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BU9729K

Features: · Serial interface (8-bit length).· Display RAM: 72bits, internal (up to 72 segments can be displayed).· Internal power supply circuit for liquid crystal drive.· Display duty: 1 / 4.· Low-voltage and low-current operation supported.Application·Movie projectors, car audio equipment, telep...

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SeekIC No. : 004304017 Detail

BU9729K: Features: · Serial interface (8-bit length).· Display RAM: 72bits, internal (up to 72 segments can be displayed).· Internal power supply circuit for liquid crystal drive.· Display duty: 1 / 4.· Low-...

BU9729K Data Sheet

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Part Number:
BU9729K
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/9/27

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Product Details

Description



Features:

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


Application

·Movie projectors, car audio equipment, telephones


Pinout

Connection Diagram


Specifications

Parameter Symbol Limits Unit
Power supply voltage 1 VDD 0.3 ~ + 7.0 V
Power supply voltage 2 VLCD 0.3 ~ + 7.0*1 V
Power dissipation Pd 400*2 mW
Operating temperature Topr 25 ~ + 75
Storage temperature Tstg 50 ~ + 125
Input voltage VIN 0.3 ~ VDD + 0.3 V
Output voltage VOUT 0.3 ~ VDD + 0.3 V
*1 The condition VLCD ^ VC ^ VSS must be satisfied.
*2 Reduced by 4.0mW for each increase in Ta of 1 over 25.


Description

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 BU9729K possible to
configure a low-cost display system.




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