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參數(shù)資料
| 型號： | M464S6554BTS-CL7A |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | SDRAM Unbuffered SODIMM |
| 中文描述： | 內(nèi)存緩沖的SODIMM |
| 文件頁數(shù)： | 10/15頁 |
| 文件大小： | 277K |
| 代理商： | M464S6554BTS-CL7A |
256MB, 512MB Unbuffered SODIMM
Rev. 1.2 March 2004
SDRAM
DC CHARACTERISTICS
M464S6554BTS (64M x 64, 512MB Module)
(Recommended operating condition unless otherwise noted, T
A
= 0 to 70
°
C)
Parameter
Symbol
Test Condition
Version
Unit
Note
7A
Operating current
(One bank active)
I
CC1
Burst length = 1
t
RC
≥
t
RC
(min)
I
O
= 0 mA
520
mA
1
Precharge standby current
in power-down mode
I
CC2
P
CKE
≤
V
IL
(max), t
CC
= 10ns
16
mA
I
CC2
PS
CKE & CLK
≤
V
IL
(max), t
CC
=
∞
16
Precharge standby current
in non power-down mode
I
CC2
N
CKE
≥
V
IH
(min), CS
≥
V
IH
(min), t
CC
= 10ns
Input signals are changed one time during 20ns
160
mA
I
CC2
NS
CKE
≥
V
IH
(min), CLK
≤
V
IL
(max), t
CC
=
∞
Input signals are stable
80
Active standby current in
power-down mode
I
CC3
P
CKE
≤
V
IL
(max), t
CC
= 10ns
50
mA
I
CC3
PS
CKE & CLK
≤
V
IL
(max), t
CC
=
∞
50
Active standby current in
non power-down mode
(One bank active)
I
CC3
N
CKE
≥
V
IH
(min), CS
≥
V
IH
(min), t
CC
= 10ns
Input signals are changed one time during 20ns
240
mA
I
CC3
NS
CKE
≥
V
IH
(min), CLK
≤
V
IL
(max), t
CC
=
∞
Input signals are stable
200
mA
Operating current
(Burst mode)
I
CC4
I
O
= 0 mA
Page burst
4Banks activated
t
CCD
= 2CLKs
640
mA
1
Refresh current
I
CC5
t
RC
≥
t
RC
(min)
920
mA
2
Self refresh current
I
CC6
CKE
≤
0.2V
C
24
mA
L
12
mA
1. Measured with outputs open.
2. Refresh period is 64ms.
Notes :
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