參數(shù)資料
型號(hào)： MS82V16520
廠商： OKI SEMICONDUCTOR CO., LTD.
英文描述： 262,144-Word x 32-Bit x 2-Bank Synchronous Graphics RAM
中文描述： 262,144字× 32位× 2，銀行同步圖形RAM
文件頁數(shù)： 29/67頁
文件大?。?/td> 846K
代理商： MS82V16520
29/66
Semiconductor
MS82V16520
ELECTRICAL CHARACTERISTICS
Note :
All voltages are referenced to V
SS
.
Absolute Maximum Ratings
Parameter
Unit
Symbol
Voltage on Power Supply Pin
Relative to GND
Voltage on Input Pin Relative to GND
Short Circuit Output Current
Power Dissipation
Operating Temperature
V
CC
, V
CC
Q
V
V
T
I
OS
P
D
T
opr
V
mA
W
°C
Storage Temperature
T
stg
°C
Condition
—
—
—
Ta = 25°C
—
—
Rating
–1.0 to 4.6
–1.0 to V
CC
+ 0.5
￡
4.6
50
1
0 to 70
–55 to 150
Caution:
Exposing the device to stress above those listed in Absolute Maximum Ratings could
cause permanent damage. The device is not meant to be operated under conditions
outside the limits described in the operational section of this specification. Exposure to
Absolute Maximum Rating conditions for extended periods may affect device reliability.
Recommended Operating Conditions
Parameter
Min.
3.0
2.0
–0.3
Symbol
V
CC
V
IH
V
IL
Power Supply Voltage
Input High Voltage
Input Low Voltage
Typ.
3.3
—
—
Max.
3.6
V
CC
+ 0.3
0.8
Unit
V
V
V
(Ta = 0°C to 70°C)
Capacitance
Parameter
Min.
—
Symbol
C
I1
Input Capacitance
(CLK, CKE,
CS
,
RAS
,
CAS
,
WE
, DSF, DQM)
Input/Output Capacitance
(DQ0 - DQ31)
C
I2
—
C
I/O
—
Max.
6
6
7
Unit
pF
pF
pF
(V
CC
= 3.3 V ±0.3 V, Ta = 25°C, f = 1 MHz)
Input Capacitance (A0 - A10)
DC Characteristics 1
Parameter
Output High Voltage
Output Low Voltage
Symbol
V
OH
V
OL
Test Condition
I
OH
= –2 mA
I
OL
= 2 mA
0 V
￡
V
I
￡
3.6 V;
All other pins not under test = 0 V
D
OUT
is disabled, 0 V
￡
V
O
￡
3.6 V
Unit
V
V
Max.
—
0.4
Min.
2.4
—
Input Leakage Current
I
LI
m
A
10
–10
Output Leakage Current
I
LO
m
A
10
–10
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