BU97540KV-M Datasheet Multi-function Segment Drivers

Manufacturer: ROHM

BU97540KV-M multi-function segment drivers by ROHM - Datasheet Preview

Datasheet Details

Part number	BU97540KV-M
Manufacturer	ROHM
File Size	2.10 MB
Description	Multi-function Segment Drivers
Download	BU97540KV-M Download (PDF)

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.

Overview

Datasheet LCD Segment Drivers Multi-function Segment Drivers BU97540KV-M MAX335 Segment(67segx5COM).

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.

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