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參數(shù)資料
型號: W986408AH
廠商: WINBOND ELECTRONICS CORP
英文描述: 2M words x 8 bit x 4 Banks SDRAM(2M字 x 8 位 x 4 組同步動態(tài)RAM)
中文描述: 200萬字× 8位× 4個銀行的SDRAM(200萬字× 8位× 4組同步動態(tài)RAM)的
文件頁數(shù): 7/45頁
文件大小: 1337K
代理商: W986408AH
W986408AH
2M x 8 bit x 4 Banks SDRAM
Revision 1.2 Publication Release Date: May, 1998
- 7 -
DC CHARACTERISTICS (V
CC
= 3.3V
±
0.3V, Ta=0
°
~70
°
C)
-8H/8N
-10
ITEMS
SYMBOL
MIN
.
MAX.
MIN.
MAX.
UNIT
NOTES
OPERATING CURRENT
t
CK=
min , t
RC
=min
Active Precharge command
cycling without Burst operation
STANDBY CURRENT
t
CK
=min , CS#=V
IH
V
IH/L
=V
IH(min)
/V
IL(max)
Bank : inactive state
I
CC1
130
110
3
1 bank operation
CKE = V
IH
I
CC2
60
50
3
CKE = V
IL
(Power Down
mode)
I
CC2P
3
3
3
STANDBY CURRENT
CLK=V
IL
, CS#=V
IH
V
IH/L
=V
IH
(min)/V
IL
(max)
BANK : inactive state
CKE = V
IH
I
CC2S
5
5
CKE = V
IL
(Power Down
mode)
I
CC2PS
2
2
mA
NO OPERATING CURRENT
T
CK
=min
CS#=V
IH
(min)
BANK : active state (4 banks)
CKE = V
IH
I
CC3
90
70
3
CKE = V
IL
(Power Down
mode)
I
CC3P
8
8
BURST OPERATING CURRENT
t
CK
= min
Read / Write command cycling
AUTO REFRESH CURRENT
t
CK
= min
Auto Refresh command cycling
SELF REFRESH CURRENT(-8H/-8N/-10)
Self Refresh mode
CKE = 0.2V
I
CC4
210
190
3,4
I
CC5
150
130
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
a
LEVEL VOLTAGE
( I
OUT
= -2mA )
LVTTL OUTPUT
L
a
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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