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參數資料
型號: W986408BH
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RAM)的
文件頁數: 7/44頁
文件大小: 1858K
代理商: W986408BH
W986408BH
2M x 8 bit x 4 Banks SDRAM
Revision 1.2 Publication Release Date: April, 1999
- 7 -
DC CHARACTERISTICS (V
CC
= 3.3V
±
0.3V, Ta=0
°
~70
°
C)
-75/-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
90
70
3
1 bank operation
CKE = V
IH
I
CC2
50
40
3
CKE = V
IL
(Power Down
mode)
I
CC2P
1
1
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
8
8
CKE = V
IL
(Power Down
mode)
I
CC2PS
1
1
mA
NO OPERATING CURRENT
T
CK
=min
CS#=V
IH
(min)
BANK : active state (4 banks)
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
CKE = V
IH
I
CC3
65
50
3
I
CC4
140
110
3,4
I
CC5
140
110
3
I
CC6
1
1
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
相關PDF資料
PDF描述
W986408CH 2M x 8BIT x 4 BANKS SDRAM
W986408CH-75 x8 SDRAM
W986408CH-8H x8 SDRAM
W986416AH 1M words x 16 bit x 4 Banks SDRAM(1M字 x 16 位 x 4 組同步動態RAM)
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相關代理商/技術參數
參數描述
W986408CH 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M x 8BIT x 4 BANKS SDRAM
W986408CH-75 制造商:WINBOND 制造商全稱:Winbond 功能描述:x8 SDRAM
W986408CH-8H 制造商:WINBOND 制造商全稱:Winbond 功能描述:x8 SDRAM
W986416CH 制造商:WINBOND 制造商全稱:Winbond 功能描述:1M x 16 BIT x 4 BANKS SDRAM
W986416CH-6 制造商:WINBOND 制造商全稱:Winbond 功能描述:x16 SDRAM