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| SST25WF020A Datasheet, PDF (18/36 Pages) Microchip Technology – 2 Mbit 1.8V SPI Serial Flash | |||
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SST25WF020A
6.1 Power-Up Specifications
All functionalities and DC specifications are specified
for a VDD ramp rate of greater than 1V per 100 ms (0V
to 1.8V in less than 180 ms). See Table 6-3 and Figure
6-2 for more information.
TABLE 6-3:
Symbol
TPU-READ1
TPU-WRITE1
RECOMMENDED SYSTEM POWER-UP TIMINGS
Parameter
VDD Min to Read Operation
VDD Min to Write Operation
Minimum
100
100
Units
µs
µs
1. This parameter is measured only for initial qualification and after a design or process change that could affect this parameter.
VDD
VDD Max
Chip selection is not allowed.
Commands may not be accepted or properly
interpreted by the device.
VDD Min
TPU-READ
TPU-WRITE
Device fully accessible
FIGURE 6-1:
POWER-UP TIMING DIAGRAM
Time
25139 F27.0
DS21392A-page 18
Preliminary
ï£ 2013 Microchip Technology Inc.
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