ML9471TBZ03A

Display Drivers Overview

The ML9471TBZ03A is an LCD driver IC manufactured by ROHM Semiconductor, designed for display applications. It supports a 400-segment configuration and utilizes a serial interface for communication. The component is housed in a 100-TQFP package with surface mount technology. As indicated by distributor records, this specific part number is currently classified as obsolete or discontinued.

Display Drivers Feature Summary

• Supports 400-segment LCD configurations
• Utilizes serial interface for control
• Surface mount TQFP packaging

Display Drivers Applications

• LCD display systems requiring segment driving
• Consumer electronics with serial-controlled displays
• Industrial instrumentation panels

Display Drivers Procurement Notes

Verify current availability status as the ML9471TBZ03A is listed as obsolete by major distributors. Confirm if alternative versions or updated series from ROHM are available for new designs. Ensure compatibility with existing PCB footprints if replacing legacy units. Check for end-of-life notices to plan for long-term supply continuity.

Display Drivers Selection Notes

Select this component only for maintenance of existing obsolete designs. For new projects, evaluate current ROHM LCD driver portfolios with active production status. Consider interface requirements and segment count needs against modern alternatives. Verify thermal and electrical specifications match the target application constraints before finalizing selection.

Display Drivers Part Context

This device belongs to ROHM's PMIC - Display Drivers category. It serves as a dedicated controller for liquid crystal displays, translating serial data into segment drive signals. The TQFP-100 package provides necessary I/O pins for complex display matrices. Its classification as obsolete reflects product lifecycle management within the semiconductor industry.

Display Drivers Replacement Considerations

Consult ROHM official documentation for direct pin-compatible substitutes or functional equivalents within the active ML947x series. Verify that any replacement maintains the 400-segment capacity and serial interface protocol. Cross-reference datasheets to ensure voltage and timing parameters align with the original design requirements.