The M27C256B is a 256 Kbit (32 x 8) EPROM , programmable read only memory UV Eraseable. It includes a transparent lid which allows the user to expose the chip to ultraviolet light to erase the bit pattern.
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Warranty Information
Ultra Digital provides a 90 day limited warranty on discontinued DRAM products. During this period, we will repair or replace merchandise proves to be defective.