参数资料
型号: W9425G6EH-5
厂商: Winbond Electronics
文件页数: 5/54页
文件大小: 0K
描述: IC DDR-400 SDRAM 256MB 66TSSOPII
标准包装: 108
格式 - 存储器: RAM
存储器类型: DDR SDRAM
存储容量: 256M(16Mx16)
速度: 250MHz
接口: 并联
电源电压: 2.3 V ~ 2.7 V
工作温度: 0°C ~ 70°C
封装/外壳: 66-TSSOP(0.400",10.16mm 宽)
供应商设备封装: 66-TSOP II
包装: 托盘

W9425G6EH
3. KEY PARAMETERS
SYMBOL
DESCRIPTION
CL = 2
MIN./MAX.
Min.
Max.
-4
-
-
-5/-5I
7.5 nS
12 nS
-6/-6I
7.5 nS
12 nS
t CK
Clock Cycle Time
CL = 2.5
CL = 3
CL = 4
Min.
Max.
Min.
Max.
Min.
Max.
-
-
4 nS
10 nS
4 nS
10 nS
6 nS
12 nS
5 nS
12 nS
-
-
6 nS
12 nS
6 nS
12 nS
-
-
t RAS
t RC
I DD0
I DD1
I DD4R
I DD4W
I DD5
I DD6
Active to Precharge Command Period
Active to Ref/Active Command Period
Operating Current:
One Bank Active-Precharge
Operating Current:
One Bank Active-Read-Precharge
Burst Operation Read Current
Burst Operation Write Current
Auto Refresh Current
Self-Refresh Current
Min.
Min.
Max.
Max.
Max.
Max.
Max.
Max.
36 nS
52 nS
110 mA
150 mA
210 mA
210 mA
190 mA
3 mA
40 nS
55 nS
110 mA
150 mA
180 mA
180 mA
190 mA
3 mA
42 nS
60 nS
110 mA
150 mA
170 mA
170 mA
190 mA
3 mA
Publication Release Date:Dec. 03, 2008
-5-
Revision A08
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