M45PE40-VMN6TP View Datasheet(PDF) - Numonyx -> Micron

Part Name

Description

MFG CO.

M45PE40-VMN6TP

4 Mbit, low voltage, Page-Erasable Serial Flash memory with byte-alterability and a 50 MHz SPI bus interface

Numonyx -> Micron 

Power-up and power-down

M45PE40

Figure 18.

VCC

VCC(max)

Power-up timing

Program, Erase and Write Commands are Rejected by the Device

Chip Selection Not Allowed

VCC(min)

VWI

Reset State

of the

Device

tVSL

Read Access allowed

tPUW

Device fully

accessible

Table 6. Power-Up timing and VWI threshold

Symbol

Parameter

Min.

tVSL(1) VCC(min) to S low

30

tPUW(1) Time delay before the first Write, Program or Erase instruction

1

VWI(1) Write Inhibit Voltage

1.5

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

time

AI04009C

Max. Unit

µs

10 ms

2.5

V

32/46

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