GD25VQ127CSFS datasheet(43/62 Pages) GIGADEVICE

部件名	GD25VQ127CSFS

功能描述	Uniform Sector Dual and Quad Serial Flash

PDF	62 Pages

Scroll/Zoom	100%

制造商	GIGADEVICE [GigaDevice Semiconductor (Beijing) Inc.]

网页	http://www.gigadevice.com/

标志

43 / 62 page

Uniform Sector

Dual and Quad Serial Flash

GD25VQ127C

8. ELECTRICAL CHARACTERISTICS

8.1. POWER-ON TIMING

Figure 41. Power-on Timing Sequence Diagram

Vcc(max)

Vcc(min)

VWI

tVSL

Chip Selection is not allowed

Device is fully

accessible

Time

Table 8.1. Power-Up Timing and Write Inhibit Threshold

Symbol

Parameter

Min

Max

Unit

tVSL

VCC (min) To CS# Low

2.5

VWI

Write Inhibit Voltage

1.5

2.2

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

bits are set to 0, except DRV1 bit (S22) is set to 1.

8.3. ABSOLUTE MAXIMUM RATINGS

Parameter

Value

Unit

Ambient Operating Temperature

-40 to 85

℃

Storage Temperature

-65 to 150

℃

Applied Input/Output Voltage

-0.6 to VCC+0.4

Transient Input/Output Voltage(note: overshoot)

-2.0 to VCC+2.0

VCC

-0.6 to 4.0

Figure 42. Maximum Negative/positive Overshoot Diagram

Vss

20ns

Maximum Negative Overshoot Waveform

Maximum Positive Overshoot Waveform

20ns

Vss-2.0V

Vcc

20ns

Vcc + 2.0V

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