GD25D40CSFG datasheet(24/43 Pages) GIGADEVICE

Il numero della parte	GD25D40CSFG

Spiegazioni elettronici	3.3V Uniform Sector Standard and Dual Serial Flash

PDF	43 Pages

Scroll/Zoom	100%

Produttore elettronici	GIGADEVICE [GigaDevice Semiconductor (Beijing) Inc.]

Homepage	http://www.gigadevice.com/

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24 / 43 page

3.3V Uniform Sector

Standard and Dual Serial Flash

GD25D40C/20C

8. ELECTRICAL CHARACTERISTICS

8.1. POWER-ON TIMING

Figure19. Power-On Timing Sequence Diagram

Table 3. Power-Up Timing and Write Inhibit Threshold

Symbol

Parameter

Min.

Max.

Unit

tVSL

VCC(min.)to device operation

0.3

VWI

Write Inhibit Voltage

1.5

2.5

VPWD

VCC voltage needed to below VPWD for ensuring initialization will occur

0.5

tPWD

The minimum duration for ensuring initialization will occur

300

8.2. 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).

8.3. ABSOLUTE MAXIMUM RATINGS

Parameter

Value

Unit

Ambient Operating Temperature

-40 to 85

-40 to 105

-40 to 125

℃

Storage Temperature

-65 to 150

℃

Transient Input / Output Voltage (note: overshoot)

-2.0 to VCC+2.0

Applied Input/Output Voltage

-0.6 to VCC+0.4

VCC

-0.6 to 4.2

VCC(max.)

VCC(min.)

tVSL

Chip Selection is not allowed

Full Device

Access

Allowed

Time

VPWD(max.)

tPWD

VCC

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