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參數(shù)資料
| 型號： | UL62H256BS1K35 |
| 元件分類： | SRAM |
| 英文描述： | 32K X 8 STANDARD SRAM, 35 ns, PDSO28 |
| 封裝： | 0.330 INCH, SOP-28 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 82K |
| 代理商： | UL62H256BS1K35 |
3
September 26, 2002
UL62H256B
Recommended
Operating Conditions
Symbol
Conditions
Min.
Max.
Unit
Power Supply Voltage
V
CC
2.3
2.7
V
Input Low Voltage
d
V
IL
-0.2
0.4
V
Input High Voltage
V
IH
2.0
V
CC
+ 0.2
V
Electrical Characteristics
Symbol
Conditions
Min.
Max.
Unit
Supply Current - Operating Mode
Supply Current - Standby Mode
(CMOS level)
Supply Current - Standby Mode
(TTL level)
I
CC(OP)
I
CC(SB)
I
CC(SB)1
V
CC
V
IL
V
IH
t
cW
t
cW
t
cW
V
CC
V
E
T
a
T
a
T
a
V
CC
V
E
T
a
T
a
= 2.7 V
= 0.6 V
= 2.0 V
= 35 ns
= 55 ns
= 70 ns
= 2.7 V
= V
CC
- 0.2 V
≤
70 °C
≤
85 °C
≤
125 °C
= 2.7 V
= 2.2 V
≤
≤
125 °C
85 °C
90
70
60
3
6
30
10
20
mA
mA
mA
μA
μA
μA
mA
mA
Output High Voltage
Output Low Voltage
V
OH
V
OL
V
CC
I
OH
V
CC
I
OL
= 2.3 V
=-0.5 mA
= 2.3 V
= 0.5 mA
2.0
0.4
V
V
Input High Leakage Current
Input Low Leakage Current
I
IH
I
IL
V
CC
V
IH
V
CC
V
IL
= 2.7 V
= 2.7 V
= 2.7 V
= 0 V
-2
2
μA
μA
Output High Current
Output Low Current
I
OH
I
OL
V
CC
V
OH
V
CC
V
OL
= 2.3 V
= 2.0 V
= 2.3 V
= 0.4 V
0.5
-0.5
mA
mA
Output Leakage Current
High at Three-State Outputs
Low at Three-State Outputs
I
OHZ
I
OLZ
V
CC
V
OH
V
CC
V
OL
= 2.7 V
= 2.7 V
= 2.7 V
=
0 V
-2
2
μA
μA
d -2 V at Pulse Width 30 ns
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