DRAM IC chip grades can be identified by their appearance. Generally speaking, DRAM ICs can be divided into four grades. The quality level, from high to low, is as follows: Major ICs, eTT, uTT, and downgrade.
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DRAM IC chip grades can be identified by their appearance. Generally speaking, DRAM ICs can be divided into four grades. The quality level, from high to low, is as follows: Major ICs, eTT, uTT, and downgrade.
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