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SC83053

Features: • Low cost - eliminate need external components.• Phantom key detects.• RC oscillator (1.8432MHz ).• Support scan code set 1, 2 and 3.• Support PC AT and PS/2 keyboard.• Low power CMOS device technology.• Internal pull-up resistor.• Tri-sta...

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SeekIC No. : 004485721 Detail

SC83053: Features: • Low cost - eliminate need external components.• Phantom key detects.• RC oscillator (1.8432MHz ).• Support scan code set 1, 2 and 3.• Support PC AT and PS/2...

SC83053 Data Sheet

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Part Number:
SC83053
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

• Low cost - eliminate need external components.
• Phantom key detects.
• RC oscillator (1.8432MHz ).
• Support scan code set 1, 2 and 3.
• Support PC AT and PS/2 keyboard.
• Low power CMOS device technology.
• Internal pull-up resistor.
• Tri-state outputs for easy board application.
• Built-in 4K ROM.
• Support WINDOWSTM 95, 98, 2000 keys.
• 104/107 keys with multi-media or other special application keyboard encoder.
• WINDOWS is registered trademarks of Microsoft corperation.


Application

• IBM PC AT or compatible machine keyboard.
• IBM PS/2 model 30,50,60,80 or compatible machine keyboard.
• Japanese keyboard.
• Korean keyboard.
• Brazilian keyboard.
• European keyboard.


Pinout

Connection Diagram


Specifications

         Characteristic

Symbol

Value

Unit

Supply Voltage

VCC

-0.5~+7

V

Input Voltage

VIN

-0.3~+6

V

Output Voltage

IOUT

-0.3~+6

V

Temperature under Bias

TB

0~70

Storage Temperature

TS

-65~150

 




Description

The SC83053 is dedicated to a keyboard encoder, specially designed for IBM PC AT and all compatible machines. The SC83053 control all scan codes, three LEDs status, scan timing and communications between the keyboard and PC. It is easy to implement a high performance, low cost keyboard with the minimal external components.




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