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BU9768AK

Features: · Drive of up to 42 segment outputs, three common outputs, and up to 126 cells is possible.· Up to 30 keys can be input.· A maximum of four pins can be used as output pins for expansion.· 1 / 3 duty drive.· A bias of 1 / 2 or 1 / 3 can be selected for the LCD display power supply.Applica...

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SeekIC No. : 004304023 Detail

BU9768AK: Features: · Drive of up to 42 segment outputs, three common outputs, and up to 126 cells is possible.· Up to 30 keys can be input.· A maximum of four pins can be used as output pins for expansion.· ...

BU9768AK Data Sheet

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Part Number:
BU9768AK
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:

· Drive of up to 42 segment outputs, three common outputs, and up to 126 cells is possible.
· Up to 30 keys can be input.
· A maximum of four pins can be used as output pins for expansion.
· 1 / 3 duty drive.
· A bias of 1 / 2 or 1 / 3 can be selected for the LCD display power supply.


Application

·Portable multi-media terminals, POS terminals, wireless radios, telephones, cameras, VCRs, movie projectors, car
stereos, others


Pinout

Connection Diagram


Specifications

Parameter Symbol Pin Limits Unit
Power supply voltage VDD VDD 0.3 ~ + 7.0 V
Input voltage VIN RST, OSC, CS, CK, DI, KI1 ~ KI5 0.3 ~ VDD + 0.3 V
Output voltage VOUT OSC, DO, KO1 ~ KO6, EP1 ~ EP4 0.3 ~ VDD + 0.3 V
Output current IOUT (1) COM1 ~ COM3 3 mA
IOUT (2) EP1 ~ EP4 5 mA
IOUT (3) S1 ~ S40 300 A
IOUT (4) KO1 ~ KO6 1 mA
Power
dissipation		 BU9768AK Pd - 800 mW*
BU9768AKV 750
Storage temperature Tstg - 55 ~ + 125



Description

The BU9768AK / BU9768AKV are man-machine interface ICs with key input, designed for portable multimedia terminals
and other devices. They can be used as drivers for operation mode display LCD panels on portable terminals,
household products, car stereos, and other appliances. Up to 126 cells can be displayed, and up to 30 keys can be
input.

Also, a maximum of four outputs of BU9768AK are possible using expansion pins. (The number of outputs for each pin can be
changed using control codes.)




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