M45PE20-VMN6TP データシートの表示（PDF） - STMicroelectronics

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M45PE20-VMN6TP

2 Mbit, Low Voltage, Page-Erasable Serial Flash Memory With Byte-Alterability and a 25 MHz SPI Bus Interface

STMicroelectronics 

M45PE20

Table 6. Power-Up Timing and VWI Threshold

Symbol

Parameter

tVSL1 VCC(min) to S low

tPUW1 Time delay before the first Write, Program or Erase instruction

VWI1 Write Inhibit Voltage

Note: 1. These parameters are characterized only, over the temperature range –40°C to +85°C.

INITIAL DELIVERY STATE

The device is delivered with the memory array

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

FFh). All usable Status Register bits are 0.

Min.

30

1

1.5

Max. Unit

µs

10

ms

2.5

V

24/35

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