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BU97540KV-M - Multi-function Segment Drivers

General Description

a microcontroller.

The BU97540KV-M can drive up to 335 LCD Segments directly.

Key Features

  • AEC-Q100 Qualified (Note1) VQFP80 W(Typ) × D(Typ) × H(Max).
  • Key input function for up to 30 keys (A key scan is performed only when a key is pressed. ).
  • Supports 1 chip(Master) mode and 2 chip(Master + Slave) mode.
  • Either 1/5, 1/4, 1/3 or 1/1 duty (static) can be selected with the serial control data. 1 chip mode(only Master): 1/5 duty drive: Up to 335 segments can be driven 1/4 duty drive: Up to 272 segments can be driven 1/3 duty drive: Up to 204 segments can be.

📥 Download Datasheet

Datasheet Details

Part number BU97540KV-M
Manufacturer ROHM
File Size 2.10 MB
Description Multi-function Segment Drivers
Datasheet download datasheet BU97540KV-M Datasheet

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 LCD Segment Drivers Multi-function Segment Drivers BU97540KV-M MAX335 Segment(67segx5COM) General Description Key Specifications The BU97540KV-M is 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 BU97540KV-M can drive up to 335 LCD Segments directly. The BU97540KV-M can also control up to 9 general-purpose output ports.  Supply Voltage Range: + +2.7V to +6.