AT49F512(1999) 查看數據表（PDF） - Atmel Corporation
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AT49F512 Datasheet PDF : 12 Pages
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DC and AC Operating Range
Operating
Temperature (Case)
VCC Power Supply
Com.
Ind.
AT49F512-50
0°C - 70°C
-40°C - 85°C
5V ± 10%
AT49F512-70
0°C - 70°C
-40°C - 85°C
5V ± 10%
Operating Modes
Mode
CE
OE
WE
Ai
Read
VIL
VIL
VIH
Ai
Program(2)
VIL
VIH
VIL
Ai
Standby/Write Inhibit
VIH
X(1)
X
X
Program Inhibit
X
X
VIH
Program Inhibit
X
VIL
X
Output Disable
X
VIH
X
Product Identification
Hardware
VIL
VIL
VIH
A1 - A15 = VIL, A9 = VH, A0 = VIL(3)
A1 - A15 = VIL, A9 = VH, A0 = VIH(3)
Software(5)
Notes:
1. X can be VIL or VIH.
2. Refer to AC Programming Waveforms.
3. VH = 12.0V ± 0.5V.
4. Manufacturer Code: 1FH, Device Code: 03H
A0 = VIL, A1 - A15 = VIL
A0 = VIH, A1 - A15 = VIL
5. See details under Software Product Identification Entry/Exit.
DC Characteristics
Symbol Parameter
Condition
Min
ILI
Input Load Current
VIN = 0V to VCC
ILO
Output Leakage Current
VI/O = 0V to VCC
ISB1
VCC Standby Current CMOS CE = VCC - 0.3V to VCC
Com.
Ind.
ISB2
ICC(1)
VCC Standby Current TTL
VCC Active Current
CE = 2.0V to VCC
f = 5 MHz; IOUT = 0 mA
Com.
Ind.
VIL
Input Low Voltage
VIH
Input High Voltage
2.0
VOL
Output Low Voltage
IOL = 2.1 mA
VOH1
Output High Voltage
IOH = -400 µA
2.4
VOH2
Output High Voltage CMOS IOH = -100 µA; VCC = 4.5V
4.2
Note: 1. In the erase mode, ICC is 90 mA.
4
AT49F512
AT49F512-90
0°C - 70°C
-40°C - 85°C
5V ± 10%
I/O
DOUT
DIN
High Z
High Z
Manufacturer Code(4)
Device Code(4)
Manufacturer Code(4)
Device Code(4)
Max
10
10
100
300
3
30
40
0.8
0.45
Units
µA
µA
µA
µA
mA
mA
mA
V
V
V
V
V
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