BU91R64CH-M Datasheet PDF (Low Duty LCD Segment Driver)

BU91R64CH-M - Low Duty LCD Segment Driver

Description

BU91R64CH-M is a 1/4, 1/3, 1/2 Duty or Static COG type LCD driver that can be used for automotive applications and can drive up to 320 LCD Segments.

This driver can be cascaded up-to maximum of 4 drivers for larger LCD panel application.

Features

AEC-Q100 Compliant (Note 1).
1/4, 1/3, 1/2 Duty or Static Drive Selectable 1/4 Duty Drive: Max 320 Segments 1/3 Duty Drive: Max 240 Segments 1/2 Duty Drive: Max 160 Segments Static Drive: Max 80 Segments.
Integrated Buffer AMP for LCD Driving.
Integrated Oscillator Circuit and Software Programmable Frame Frequency from 66 Hz to 488 Hz.
Support External Clock Input.
Integrated EVR Function to Adjust LCD Contrast.
Integrated Power On Reset Circuit.

Datasheet Details

Part number	BU91R64CH-M
Manufacturer	ROHM
File Size	1.78 MB
Description	Low Duty LCD Segment Driver
Datasheet	BU91R64CH-M Datasheet
Additional preview pages of the BU91R64CH-M datasheet.

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Full PDF Text Transcription

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Datasheet Low Duty LCD Segment Driver For Automotive COG Application BU91R64CH-M Max 320 Segments (80SEG x 4COM) General Description BU91R64CH-M is a 1/4, 1/3, 1/2 Duty or Static COG type LCD driver that can be used for automotive applications and can drive up to 320 LCD Segments. This driver can be cascaded up-to maximum of 4 drivers for larger LCD panel application. It supports VA LCD displays, which has better optical performance with higher LCD voltage driving and higher frame frequency driving. This driver includes read function for display data and command registers, wherein it is possible to detect malfunction due to noise.

Published: Jan 1, 2025 |