AT49F002 查看數據表（PDF） - Atmel Corporation
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AT49F002 Datasheet PDF : 17 Pages
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DC and AC Operating Range
Operating
Temperature (Case)
VCC Power Supply
Com.
Ind.
AT49F002(N)(T)-55
0°C - 70°C
-40°C - 85°C
5V ± 10%
AT49F002(N)(T)-70
0°C - 70°C
-40°C - 85°C
5V ± 10%
AT49F002(N)(T)-90
0°C - 70°C
-40°C - 85°C
5V ± 10%
AT49F002(N)(T)-12
0°C - 70°C
-40°C - 85°C
5V ± 10%
Operating Modes
Mode
CE
OE
WE
RESET(6)
Ai
Read
VIL
VIL
VIH
VIH
Ai
Program/Erase(2)
VIL
VIH
VIL
VIH
Ai
Standby/Write Inhibit
VIH
X(1)
X
VIH
X
Program Inhibit
X
X
VIH
VIH
X
VIL
X
VIH
Output Disable
X
VIH
X
VIH
Reset
X
X
X
VIL
X
Product Identification
Hardware
VIL
VIL
VIH
A1 - A17 = VIL, A9 = VH,(3) A0 = VIL
A1 - A17 = VIL, A9 = VH,(3) A0 = VIH
Software(5)
Notes: 1. X can be VIL or VIH.
2. Refer to AC Programming Waveforms.
A0 = VIL, A1 - A17=VIL
A0 = VIH, A1 - A17=VIL
3. VH = 12.0V ± 0.5V.
4. Manufacturer Code: 1FH, Device Code: 07H - AT49F002(N), 08H - AT49F002(N)T
5. See details under Software Product Identification Entry/Exit.
6. This pin is not available on the AT49F002N(T).
DC Characteristics
I/O
DOUT
DIN
High Z
High Z
High Z
Manufacturer Code(4)
Device Code(4)
Manufacturer Code(4)
Device Code(4)
Symbol
ILI
ILO
Parameter
Input Load Current
Output Leakage Current
Condition
VIN = 0V to VCC
VI/O = 0V to VCC
ISB1
VCC Standby Current CMOS
CE = VCC - 0.3V to VCC
ISB2
ICC(1)
VIL
VIH
VOL
VOH1
VOH2
Note:
VCC Standby Current TTL
VCC Active Current
Input Low Voltage
CE = 2.0V to VCC
f = 5 MHz; IOUT = 0 mA
Input High Voltage
Output Low Voltage
IOL = 2.1 mA
Output High Voltage
IOH = -400 µA
Output High Voltage CMOS
IOH = -100 µA; VCC = 4.5V
1. In the erase mode, ICC is 90 mA.
Min
Com.
Ind.
2.0
2.4
4.2
Max
10
10
100
300
3
50
0.8
0.45
Units
µA
µA
µA
µA
mA
mA
V
V
V
V
V
6
AT49F002(N)(T)
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