BU97530KVT-ME2

Display Drivers Overview

The BU97530KVT-ME2 is an AEC-Q100 qualified LCD segment driver manufactured by ROHM Semiconductor. It supports up to 445 segments with selectable duty ratios of 1/5, 1/4, 1/3, or static bias. The device operates on a supply voltage range of 2.7V to 6V and features a 3-Wire serial interface with KEYOUT capability. It utilizes a TQFP-100V package (14x14mm) and functions within a temperature range of -40°C to +85°C. Maximum clock frequency is 1 MHz, with a maximum power supply current of 250 µA.

Display Drivers Feature Summary

• Supports wide operation voltage from 2.7V to 6.0V for TN-LCD and VA-LCD displays
• Integrated LCD voltage driving circuit with selectable duty settings
• Compatible with TTL input levels for direct MCU connection

Display Drivers Applications

• Automotive instrument clusters
• Vehicle interior display panels
• General purpose LCD segment applications requiring high reliability

Display Drivers Procurement Notes

Verify the specific suffix ME2 against the official datasheet to confirm pinout and electrical characteristics match the design requirements. Confirm AEC-Q100 qualification status if automotive safety analysis is required. Check moisture sensitivity level (MSL 3) handling procedures during assembly. Ensure the TQFP-100V package dimensions align with the PCB footprint layout.

Display Drivers Selection Notes

Select this component when designing systems requiring support for up to 445 LCD segments with flexible duty cycle options. It is suitable for applications needing integrated LCD bias generation and key scan capabilities. Consider the 3-Wire interface constraints and thermal performance within the specified operating temperature range. Verify compatibility with the host microcontroller's voltage levels and communication speed.

Display Drivers Part Context

This part belongs to the BU97530 series of low duty LCD segment drivers designed for automotive and industrial use. It shares functional similarities with other members of the family but offers specific segment counts and package configurations. The ME2 suffix typically denotes specific packaging or tape-and-reel variations compared to standard bulk packages.

Display Drivers Replacement Considerations

BU97530KVT-E2 is listed as an alias or predecessor variant in documentation. Verify exact electrical parameters and pin compatibility before substitution. No other direct cross-model replacements are explicitly confirmed in the provided data.