FOR MOBILE APPLICATIONS
W25Q256FV
Publication Release Date: May 13, 2012
- 92 - Preliminary - Revision M1
9.3
Power-up Timing and Write Inhibit Threshold
PARAMETER SYMBOL
SPEC
UNIT
MIN MAX
VCC (min) to /CS Low
t
VSL
(1)
10
µs
Time Delay Before Write Instruction
t
PUW
(1)
1
10
ms
Write Inhibit Threshold Voltage
V
WI
(1)
1.0
2.0
V
Note:
1. These parameters are characterized only.
VCC
tVSL
Read Instructions
Allowed
Device is fully
Accessible
tPUW
/CS must track VCC
Program, Erase and Write Instructions are ignored
Reset
State
VCC
(max)
VCC
(min)
V
WI
Time
Figure 58. Power-up Timing and Voltage Levels