated shift register functionality and 4-level driving capability. Ensure the design accommodates the QIP-100E package dimensions and thermal requirements. Verify that the system power supply aligns with the specified 2.7 V to 5.5 V operating range.

Display Drivers Part Context

This part belongs to the LC7943 series of dot matrix LCD drivers originally developed by Sanyo Electric Co., Ltd. The series includes variants like the LC79430D and LC79431D, differing primarily in package types and specific integration levels. The LC79430D-E represents a specific variant within this family designed for robust LCD control applications.

Display Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's obsolescence notice or authorized distributor for approved cross-references if this component is discontinued.