Tony Cole's Cray-1

From: Allison J Parent <>
Date: Wed Apr 29 12:58:58 1998

<> I do not think the Cray-1s used 10K ECL - I believe they were custom pa
<> and were faster (10K gates have a delay around 2 nS). Only four types o
<> chips were used in the whole beast - I think two were OR/NOR gates, one
<> was a flip-flop, and the other RAM.

Thay may have been custom but the "generation" of ECL is 10k and that
refer to parts but also a performance level.

Received on Wed Apr 29 1998 - 12:58:58 BST

This archive was generated by hypermail 2.3.0 : Fri Oct 10 2014 - 23:30:42 BST