TC57256D-20 memory equivalent, cmos uv erasable and electrically programmabel read only memory.
The TC57256D is a 32,768 word X8 bit CMOS ultraviolet light erasable and electrically programmable read only memory. For read operation, the TC57256D's access time is 200ns, and the TC57256D operates from a single 5-volt power supply and has low powe.
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