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ML9475GAZA3A is listed in the Display Drivers range at ChipApex. The manufacturer field lists Rohm Semiconductor. Its product description is IC DRVR 160 SEGMENT 56QFP. Review the specifications below when checking this part for your BOM.
The ML9475GAZA3A is a discontinued LCD driver IC manufactured by ROHM Semiconductor. It supports up to 160 segments and utilizes a serial interface for communication. The device operates within a supply voltage range of 2.7V to 3.6V or 4.5V to 5.5V, with a typical supply current of 500 µA. It is housed in a 56-QFP package measuring 9.5x10.5 mm. The component is rated for an operating temperature range from -40°C to +105°C and complies with RoHS3 standards.
This component has reached end-of-life status and is no longer recommended for new designs. Verification of availability should focus on existing stock or obsolete inventory channels rather than standard distribution networks. Engineers must confirm the specific supplier's ability to source genuine units given the discontinuation notice effective March 2026. Replacement strategies should be prioritized due to long-term supply risks.
Designers should evaluate alternative components as this part is discontinued. When selecting a replacement, verify compatibility with the required segment count and serial interface protocols. Ensure the substitute device matches the original supply voltage specifications and package dimensions to maintain board layout integrity. Thermal performance and operating temperature ranges must also align with the application requirements.
The ML9475GAZA3A belongs to the ML9475 series of LCD drivers produced by ROHM Semiconductor. This series is designed for applications requiring efficient segment-based display control. The specific model features a QFP package suitable for automated surface mount assembly. As a power management IC category component, it integrates necessary drive circuitry for liquid crystal panels.
The PCE85176AUG/DAKP from NXP USA Inc. is listed as a similar level replacement option.
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