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64 and 256K DRAM Testing Service

billdeg

billdeg

Technician
Joined
Nov 18, 2003
Messages
3,885
Location
Landenberg, PA USA
I have a RAMCHECK brand 64Kb / 256Kb DRAM chip tester...if anyone needs a chip tested, let me know. You send me the chips and I return then in whatever you sent them.

The price/trade is negotiable. Limited time offer. PM me if interested.

16 pins - here are some examples:

64K:
4164
8164
4164C
3764
4264
4164
4864

256K:
4256
81256
6256
41256
1256
0256
4257 (nibble mode)
81257
41257
50257

Bill
 
And if you're in need of other RAM chips tested, I have a unit that does 64K x 1, 64K x 4, 256K x 1, 256K x 4 and 1M x 1 DRAMs plus all 74, 40 and 45 series chips, regardless of the type (S, L, H, LS, whatever) and will even suggest direct replacements for the chips under test.
 
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