BU9729 Datasheet - Rohm

Segment-type LCD driver

BU9729 Features

* 1) Serial interface (8-bit length). 2) Display RAM: 72bits, internal (up to 72 segments can be displayed). 3) Internal power supply circuit for liquid crystal drive. 4) Display duty: 1 / 4. 5) Low-voltage and low-current operation supported.

* Block diagram VLCD VC LCD Driver Bias

BU9729 General Description

Pin name OSC1 OSC2 VSS VC VLCD VDD SCK Pin No. 1 2 3 4 5 6 7 * I I/O I O * * Function These are the I / O pins for the internal oscillator. Resistance should be connected between the pins when the internal clock is operating. When an external clock is operating, input should.

BU9729 Datasheet (146.43 KB)

BU9729 Datasheet Preview — Preview of BU9729 PDF

Datasheet Details

Part number:

BU9729

Manufacturer:

ROHM ↗

File Size:

146.43 KB

Description:

Segment-type lcd driver.
Standard ICs Segment-type LCD driver BU9729K The BU9729K is a driver for segmented liquid crystal displays, which enables connection with a microcomp.

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BU9729 Segment-type LCD driver Rohm

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BU9729 Features

BU9729 General Description

Datasheet Details

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BU9729 Distributor