AT28LV256 查看數據表（PDF） - Atmel Corporation
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AT28LV256 Datasheet PDF : 10 Pages
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DC and AC Operating Range
Operating
Temperature (Case)
VCC Power Supply
Com.
Ind.
Operating Modes
Mode
CE
Read
VIL
Write (2)
VIL
Standby/Write Inhibit
VIH
Write Inhibit
X
Write Inhibit
X
Output Disable
X
Chip Erase
VIL
Notes: 1. X can be VIL or VIH.
2. Refer to AC Programming Waveforms.
AT28LV256-20
0°C - 70°C
-40°C - 85°C
3.3V ± 5%
AT28LV256-25
0°C - 70°C
-40°C - 85°C
3.3V ± 5%
OE
WE
VIL
VIH
VIH
VIL
X (1)
X
X
VIH
VIL
X
VIH
X
VH (3)
VIL
3. VH = 12.0V ± 0.5V.
I/O
DOUT
DIN
High Z
High Z
High Z
DC Characteristics
Symbol
ILI
ILO
Parameter
Input Load Current
Output Leakage Current
ISB
VCC Standby Current CMOS
ICC
VCC Active Current
VIL
Input Low Voltage
VIH
Input High Voltage
VOL
Output Low Voltage
VOH
Output High Voltage
Condition
VIN = 0V to VCC + 1V
VI/O = 0V to VCC
CE = VCC - 0.3V to VCC + 1V
f = 5 MHz; IOUT = 0 mA
Com.
Ind.
IOL = 1.6 mA
IOH = -100 µA
Min Max Units
10
µA
10
µA
20
µA
50
µA
15
mA
0.6
V
2.0
V
0.3
V
2.0
V
2-148
AT28LV256
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