TMS44C256-80N - Dynamic RAMs - DIL20 for A590 and A2091

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petraiello

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For sale rare TMS44C256-80N DRAMs
Brand:
Texas Instruments
Capacity: 256k x 4bits (1Mb)
package: DIL20
speed: 80ns
Quantity: 8pcs sold out to
timmyotool

in addition I own also:

TMS44C256-10N DRAMs
Brand:
Texas Instruments
Capacity: 256k x 4bits (1Mb)
package: DIL20
speed: 100ns
Quantity: 8 pcs left (16 pcs sold to
Daedalus, 16 pcs sold to bkodenkt)

and:

MB81C4256-10P DRAMs
Brand:
Fujitsu
Capacity: 256k x 4bits (1Mb)
package: DIL20
speed: 100ns
Quantity: 20pcs
*TESTED* sold out to omegamsx

And also:

GM71C4256A-80 DRAMs
Brand:
Goldstar
Capacity: 256k x 4bits (1Mb)
package: DIL20
speed: 80ns
Qty: 8 pcs sold out to BLTCON0

These DRAMs are used in several expansion boards such as A590, A2091, A501+,Hurricane '020, etc. and can be mixed with other same memories from other brands marked as:

Micron MT4C4256
Motorola MCM514256AP
NMB AAA1M304P
Siemens HYB514256B
Mitsubishi M5M44256AP
NEC UPD4242556C
OKI MSM514256
Tseng TC514256AP
Hyundai HY534256S
DSC05565.JPG



WARNING! Please insert chips in the sockets carefully otherwise their pins could be damaged irreparably!

For TI chips (80ns) the price is €3 each one plus P&P.

For TI chips (100ns) the price is €2 each one plus P&P.

For Fujitsu chips (100ns) the price is €1.50 each one plus P&P.

For Goldstar chips (80ns) the price is €2.90 each one plus P&P.

Paypal is accepted (buyer will pay fees if due) as well as bank transfer. Ask for the exact total price.

For other info just send a PM.

Chips are for sale elsewhere too

 
Last edited:
Interested in 16 pieces Fujitsu DRams for my A590, pending shipping costs. Sending PM now.


Sent from my iPhone using Tapatalk
 
Interested in the 20 Fujitsu tested 100 ns DRAMs.
Switching interest to the 8 Goldstar 80 ns DRAMs.

Update: Payment sent.
Update: Received, feedback left

 
Last edited:
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