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9729K - BU9729K

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Datasheet Details

Part number 9729K
Manufacturer ROHM
File Size 144.99 KB
Description BU9729K
Datasheet download datasheet 9729K Datasheet

General Description

Pin name OSC1 OSC2 VSS VC VLCD VDD SCK Pin No.

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.

Overview

Standard ICs Segment-type LCD driver BU9729K The BU9729K is a driver for segmented liquid crystal displays, which enables connection with a microcomputer through a serial interface.

4-bit common output and an internal power supply circuit for LCD drive make it possible to configure a low-cost display system.

Key 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 www. DataSheet4U. com VLCD VC LCD Driver Bias Circuit VDD VSS SEG1 SD SCK C/D CS Serial Interface Address Counter Display Data RAM (DD RAM) LCD Segment Driver 18bits SEG18 SEG2 Command / Data Register LCD Common Driver 4bi.

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