M25PE20 Numonyx, B.V., M25PE20 Datasheet - Page 46

• Manufacturer Part Number: M25PE20
• Description: 1 and 2 Mbit, page-erasable serial Flash memories with byte alterability, 75 MHz SPI bus, standard pinout
• Manufacturer: Numonyx, B.V.

Power-up and power-down
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Figure 25. Power-up timing
Table 13.
1. These parameters are characterized only, over the temperature range –40 °C to +85 °C.
Symbol
t
t
V
PUW
VSL
V CC (max)
WI
V CC (min)
(1)
(1)
(1)
V WI
V CC
V
Time delay before the first write, program or erase instruction
Write inhibit voltage
CC
Power-up timing and V
(min) to S low
Reset state
device
of the
Program, Erase and Write commands are rejected by the device
Chip selection not allowed
Parameter
WI
threshold
tPUW
tVSL
Read access allowed
M25PE20, M25PE10
Min.
1.5
30
1
Device fully
accessible
Max.
2.5
10
AI04009C
time
Unit
ms
µs
V