[KwartzLab] Chip Mystery

[Jeff Schmidt]

And here's a current production EEPROM from Maxim.  Notice it only has two wires - power is derived from the IO pin!
 
http://datasheets.maxim-ic.com/en/ds/DS24B33.pdf
 
- Jeff


>________________________________
>From: Jeff Schmidt <digitalfalcon at rogers.com>
>To: KwartzLab Public Discussion List <discuss at kwartzlab.ca> 
>Sent: Wednesday, February 8, 2012 5:29:11 PM
>Subject: Re: [KwartzLab] Chip Mystery
>
>
>It seems to be an EPROM made by dallas semiconductor (now Maxim).  I can buy a bare device, but that won't help much!
> 
>Here's the best I could find:
> 
>http://theicstock10.com/ic-33PPS.html
> 
>I haven't found a proper datasheet yet.
> 
>- Jeff
> 
> 
>
>
>
>>________________________________
>>From: John Van Ostrand <john at netdirect.ca>
>>To: discuss at kwartzlab.ca 
>>Sent: Wednesday, February 8, 2012 3:35:53 PM
>>Subject: [KwartzLab] Chip Mystery
>>
>>Hi All,
>>
>>Attached is a photo of a $200 key that turns on the RAID 6 feature of a RAID card. It appears to have one component, a 6 pin chip of which only two seem to be connected.
>>
>>The text on the chip is
>>
>>  33
>>  PPS
>>  D4763
>>
>>Any idea what this is or how it might work?
>>
>>-- 
>>John Van Ostrand 
>>CTO, co-CEO 
>>Net Direct Inc. 
>>564 Weber St. N. Unit 12, Waterloo, ON N2L 5C6 
>>Ph: 866-883-1172 x5102 
>>Fx: 519-883-8533 
>>
>>Linux Solutions / IBM Hardware 
>>
>>
>>_______________________________________________
>>Discuss mailing list
>>Discuss at kwartzlab.ca
>>http://kwartzlab.ca/mailman/listinfo/discuss_kwartzlab.ca
>>
>>
>>
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