AT25128B/AT25256B
Electrical Characteristics
4.
Electrical Characteristics
4.1
Absolute Maximum Ratings
Operating temperature
Storage temperature
Voltage on any pin with respect to ground
VCC
-55°C to +125°C
-65°C to +150°C
-1.0V to +7.0V
6.25V
DC output current
5.0 mA
ESD protection
> 4 kV
Note:ꢀ Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to
the device. This is a stress rating only and functional operation of the device at these or any other
conditions above those indicated in the operation listings of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
4.2
4.3
DC and AC Operating Range
Table 4-1.ꢀDC and AC Operating Range
AT25128B/AT25256B
Operating Temperature (Case)
VCC Power Supply
Industrial Temperature Range
Low-Voltage Grade
-40°C to +85°C
1.8V to 5.5V
DC Characteristics
Table 4-2.ꢀDC Characteristics(1)
Parameter
Symbol Minimum Typical Maximum Units Conditions
Supply Voltage
Supply Voltage
Supply Voltage
Supply Current
VCC1
VCC2
VCC3
ICC1
1.8
2.5
4.5
—
—
—
5.5
5.5
V
V
V
—
5.5
9.0
10.0
mA VCC = 5.0V at 20 MHz,
SO = Open, Read
Supply Current
Supply Current
Standby Current
ICC2
ICC3
ISB1
—
—
—
5.0
2.2
0.2
7.0
3.5
3.0
mA VCC = 5.0V at 10 MHz,
SO = Open, Read, Write
mA VCC = 5.0V at 1 MHz,
SO = Open, Read, Write
µA VCC = 1.8V, CS = VCC
DS20006193A-page 9
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