Power-up and Power-down
Figure 20. Power-up Timing
M25P20
V
CC
V
(max)
CC
Program, Erase and Write Commands are Rejected by the Device
Chip Selection Not Allowed
V
(min)
CC
tVSL
Read Access allowed
Device fully
accessible
Reset State
of the
Device
V
WI
tPUW
time
AI04009C
Table 8.
Symbol
Power-Up Timing and V Threshold
WI
Parameter
Min.
Max.
Unit
(1)
tVSL
VCC(min) to S low
10
1
µs
ms
V
(1)
tPUW
Time delay to Write instruction
Write Inhibit Voltage (Device grade 6)
Write Inhibit Voltage (Device grade 3)
10
2
1
(1)
VWI
1
2.2
V
1. These parameters are characterized only.
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