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| W25X40BL Datasheet, PDF (38/55 Pages) Winbond – 2.5V 4M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL I/O SPI | |||
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W25X40BL
8.3 Power-up Timing and Write Inhibit Threshold
PARAMETER
VCC (min) to /CS Low
Time Delay Before Write Instruction
Write Inhibit Threshold Voltage
SYMBOL
tVSL(1)
tPUW(1)
VWI(1)
SPEC
MIN
10
1
1
Note:
1. These parameters are characterized only.
MAX
10
2
UNIT
µs
ms
V
VCC
VCC (max)
Program, Erase and Write Instructions are ignored
/CS must track VCC
VCC (min)
VWI
Reset
State
tVSL
Read Instructions
Allowed
tPUW
Device is fully
Accessible
Figure 26. Power-up Timing and Voltage Levels
Time
- 38 -
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