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參數(shù)資料
| 型號(hào)： | MSM548128BL-70GS-K |
| 廠商： | OKI ELECTRIC INDUSTRY CO LTD |
| 元件分類： | SRAM |
| 英文描述： | 128K X 8 PSEUDO STATIC RAM, 70 ns, PDSO32 |
| 封裝： | 0.525 INCH, 1.27 MM PITCH, PLASTIC, SOP-32 |
| 文件頁數(shù)： | 7/12頁 |
| 文件大小： | 182K |
| 代理商： | MSM548128BL-70GS-K |
Semiconductor
MSM548128BL
4/12
FUNCTION TABLE
CS (
CE Low)
CE
WE
Mode
L
I/O Pin
L
H
RFSH
L
OE
H
X
L
X
L
H
X
L
X
H
X
H
L
H
X
Low-Z
High-Z
Read
Write
—
Refresh
Standby
CS Standby
L : Low Level Input
H : High Level Input
X : Don’t Care
Absolute Maximum Ratings
ELECTRICAL CHARACTERISTICS
Voltage on Any Pin from VSS *1
Parameter
Symbol
Unit
Power Dissipation
Rating
Operating Temperature
Storage Temperature
Storage Temperature (biased)
Short Circuit Output Current
VT
PD
Topr
Tstg
Tbias
IOS
–1.0 to 7.0
1.0
0 to 70
–55 to 125
–10 to 85
50
V
W
°C
mA
Recommended Operating Conditions
Parameter
Power Supply Voltage
Symbol
Unit
VCC
Max.
Typ.
Min.
Input Voltage
VSS
VIH
VIL
4.5
0
2.4
–0.5
5.0
0
—
5.5
0
6.0
0.8
V
(Ta = 0°C to 70°C)
*1
To VSS
Note:
1. Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are
exceeded. Functional operation should be restricted to the conditions as detailed
in the operational sections of this data sheet. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
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