"D Single Power Supply Supports 5 V 10% Read/Write Operation D Organization .
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1 048576 By 8 Bits D Array-Blocking Architecture One 16K-Byte Boot Sector Two 8K-Byte Parameter Sectors One 32K-Byte Sector Fifteen 64K-Byte Sectors Any Combination of Sectors Can Be Erased.
Supports Full-Chip Erase Any Combination of Sectors Can Be Marked as Read-Only D Boot-Code Sector Architecture T = Top Sector B = Bottom Sector D S