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BU97550KV-M - Multi-function LCD Segment Drivers

Description

The BU97550KV-M is 1/8, 1/7, 1/5, 1/4, 1/3, or 1/1 duty general-purpose LCD driver that can be used for frequency display in electronic tuners under the control of a microcontroller.

The BU97550KV-M can drive up to 528 LCD Segments directly.

Features

  • AEC-Q100 Qualified (Note).
  • Key input function for up to 30 keys (A key scan is performed only when a key is pressed. ).
  • Either 1/8, 1/7, 1/5, 1/4, 1/3 or 1/1 duty (static) can be selected with the serial control data. 1/8 duty drive: Up to 528 segments can be driven 1/7 duty drive: Up to 469 segments can be driven 1/5 duty drive: Up to 345 segments can be driven 1/4 duty drive: Up to 280 segments can be driv.

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Datasheet preview – BU97550KV-M

Datasheet Details

Part number BU97550KV-M
Manufacturer ROHM
File Size 2.66 MB
Description Multi-function LCD Segment Drivers
Datasheet download datasheet BU97550KV-M Datasheet
Additional preview pages of the BU97550KV-M datasheet.

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Full PDF Text Transcription

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Datasheet LCD Segment Drivers Multi-function LCD Segment Drivers BU97550KV-M MAX 528 Segment(66SEGx8COM) General Description The BU97550KV-M is 1/8, 1/7, 1/5, 1/4, 1/3, or 1/1 duty general-purpose LCD driver that can be used for frequency display in electronic tuners under the control of a microcontroller. The BU97550KV-M can drive up to 528 LCD Segments directly. The BU97550KV-M can also control up to 9 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 (Note)  Key input function for up to 30 keys (A key scan is performed only when a key is pressed.)  Either 1/8, 1/7, 1/5, 1/4, 1/3 or 1/1 duty (static) can be selected with the serial control data.
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