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tlccomp

Joined: 11 May 2006 Posts: 1212 Location: Southeast Wisconsin, USA
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Posted: Sat Jul 08, 2006 5:55 pm Post subject: 1994, Week 53? |
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CPU is a little rough. Date code 1994, Week 53?
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jd

Joined: 01 Jan 2006 Posts: 1562 Location: Canada
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Posted: Sat Jul 08, 2006 5:59 pm Post subject: |
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| 98' week 05 if I'm not mistaken...... |
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tlccomp

Joined: 11 May 2006 Posts: 1212 Location: Southeast Wisconsin, USA
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Posted: Sat Jul 08, 2006 6:03 pm Post subject: |
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| GlinGlin wrote: | | 98' week 05 if I'm not mistaken...... |
If you're refering to the A80501... That's the part number. |
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CPUShack

Joined: 16 Jun 2003 Posts: 34259 Location: State of Jefferson, USA
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Posted: Sat Jul 08, 2006 6:11 pm Post subject: Re: 1994, Week 53? |
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| tlccomp wrote: | CPU is a little rough. Date code 1994, Week 53?
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yup its uncommon but you will see it
there are 52 weeks and 1 day per year, so Dec 31st (a saturday in 1994) is technically week 53 _________________ New for 2025! The CPU Shack has a co-processor!
Visit The CPU Shack of microprocessor history and information. |
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tlccomp

Joined: 11 May 2006 Posts: 1212 Location: Southeast Wisconsin, USA
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Posted: Sat Jul 08, 2006 6:44 pm Post subject: Re: 1994, Week 53? |
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[quote="CPUShack"] | tlccomp wrote: | CPU is a little rough. Date code 1994, Week 53?
yup its uncommon but you will see it
there are 52 weeks and 1 day per year, so Dec 31st (a saturday in 1994) is technically week 53 |
Someone had to work on New Years eve..... bummer
Thanks for the insight. |
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jd

Joined: 01 Jan 2006 Posts: 1562 Location: Canada
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Posted: Sat Jul 08, 2006 7:44 pm Post subject: |
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AAAAAAAAhhh hehehe!
I'm sorry !
I didn't keep looking but I see it now , on the bottom !
Big oooops there
But yup, tis L4530266 as in L(94')(week53)0266 |
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CPUShack

Joined: 16 Jun 2003 Posts: 34259 Location: State of Jefferson, USA
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Posted: Sat Jul 08, 2006 7:47 pm Post subject: Re: 1994, Week 53? |
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[quote="tlccomp"] | CPUShack wrote: | | tlccomp wrote: | CPU is a little rough. Date code 1994, Week 53?
yup its uncommon but you will see it
there are 52 weeks and 1 day per year, so Dec 31st (a saturday in 1994) is technically week 53 |
Someone had to work on New Years eve..... bummer
Thanks for the insight. |
the die was made 433 (week 33, 20 weeks earlier) the CPU was assembled / tested on New years eve, in Malay, I doubt the workers their get it off. _________________ New for 2025! The CPU Shack has a co-processor!
Visit The CPU Shack of microprocessor history and information. |
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gshv

Joined: 01 Feb 2003 Posts: 7898 Location: Fairfax, VA USA
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Posted: Sat Jul 08, 2006 8:16 pm Post subject: Re: 1994, Week 53? |
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| tlccomp wrote: | Someone had to work on New Years eve..... bummer  |
I doubt it was made on New Year's eve. Because beginning of each week is usually tied to specific day of week, probably Sunday, the first week of a year may be shorter than 7 days. This leaves more days for the 53rd week.
Gennadiy |
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CPUShack

Joined: 16 Jun 2003 Posts: 34259 Location: State of Jefferson, USA
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Posted: Sat Jul 08, 2006 8:28 pm Post subject: Re: 1994, Week 53? |
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| gshv wrote: | | tlccomp wrote: | Someone had to work on New Years eve..... bummer  |
I doubt it was made on New Year's eve. Because beginning of each week is usually tied to specific day of week, probably Sunday, the first week of a year may be shorter than 7 days. This leaves more days for the 53rd week.
Gennadiy |
Its possible but I do know that Intel typical runs its plants 24/7 3 shifts per day. Assembly/test you can stop on occassion, but wafer fab is very very hard to stop and start. _________________ New for 2025! The CPU Shack has a co-processor!
Visit The CPU Shack of microprocessor history and information. |
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JAC

Joined: 24 Jul 2005 Posts: 3469
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Posted: Sun Jul 09, 2006 4:30 am Post subject: |
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This has had me looking at the date codes a little more.. just from looking at my scanned pentium chips, the lag time from wafer to assembly is about 13 weeks for production chips and about half that, as you would expect, for the Q-specs.
486's are little quicker with a lag time of about 10 weeks.
Here is possibly an obscure competition to run, who has the biggest lag from wafer to assembly. |
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