AT29C256-70 Ver la hoja de datos (PDF) - Atmel Corporation
Número de pieza
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Fabricante
AT29C256-70 Datasheet PDF : 12 Pages
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DC and AC Operating Range
Operating
Temperature (Case)
VCC Power Supply
Com.
Ind.
AT29C256-70
0°C - 70°C
-40°C - 85°C
5V ± 5%
AT29C256-90
0°C - 70°C
-40°C - 85°C
5V ± 10%
AT29C256-12
0°C - 70°C
-40°C - 85°C
5V ± 10%
AT29C256-15
0°C - 70°C
-40°C - 85°C
5V ± 10%
Operating Modes
Mode
CE
Read
VIL
Program (2)
VIL
5V Chip Erase
VIL
Standby/Write Inhibit
VIH
Write Inhibit
X
Write Inhibit
X
Output Disable
X
High Voltage Chip Erase
VIL
Product Identification
Hardware
VIL
OE
VIL
VIH
VIH
X (1)
X
VIL
VIH
VH (3)
VIL
Software (5)
Notes: 1. X can be VIL or VIH.
2. Refer to AC Programming Waveforms.
3. VH = 12.0V ± 0.5V.
WE
Ai
I/O
VIH
Ai
DOUT
VIL
Ai
DIN
VIL
Ai
X
X
High Z
VIH
X
X
High Z
VIL
X
High Z
VIH
A1 - A14 = VIL, A9 = VH,
A0 = VIL
A1 - A14 = VIL, A9 = VH,
A0 = VIH
Manufacturer Code (4)
Device Code (4)
A0 = VIL
Manufacturer Code (4)
A0 = VIH
Device Code (4)
4. Manufacturer Code: 1F, Device Code: DC
5. See details under Software Product Identification Entry/Exit.
DC Characteristics
Symbol Parameter
Condition
Min
Max
Units
ILI
Input Load Current
VIN = 0V to VCC
10
µA
ILO
Output Leakage Current
VI/O = 0V to VCC
10
µA
ISB1
VCC Standby Current CMOS
CE = VCC - 0.3V to VCC
300
µA
ISB2
VCC Standby Current TTL
CE = 2.0V to VCC
3
mA
ICC
VCC Active Current
f = 5 MHz; IOUT = 0 mA
50
mA
VIL
Input Low Voltage
0.8
V
VIH
Input High Voltage
2.0
V
VOL
Output Low Voltage
IOL = 2.1 mA
.45
V
VOH1
Output High Voltage
IOH = -400 µA
2.4
V
VOH2
Output High Voltage CMOS
IOH = -100 µA; VCC = 4.5V
4.2
V
4-96
AT29C256
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