參數(shù)資料
型號: MSM5416258A
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 262,144-Word×16-Bit DYNAMIC RAM(256K字×16位動態(tài)RAM)
中文描述: 262,144字× 16位動態(tài)隨機存儲器(256K字× 16位動態(tài)內(nèi)存)
文件頁數(shù): 4/21頁
文件大?。?/td> 263K
代理商: MSM5416258A
4/21
Semiconductor
MSM5416258A
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
Rating
–1.0 to 7.0
50
1
0 to 70
–55 to 150
V
mA
W
°C
°C
Voltage on Any Pin Relative to V
SS
Short Circuit Output Current
Power Dissipation
Operating Temperature
Storage Temperature
V
T
I
OS
P
D
T
opr
T
stg
Parameter
Unit
Symbol
Condition
Ta = 25°C
Ta = 25°C
Ta = 25°C
Recommended Operating Conditions
Capacitance
Input Capacitance (A0 - A8)
Input Capacitance
(
RAS
,
LCAS
,
UCAS
,
WE
,
OE
)
C
IN1
C
IN2
C
I/O
pF
pF
pF
Input / Output Capacitance
(DQ0 - DQ15)
Max.
8
8
9
Typ.
(V
CC
= 5 V ±10%, Ta = 25°C, f = 1 MHz)
Parameter
Unit
Symbol
Input High Voltage
Input Low Voltage
Power Supply Voltage
V
CC
V
SS
V
IH
V
IL
Max.
5.5
0
6.5
0.8
V
V
V
V
Typ.
5.0
0
Min.
4.5
0
2.4
–1.0
(Ta = 0°C to 70°C)
Unit
Parameter
Symbol
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