speed grade and temperature grade aren't marked??
in [FPGA]
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From: jasmile on 21 May 2010 09:22 I got this device XC4VLX80 but the speed grade and temperature grade aren't marked on a separate black row near the bottom. how do I know its speed and temperature grade? Thanks for your time! Jasmile --------------------------------------- Posted through http://www.FPGARelated.com
From: Ed McGettigan on 21 May 2010 11:57 On May 21, 6:22 am, "jasmile" <samuelliao(a)n_o_s_p_a_m.gmail.com> wrote: > I got this device XC4VLX80 > but the speed grade and temperature grade aren't marked on a separate > black row near the bottom. how do I know its speed and temperature grade? > Thanks for your time! > Here's the same answer to your question from the Xilinx Forums All production and ES parts produced by Xilinx would be marked correctly, not having this mark is red flag that something is wrong with your supply chain. Ed McGettigan -- Xilinx Inc.
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