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BU91520KV-M - Low Duty LCD Segment Driver

General Description

The BU91520AKV-M is 1/4 or 1/3-Duty general-purpose LCD driver that can be used for automotive applications.

It can support operating temperature of up to +105°C and qualified for AEC-Q100 Grade2, as required for automotive applications..

It can drive up to 276 LCD Segments directly.

Key Features

  • AEC-Q100 Qualified (Note1).
  • Key input function for up to 30 keys (A key scan is performed only when a key is pressed. ).
  • Either 1/4 or 1/3-Duty can be selected with the serial control data. 1/4 duty drive: Up to 276 segments 1/3 duty drive: Up to 207 segments.
  • Serial Data Control of frame frequency for common and segment output waveforms.
  • Serial data control of switching between the segment output port , PWM output p.

📥 Download Datasheet

Datasheet Details

Part number BU91520KV-M
Manufacturer ROHM
File Size 2.31 MB
Description Low Duty LCD Segment Driver
Datasheet download datasheet BU91520KV-M Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Datasheet Low Duty LCD Segment Driver for Automotive application BU91520KV-M MAX 276 Segments (69SEG × 4COM) General Description The BU91520AKV-M is 1/4 or 1/3-Duty general-purpose LCD driver that can be used for automotive applications. It can support operating temperature of up to +105°C and qualified for AEC-Q100 Grade2, as required for automotive applications.. It can drive up to 276 LCD Segments directly. It can control up to 6 general-purpose output ports. It can also support a key scan function that detects a maximum of 30 key inputs. Features  AEC-Q100 Qualified (Note1)  Key input function for up to 30 keys (A key scan is performed only when a key is pressed.)  Either 1/4 or 1/3-Duty can be selected with the serial control data.