Engineering Sample EPROMs

CPUShack · Posted: Wed Jan 09, 2013 9:10 pm Post subject:

very pretty

CPUShack · Posted: Sun Apr 28, 2013 6:17 pm Post subject:

Intel D87C257-200V05 ES

CPUShack · Posted: Sun Apr 13, 2014 6:08 pm Post subject:

iCT 27CX010-45NS ES
not a common brand either

CPUShack · Posted: Sun May 18, 2014 6:13 pm Post subject:

Pretty sure this is ES

Rafael2146 · Joined: 22 Mar 2014 Posts: 2

Man o man...I'm seeing any of this for the first time in my life.otherwise i could never imagine that once they were like this.....pretty cool though

gg1978 · Joined: 31 Jul 2012 Posts: 1052 Location: Indiana, USA

Wow where did you get that 27c322 es?

CPUShack · Posted: Wed Jun 18, 2014 7:23 pm Post subject:

CPUShack · Posted: Thu Apr 28, 2016 5:07 pm Post subject:

TI TMX27C010-200JL Engineering Sample

CPUShack · Posted: Thu Apr 28, 2016 5:08 pm Post subject:

Intel D87C64-3 ES

One of the first CMOS EPROMs

CPUShack · Posted: Wed Dec 14, 2016 8:13 pm Post subject:

Intel D27C240-150V10 ES

cedrik · Joined: 16 Oct 2011 Posts: 2008 Location: Rom�nia

i had thousands of eproms, sent many many kilos to recycling and never saw any es Sad

CPUShack · Posted: Fri Jul 28, 2017 6:37 pm Post subject:

A nice early Rockwell 87C64 Sample

Rockwell R87C64-25 15166-12 SAMPLE

CPUShack · Posted: Sat Dec 09, 2017 5:53 pm Post subject:

Intel D27010 ES

CPUShack · Posted: Sat Dec 09, 2017 5:55 pm Post subject:

Intel C2708 Q1536 QDF473

cedrik · Joined: 16 Oct 2011 Posts: 2008 Location: Rom�nia

nice.. i still couldnt find any Smile

))

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