M25P80-VMW3 Ver la hoja de datos (PDF) - STMicroelectronics

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M25P80-VMW3

8 Mbit, Low Voltage, Serial Flash Memory With 40MHz SPI Bus Interface

STMicroelectronics 

Figure 21. Power-up Timing

VCC

VCC(max)

Program, Erase and Write Commands are Rejected by the Device

Chip Selection Not Allowed

VCC(min)

Reset State

of the

Device

VWI

tVSL

Read Access allowed

Device fully

accessible

tPUW

M25P80

Table 7. Power-Up Timing and VWI Threshold

Symbol

Parameter

tVSL1 VCC(min) to S low

tPUW1 Time delay to Write instruction

VWI1 Write Inhibit Voltage

Note: 1. These parameters are characterized only.

time

AI04009C

Min.

10

1

1

Max. Unit

µs

10

ms

2

V

INITIAL DELIVERY STATE

The device is delivered with the memory array

erased: all bits are set to 1 (each byte contains

FFh). The Status Register contains 00h (all Status

Register bits are 0).

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