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EM42CM1684RTA-6F 参数 Datasheet PDF下载

EM42CM1684RTA-6F图片预览
型号: EM42CM1684RTA-6F
PDF下载: 下载PDF文件 查看货源
内容描述: 脉冲串长度为2 ( B / L) , 4,8 [Burst Length (B/L) of 2, 4, 8]
分类和应用: 脉冲
文件页数/大小: 22 页 / 405 K
品牌: EOREX [ EOREX CORPORATION ]
 浏览型号EM42CM1684RTA-6F的Datasheet PDF文件第6页浏览型号EM42CM1684RTA-6F的Datasheet PDF文件第7页浏览型号EM42CM1684RTA-6F的Datasheet PDF文件第8页浏览型号EM42CM1684RTA-6F的Datasheet PDF文件第9页浏览型号EM42CM1684RTA-6F的Datasheet PDF文件第11页浏览型号EM42CM1684RTA-6F的Datasheet PDF文件第12页浏览型号EM42CM1684RTA-6F的Datasheet PDF文件第13页浏览型号EM42CM1684RTA-6F的Datasheet PDF文件第14页  
EM42CM1684RTA  
AC Operating Test Characteristics (Continued)  
(VDD=2.5V±0.2V)  
-6  
-75  
Symbol  
Parameter  
Units  
Min.  
0.4  
Max.  
0.6  
Min.  
0.4  
Max.  
0.6  
tRPST  
tRAS  
tRC  
Read Postamble  
tCK  
ns  
ns  
Active to Precharge command period  
Active to Active command period  
42  
60  
70k  
-
45  
65  
120k  
-
tRFC  
tRCD  
tRP  
Auto Refresh Row Cycle Time  
Active to Read or Write delay  
Precharge command period  
72  
18  
18  
12  
-
-
-
-
75  
20  
20  
15  
-
-
-
-
ns  
ns  
ns  
ns  
tRRD  
Active bank A to B command period  
tRAP  
Active to READ with Auto Precharge command  
DQS write Preamble  
18  
-
-
20  
-
-
ns  
tWPRE  
0.25  
0.25  
tCK  
tWR  
tWTR  
tXSNR  
tXSRD  
tREFI  
Write Recovery time  
15  
1
-
15  
1
-
ns  
tCK  
ns  
tCK  
us  
Internal WRITE to READ command delay  
Exit self Refresh to non-read command  
Exit self Refresh to read command  
Average periodic refresh interval  
-
-
-
-
75  
200  
-
75  
200  
-
-
-
7.8  
7.8  
Jan. 2012  
www.eorex.com  
10/22