LC79401KNE-E

Display Drivers Overview

The LC79401KNE-E is a dot-matrix LCD segment driver LSI manufactured by onsemi. It operates within a logic supply voltage range of 2.7 V to 5.5 V and supports an operating temperature range from -20°C to +85°C. The component is housed in a 100-pin QIP-100E package. It functions as a segment driver designed for use with common drivers, such as the LC79431KNE, to drive wide-screen LCD panels.

Display Drivers Feature Summary

• Integrated CMOS LSI architecture for dot-matrix LCD applications
• Supports cascade connection via input/output pins to expand bit capacity
• Compatible with external bias voltage supplies

Display Drivers Applications

• Wide-screen LCD panel driving systems
• Dot-matrix display segment control circuits
• Industrial and office equipment displays

Display Drivers Procurement Notes

Verify the specific suffix 'E' against the manufacturer's current datasheet to confirm compliance with RoHS directives and material declarations. Confirm that the QIP-100E package dimensions match the target PCB footprint requirements before finalizing procurement decisions.

Display Drivers Selection Notes

Select this component when designing systems requiring dedicated segment driving for dot-matrix LCDs. Ensure the design accommodates the required external bias voltage levels for the LCD section. Verify compatibility with the corresponding common driver IC for proper signal interfacing and multiplexing duties.

Display Drivers Part Context

This part belongs to the LC794xx series of dot-matrix LCD drivers originally developed by Sanyo Semiconductor, now part of onsemi. These components are typically used in pairs, with the LC79401KNE-E handling segments and other models handling commons, enabling complex display architectures.

Display Drivers Replacement Considerations

The LC79431KNE-E is documented as a related component within the same product family. Verify pinout and electrical specifications against official datasheets before considering any substitution.