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BU97520AKV-M - Multi-function LCD Segment Drivers

Description

The BU97520AKV-M is 1/4 or 1/3-Duty general-purpose LCD driver that can be used for frequency display in electronic tuners under the control of a microcontroller.

The BU97520AKV-M can drive up to 276 LCD Segments directly.

The BU97520AKV-M can also control up to 6 general-purpose output ports.

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 port and genera.

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Datasheet preview – BU97520AKV-M

Datasheet Details

Part number BU97520AKV-M
Manufacturer ROHM
File Size 1.24 MB
Description Multi-function LCD Segment Drivers
Datasheet download datasheet BU97520AKV-M Datasheet
Additional preview pages of the BU97520AKV-M datasheet.

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Full PDF Text Transcription

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LCD Segment Drivers Multi-function LCD Segment Drivers BU97520AKV-M MAX 276 Segment(69SEG x 4COM) General Description The BU97520AKV-M is 1/4 or 1/3-Duty general-purpose LCD driver that can be used for frequency display in electronic tuners under the control of a microcontroller. The BU97520AKV-M can drive up to 276 LCD Segments directly. The BU97520AKV-M can also control up to 6 general-purpose output ports. These products also incorporate a key scan circuit that accepts input from up to 30 keys to reduce printed circuit board wiring. 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.
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