參數(shù)資料
型號(hào): NAND256W4A2AZA6E
廠(chǎng)商: NUMONYX
元件分類(lèi): PROM
英文描述: 16M X 16 FLASH 3V PROM, 12000 ns, PBGA55
封裝: 8 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, ROHS COMPLIANT, VFBGA-55
文件頁(yè)數(shù): 44/58頁(yè)
文件大?。?/td> 1406K
代理商: NAND256W4A2AZA6E
NAND128-A, NAND256-A
DC and AC parameters
49/58
10.2
Data protection
The Numonyx NAND device is designed to guarantee data protection during power
transitions.
A VDD detection circuit disables all NAND operations, if VDD is below the VLKO threshold.
In the VDD range from VLKO to the lower limit of nominal range, the WP pin should be kept
Low (VIL) to guarantee hardware protection during power transitions as shown in the below
figure.
Figure 35.
Data protection
Ai11086
VLKO
VDD
W
Nominal Range
Locked
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