參數(shù)資料
型號: W981204AH-8H
英文描述: x4 SDRAM
中文描述: x4內(nèi)存
文件頁數(shù): 5/42頁
文件大小: 1082K
代理商: W981204AH-8H
W981204AH
8M x 4 Banks x 4 bits SDRAM
Revision 1.0 Publication Release Date: June, 2000
- 5 -
ABSOLUTE MAXIMUM RATINGS
SYMBOL
ITEM
RATING
UNIT
NOTES
V
IN
,V
OUT
Input, Output Voltage
-0.3~V
CC
+0.3
V
1
V
CC
,V
CC
Q
Power Supply Voltage
-0.3~4.6
V
1
T
OPR
Operating Temperature
0~70
°
C
1
T
STG
Storage Temperature
-55~150
°
C
1
T
SOLDER
Soldering Temperature(10s)
260
°
C
1
P
D
Power Dissipation
1
W
1
I
OUT
Short Circuit Output Current
50
mA
1
RECOMMENDED DC OPERATING CONDITIONS ( Ta = 0 to 70
°
C
)
SYMBOL
PARAMETER
MIN
TYP
MAX
UNIT
NOTES
V
CC
Power Supply Voltage
3.0
3.3
3.6
V
2
V
CC
Q
V
IH
Power Supply Voltage (for I/O Buffer)
Input High Voltage
3.0
2.0
3.3
-
3.6
V
V
2
2
V
CC
+0.3
V
IL
Input Low Voltage
-0.3
-
0.8
V
2
Note:
V
IH
(max) = V
CC
/V
CC
Q+1.2V for pulse width < 5ns
V
IL
(min) = V
SS
/V
SS
Q-1.2V for pulse width < 5ns
CAPACITANCE (V
CC
=3.3V, f = 1MHz, Ta=25
°
C)
SYMBOL
PARAMETER
MIN
MAX
UNIT
C
IN
Input Capacitance (A0 to A11, BS0 ,BS1, CS, RAS, CAS, WE, DQM, CKE)
-
3.8
pf
C
CLK
Input Capacitance (CLK)
-
3.5
pf
C
IO
Input/Output capacitance
-
6.5
pf
Note: These parameters are periodically sampled and not 100% tested.
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