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參數(shù)資料
| 型號(hào)： | U62H64DK25L |
| 元件分類： | SRAM |
| 英文描述： | 8K X 8 STANDARD SRAM, 25 ns, PDIP28 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-28 |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大小： | 119K |
| 代理商： | U62H64DK25L |
December 12, 1997
3
09
U62H64
Electrical Characteristics
Symbol
Conditions
Min.
Max.
Unit
Supply Current - Operating Mode
Supply Current - Standby Mode
(CMOS level)
Standard
Low Power (L)
Supply Current - Standby Mode
(TTL level)
Supply Current - Data Retention
Mode (Standard)
I
CC(OP)
I
CC(SB)
I
CC(SB)1
I
CC(DR)
V
CC
V
IL
V
IH
t
cW
t
cW
t
cW
V
CC
V
E1
= V
E2
V
CC
V
E1
= V
E2
V
CC(DR)
V
E1
= V
E2
= 5.5 V
= 0.8 V
= 2.2 V
=
20 ns
= 25 ns
= 35 ns
= 5.5 V
= V
CC
- 0.2 V
= 5.5 V
= 2.2 V
= 3 V
= V
CC(DR)
- 0.2 V
70
55
50
30
5
5
(typ. 2)
10
mA
mA
mA
μ
A
μ
A
mA
μ
A
Output High Voltage
Output Low Voltage
V
OH
V
OL
V
CC
I
OH
V
CC
I
OL
= 4.5 V
= -4.0 mA
= 4.5 V
= 8.0 mA
2.4
-
-
0.4
V
V
Output High Current
Output Low Current
I
OH
I
OL
V
CC
V
OH
V
CC
V
OL
= 4.5 V
= 2.4 V
= 4.5 V
= 0.4 V
-
8.0
-4.0
-
mA
mA
Input High Leakage Current
Input Low Leakage Current
I
IH
I
IL
V
CC
V
IH
V
CC
V
IL
= 5.5 V
= 5.5 V
= 5.5 V
=
0 V
-
-2
2
-
μ
A
μ
A
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
= 5.5 V
= 5.5 V
= 5.5 V
=
0 V
-
-2
2
-
μ
A
μ
A
Recommended
Operating Conditions
Symbol
Conditions
Min.
Max.
Unit
Power Supply Voltage
V
CC
4.5
5.5
V
Data Retention Voltage
V
CC(DR)
2.0
-
V
Input Low Voltage *
V
IL
-0.3
0.8
V
Input High Voltage
V
IH
2.2
V
CC
+ 0.3
V
* -2 V at Pulse Width 10 ns
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