參數(shù)資料
型號(hào): W981204AH-8H
英文描述: x4 SDRAM
中文描述: x4內(nèi)存
文件頁數(shù): 7/42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
- 7 -
DC CHARACTERISTICS (V
CC
= 3.3V
±
0.3V, Ta=0
°
~70
°
C)
-75 (PC133)
MIN.
-8H (PC100)
MIN.
ITEMS
SYMBOL
MAX.
MAX.
UNIT
NOTES
OPERATING CURRENT
t
CK
=min , t
RC
=min
Active Precharge command cycling
without Burst operation
1 bank operation
I
CC1
85
80
3
STANDBY CURRENT
t
CK
=min , CS#=V
IH
V
IH/L
=V
IH(min)
/V
IL(max)
Bank : inactive state
STANDBY CURRENT
CLK=V
IL
, CS#=V
IH
V
IH/L
=V
IH
(min)/V
IL
(max)
BANK : inactive state
CKE = V
IH
I
CC2
45
40
3
CKE = V
IL
(Power Down mode)
I
CC2P
1
1
3
CKE = V
IH
I
CC2S
10
10
CKE = V
IL
(Power Down mode)
I
CC2PS
1
1
mA
CKE = V
IH
I
CC3
50
45
NO OPERATING CURRENT
t
CK
=min
CS#=V
IH
(min)
BANK : active state (4 banks)
CKE=
V
IL
(Power Down mode)
I
CC3P
10
10
BURST OPERATING CURRENT
t
CK
= min
Read / Write command cycling
AUTO REFRESH CURRENT
t
CK
= min
Auto Refresh command cycling
SELF REFRESH CURRENT
Self Refresh mode
CKE = 0.2V
I
CC4
120
110
3,4
I
CC5
190
180
3
I
CC6
2
2
ITEM
SYMBOL
MIN.
MAX.
UNIT
NOTES
INPUT LEAKAGE CURRENT
( 0V
V
IN
V
CC
, all other pins not under test = 0V )
OUTPUT LEAKAGE CURRENT
( Output disable , 0V
V
OUT
V
CCQ
)
LVTTL OUTPUT
H
LEVEL VOLTAGE
( I
OUT
= -2mA )
LVTTL OUTPUT
L
LEVEL VOLTAGE
( I
OUT
= 2mA )
I
I(L)
-5
5
μ
A
I
O(L)
-5
5
μ
A
V
OH
2.4
-
V
V
OL
-
0.4
V
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