BU91520KV-M Datasheet Low Duty Lcd Segment Driver

Manufacturer: ROHM

Overview: Datasheet Low Duty LCD Segment Driver for Automotive application BU91520KV-M MAX 276 Segments (69SEG × 4).

Datasheet Details

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.

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.

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