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Date: February 28, 1990 17:21
From: SANDY::MARGOLIN
To: CLARK
CC: MARGOLIN
For alternate sources to the TI TMS27C010-170 I suggest you start with parts that have the same pinout. There are three different style pinouts and I have chosen the one embodied by the 27C010 because it is compatible with 27C512s with minor addressing changes. I need 170 ns or faster. Regards, Jed
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Date: March 01, 1990 06:54
From: BERT::CLARK
To: MARGOLIN
I CHAECKED A THIRD TIME AND ALL OF THESE VENDORS ARE PIN COMPATIBLE WITH TI'S PART. ALSO, THEY HAVE SPEEDS OF 170NS OR FASTER. I WILL DOUBLE CHECK ON THE COMPATIBLITY TO THE 512'S, BUT IT IS MY BELIEF THAT THEY ARE, BUT HAVE ONLY THE MINOR ADDRESSING CHANGES NEEDED TO MAKE IT A 1MEG. TOM
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Date: March 01, 1990 13:11
From: SANDY::MARGOLIN
To: CLARK
CC: MARGOLIN
Some of the parts on the sheets you gave me were not compatible with the 27C010. Also, I don't understand why you think you have to check into the compatability with 27512s. The 27C010 has a particular pinout. Don't lump the part in with any other part with a different pinout. If you do, and we buy them, they won't work on my board, which I designed for 27C010s. Regards, Jed
Feb 28, 1990