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What does this chip do?

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Old Jul 8, 2012 | 01:25 PM
  #1  
Thepowderblue's Avatar
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From: Chandler
Default What does this chip do?

what does the chip I circled do? Its on a extra p28 I have and it has a hole in the top of it.
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Old Jul 9, 2012 | 07:29 AM
  #2  
likwidchz's Avatar
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From: Portland, OR, USA
Default Re: What does this chip do?

read the info printed on the chip and google it.
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Old Jul 9, 2012 | 07:51 AM
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7rrivera7's Avatar
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From: Comerio, PR, USA
Default Re: What does this chip do?

Is it the 8255? It's a programmable I/O device used for interfacing with the main processor.
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