Can you help me identify any rare chips on this list?

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johnorun



Joined: 04 Apr 2008
Posts: 3364
Location: Chicago, IL- US

PostPosted: Tue Apr 08, 2008 12:11 am    Post subject: Can you help me identify any rare chips on this list? Reply with quote

I just met a person who's Dad had saved these and many other chips and boards that he got as a computer service tech.
He wants me to buy some or all, but I only want to collect chips that are desirable to trade or keep.
I recognize the more common 80*86 chips, but I need to know what are the "good" ones in this list.
I hope to pass some of these along for sale cheap, so hit me back before he sells them elsewhere.
I will try and buy as many chips as I can, if his prices are ok. (I'm waiting to see his photos of them first)>Then I will take requests from anyone in the forum. I won't mark-up the prices like some of those outrageous Sellers on Ebay!!!
Thanks.

Intel:

c8087
r80286-12
p8042ah
d80287-8
p87c51
d8259a-2
81702a or B1702a
ng80386sx-16
a82385-20
c8751h-88
qa80186
ku80486sl-25
sc82360sl
p8253-5
p8237a-5
d8749h

MISC:

sc84563p -----motorola
mc68000p12 -motorola
mc88100rc20 ---motorola
m80c88 ---oki
d8088 ---amd
ins4009d (white ceramic)
mb87030 ---fujitsu
r80186 ---amd
mbl8742h--- fujitsu
ins8250n-b
z8442a ---zilog
hm6264lp-15 ---hitachi
z8430 aps ----zilog
d43256ac ---nec
tms70c40n2l
n82s141n
ins4008n
p82c206 ---'chips'
hd61104 ---hitachi
t7518 ---toshiba
sn75551fn ---texas instruments
n8x300i ---signetics
imsg171s-40 ---inmos
mb650120-02 ---fujitsu
ba80c28 ---buslogic
d8255ac-5 ---nec
8237a-5 ---amd
p8259a ---amd
78332-ga ---dec(digital equip.)
21-24674-14 ---dec
k941-03
cba 459617
mb66vh321b ---fujitsu


Last edited by johnorun on Tue Apr 08, 2008 4:55 pm; edited 2 times in total
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andamus



Joined: 06 Dec 2004
Posts: 1029

PostPosted: Tue Apr 08, 2008 12:18 am    Post subject: Reply with quote

Hi,
for me you should take these :

Intel:

c8087
r80286-12
d80287-8
p87c51
ng80386sx-16
c8751h-88
qa80186
ku80486sl-25
d8749h

MISC:

mc68000p12 -motorola
m80c88 ---oki
d8088 ---amd
ins4009d (white ceramic)
r80186 ---amd
ins4008n
n8x300i ---signetics
21-24674-14 ---dec
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johnorun



Joined: 04 Apr 2008
Posts: 3364
Location: Chicago, IL- US

PostPosted: Tue Apr 08, 2008 1:21 am    Post subject: Reply with quote

Hi Andamus,
Is there a web site where I can see pictures of these chips?
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lither



Joined: 04 Dec 2005
Posts: 1362
Location: Taiwan

PostPosted: Tue Apr 08, 2008 1:31 am    Post subject: Reply with quote

ins4009d (white ceramic) is the chip that one can not miss

this chip probably worth more than the value of the other chips left
IMHO, the other chip are 10 USD per chip at most
actually,most of them worth about 1USD or less
but the white ceramic 4009 worth much more
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hugo929



Joined: 27 Oct 2006
Posts: 6163
Location: China

PostPosted: Tue Apr 08, 2008 10:41 am    Post subject: Reply with quote

does 4009 belong to MCS-40 series?
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isa-d



Joined: 16 Aug 2006
Posts: 2984
Location: Italy

PostPosted: Tue Apr 08, 2008 12:57 pm    Post subject: Reply with quote

If your friend thinking to sell something I will take this

mc88100rc20 ---motorola
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CPUShack



Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA

PostPosted: Tue Apr 08, 2008 1:02 pm    Post subject: Reply with quote

tms70c40n2l is a cool little microcontroller worth $1 or $2
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chip68



Joined: 19 Oct 2004
Posts: 1024
Location: Central Pennsylvania

PostPosted: Tue Apr 08, 2008 8:43 pm    Post subject: Reply with quote

hugo929 wrote:
does 4009 belong to MCS-40 series?


MCS-4 and MCS-40. It's a memory & I/O interface... 24 pins, used in conjunction with the 4008.



Ceramic versions are hard to come by, and ones mfg'd by National are scarcer yet.

- CMW
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Bhrigu



Joined: 03 Sep 2007
Posts: 20
Location: Russia, Moscow

PostPosted: Sat May 31, 2008 4:52 am    Post subject: Reply with quote

Quote:
21-24674-14 ---dec


It's DEC CVAX CPU.
Same chip (in my collection) soldered on MoBo in DEC VaxStation 3100 Model 30.

More details

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