21110
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59426031-21110
SRAM 256Kb (32Kx8) 45ns Parallel SOP28
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
The memory capacity is the amount of data a device can store at any given time in its memory.