AT49F2048 Ver la hoja de datos (PDF) - Atmel Corporation
Número de pieza
componentes Descripción
Fabricante
AT49F2048 Datasheet PDF : 11 Pages
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AT49F2048
DC and AC Operating Range
Operating
Temperature (Case)
VCC Power Supply
Com.
Ind.
AT49F2048-70
0°C - 70°C
-40°C - 85°C
5V ± 10%
AT49F2048-90
0°C - 70°C
-40°C - 85°C
5V ± 10%
Operating Modes
Mode
CE
OE
WE RESET
Ai
Read
Program/Erase(2)
Standby/Write Inhibit
Program Inhibit
Program Inhibit
Output Disable
Reset
Product Identification
Hardware
VIL
VIL
VIH
VIH
VIL
VIH
VIL
VIH
VIH
X (1)
X
VIH
X
X
VIH
VIH
X
VIL
X
VIH
X
VIH
X
VIH
X
X
X
VIL
VIL
VIL
VIH
VIH
Software(5)
VIH
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: 82H
5. See details under Software Product Identification Entry/Exit.
Ai
Ai
X
X
A1 - A16 = VIL, A9 = VH,(3)
A0 = VIL
A1 - A16 = VIL, A9 = VH,(3)
A0 = VIH
A0 = VIL, A1 - A16 = VIL
A0 = VIH, A1 - A16 = VIL
DC Characteristics
Symbol Parameter
ILI
ILO
ISB1
ISB2
ICC(1)
VIL
VIH
VOL
VOH1
VOH2
Note:
Input Load Current
Output Leakage Current
VCC Standby Current CMOS
VCC Standby Current TTL
VCC Active Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Output High Voltage CMOS
1. In the erase mode, ICC is 90 mA.
Condition
VIN = 0V to VCC
VI/O = 0V to VCC
CE = VCC - 0.3V to VCC
CE = 2.0V to VCC
f = 5 MHz; IOUT = 0 mA
IOL = 2.1 mA
IOH = -400 µA
IOH = -100 µA; VCC = 4.5V
AT49F2048-12
0°C - 70°C
-40°C - 85°C
5V ± 10%
I/O
DOUT
DIN
High Z
High Z
High Z
Manufacturer Code(4)
Device Code(4)
Manufacturer Code(4)
Device Code(4)
Min Max Units
10
µA
10
µA
300
µA
3
mA
50
mA
0.8
V
2.0
V
.45
V
2.4
V
4.2
V
5
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