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View Full Version : For Sale TMS44C256-80N - Dynamic RAMs - DIL20 for A590 and A2091



petraiello
14th June 2018, 19:59
For sale rare TMS44C256-80N DRAMs
Brand: Texas Instruments
Capacity: 256k x 4bits (1Mb)
package: DIL20
speed: 80ns
Quantity: 8pcs sold to timmyotool (http://www.amibay.com/member.php?24473-timmyotool)

in addition I own also:

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

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 HY534256Shttp://proprintservice.altervista.org/amibay/44c256/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 Fujitsu chips (100ns) the price is €1.50 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

Miru
16th June 2018, 03:16
How many chips for the full 2 mb? 16?

petraiello
16th June 2018, 06:34
How many chips for the full 2 mb? 16?

4 chips= 512kbytes
8 chips= 1 megabyte
16 chips= 2 megabytes
...and so on...

petraiello
5th July 2018, 18:46
still for sale

petraiello
18th August 2018, 17:27
bump...

petraiello
5th November 2018, 14:49
bump

Badeendje75
23rd November 2018, 13:55
Interested in 16 pieces Fujitsu DRams for my A590, pending shipping costs. Sending PM now.


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Badeendje75
25th November 2018, 09:31
Payment sent for 16 pieces Fujitsu Drams + pp.


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Badeendje75
7th December 2018, 22:42
Package received in optimal condition, thanks!


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petraiello
3rd January 2019, 09:06
bump

petraiello
24th February 2019, 18:35
bump

timmyotool
8th March 2019, 23:37
Hello, is the 8 Texas Instruments are still available?
how much to belgium?

petraiello
9th March 2019, 06:12
Yes, they are still available.
€ 9.50 shipped via registered mail (suggested), € 3.50 via unregistered mail.


Hello, is the 8 Texas Instruments are still available?
how much to belgium?

omegamsx
15th March 2019, 16:25
How many DRAMs still available? :)

petraiello
15th March 2019, 17:45
Only 20 pcs Fujitsu DRAMs for now


How many DRAMs still available? :)

omegamsx
15th March 2019, 20:34
Ok, declaring interest in all of them.
Sending PM :)

omegamsx
24th March 2019, 12:01
Received :thumbsup:
Leaving feedback!