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Номер в каталоге
Компоненты Описание
AT28C64-W Просмотр технического описания (PDF) - Atmel Corporation
Номер в каталоге
Компоненты Описание
производитель
AT28C64-W
64K (8K x 8) CMOS E2PROM
Atmel Corporation
AT28C64-W Datasheet PDF : 11 Pages
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DC and AC Operating Range
Operating
Temperature (Case)
V
CC
Power Supply
Com.
Ind.
AT28C64-12
0°C - 70°C
-40°C - 85°C
5V
±
10%
AT28C64-15
0°C - 70°C
-40°C - 85°C
5V
±
10%
AT28C64-20
0°C - 70°C
-40°C - 85°C
5V
±
10%
AT28C64-25
0°C - 70°C
-40°C - 85°C
5V
±
10%
Operating Modes
Mode
CE
Read
V
IL
Write
(2)
V
IL
Standby/Write Inhibit
V
IH
Write Inhibit
X
Write Inhibit
X
Output Disable
X
Chip Erase
V
IL
Notes: 1. X can be V
IL
or V
IH
.
2. Refer to AC Programming Waveforms.
OE
WE
V
IL
V
IH
V
IH
V
IL
X
(1)
X
X
V
IH
V
IL
X
V
IH
X
V
H
(3)
V
IL
3. V
H
= 12.0V
±
0.5V.
I/O
D
OUT
D
IN
High Z
High Z
High Z
DC Characteristics
Symbol
I
LI
I
LO
I
SB1
Parameter
Input Load Current
Output Leakage Current
V
CC
Standby Current CMOS
I
SB2
V
CC
Standby Current TTL
I
CC
V
CC
Active Current AC
V
IL
Input Low Voltage
V
IH
Input High Voltage
V
OL
Output Low Voltage
V
OH
Output High Voltage
Condition
V
IN
= 0V to V
CC
+ 1V
V
I/O
= 0V to V
CC
CE = V
CC
- 0.3V to V
CC
+ 1.0V
CE = 2.0V to V
CC
+ 1.0V
f = 5 MHz; I
OUT
= 0 mA
CE = V
IL
Com.
Ind.
Com.
Ind.
I
OL
= 2.1 mA
= 4.0 mA for RDY/BUSY
I
OH
= -400
µ
A
2-196
AT28C64/X
Min Max Units
10
µ
A
10
µ
A
100
µ
A
2
mA
3
mA
30 mA
45 mA
0.8
V
2.0
V
.45
V
2.4
V
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