3.3V Uniform Sector
Dual and Quad Serial Flash
GD25Q80C
8. ELECTRICAL CHARACTERISTICS
8.1. POWER-ON TIMING
Figure 36. Power-on Timing Sequence Diagram
Vcc(max)
Vcc(min)
VWI
Chip Selection is not allowed
Device is fully
accessible
tVSL
Time
Table6. Power-Up Timing and Write Inhibit Threshold
Symbol
tVSL
Parameter
VCC(min) To CS# Low
Write Inhibit Voltage
Min
Max
Unit
ms
V
5
VWI
1.5
2.5
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
Ambient Operating Temperature
Storage Temperature
Value
Unit
℃
℃
V
-40 to 85
-65 to 150
Applied Input/Output Voltage
Transient Input / Output Voltage
VCC
-0.6 to VCC+0.4
-2.0 to VCC+2.0
-0.6 to 4.2
V
V
Figure 37. Maximum Negative and Positive Overshoot Waveform
Maximum Negative Overshoot Waveform
20ns
Maximum Positive Overshoot Waveform
20ns
20ns
Vss
Vcc + 2.0V
Vss-2.0V
Vcc
20ns
20ns
20ns
41
GILWAY [ GILWAY TECHNICAL LAMP ]
