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Part Number
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HT6523 |
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Manufacturer
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Holtek Semiconductor Inc |
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Description
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PS/2 Mouse Controller |
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Published
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Mar 26, 2005 |
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Detailed Description
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HT6523 PS/2 Mouse Controller
Features
· Compatible with IBM PS/2 mouse · Integrated oscillator circuit with external res...
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Datasheet
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HT6523
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Overview
HT6523 PS/2 Mouse Controller
Features
· Compatible with IBM PS/2 mouse · Integrated oscillator circuit with external resistor · 6MHz clock frequency · Minimal external components · Three key-switches and four photo-coupler inputs · Supports test mode operation · 16-pin DIP package
General Description
The HT6523 is a PS/2 compatible mouse controller IC.
Capable of driving up to 3 key-switches and 4 photo-couplers directly into a 6-pin connector line.
Pin Assignment
N C 1 2 3 4 5 6 7 8 T E S T R E S E T O S C N C C L K D A T A V S S 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 V D D Y 2 Y 1 X 2 X 1 L B M B R B
H T 6 5 2 3 1 6 D IP -A
Pin Description
Pin No.
1, 5 2 3 4 6 7 8 9 10 11 12 13 14 15 16 Pin Nam...
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