參數(shù)資料
型號(hào)： HDD32M72D18RPW
廠商： Hanbit Electronics Co.,Ltd.
英文描述： DDR SDRAM Module 256Mbyte (32Mx72bit), based on 16Mx8, 4Banks, 4K Ref., 184Pin-DIMM with PLL & Register
中文描述： 256MB的DDR SDRAM內(nèi)存模塊（32Mx72bit），在16Mx8，4Banks，4K的參考依據(jù)。，184Pin與鎖相環(huán)內(nèi)存
文件頁數(shù)： 8/12頁
文件大?。?/td> 169K
代理商： HDD32M72D18RPW
HANBit
HDD32M72B18RPW
URL : www.hbe.co.kr 8 HANBit Electronics Co.,Ltd.
REV 1.0 (August.2002)
AC CHARACTERISTICS
(These AC charicteristics were tested on the Component)
DDR200
DDR266A
DDR266B
-10A
-13A
-13B
PARAMETER
SYMBOL
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
NOTE
Row cycle time
t
RC
70
65
65
ns
1
Refresh row cycle time
t
RFC
80
75
75
ns
1,2
Row active time
t
RAS
48
120K
45
120K
45
120K
ns
1,2
/RAS to /CAS delay
t
RCD
20
20
20
ns
3
Row precharge time
t
RP
20
20
20
ns
3
Row active to Row active delay
t
RRD
15
15
15
ns
3
Write recovery time
t
WR
2
2
2
t
CK
3
Last data in to Read command
t
CDLR
1
1
1
t
CK
2
Col. address to Col. address delay
t
CCD
1
1
1
t
CK
CL=2.0
10
12
7.5
12
10
12
ns
Clock cycle time
CL=2.5
t
CK
12
7.5
12
7.5
12
ns
Clock high level width
t
CH
0.45
0.55
0.45
0.55
0.45
0.55
t
CK
Clock low level width
t
CL
0.45
0.55
0.45
0.55
0.45
0.55
t
CK
DQS-out access time from CK/CK
t
DQSCK
-0.8
+0.8
-0.75
+0.75
-0.75
+0.75
ns
Output data access time from CK/CK
t
AC
-0.8
+0.8
-0.75
+0.75
-0.75
+0.75
ns
Data strobe edge to ouput data edge
t
DQSQ
-
+0.6
-
+0.5
-
+0.5
ns
Read Preamble
t
RPRE
0.9
1.1
0.9
1.1
0.9
1.1
t
CK
Read Postamble
t
RPST
0.4
0.6
0.4
0.6
0.4
0.6
t
CK
Data out high impedence time from CK-
/CK
t
HZQ
-0.8
+0.8
-0.75
+0.75
-0.75
+0.75
ns
2
相關(guān)PDF資料
PDF描述
HDD32M72B9 DDR SDRAM Module 256Mbyte (32Mx72bit), based on32Mx8,4Banks, 8K Ref., ECC Unbuffered SO-DIMM
HDD32M72B9-13A DDR SDRAM Module 256Mbyte (32Mx72bit), based on32Mx8,4Banks, 8K Ref., ECC Unbuffered SO-DIMM
HDD32M72B9-13B DDR SDRAM Module 256Mbyte (32Mx72bit), based on32Mx8,4Banks, 8K Ref., ECC Unbuffered SO-DIMM
HDD32M72B9-16B DDR SDRAM Module 256Mbyte (32Mx72bit), based on32Mx8,4Banks, 8K Ref., ECC Unbuffered SO-DIMM
HDD32M72D9RPW DDR SDRAM Module 256Mbyte (32Mx72bit), based on 32Mx8, 4Banks 8K Ref., 184Pin-DIMM with PLL & Register
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HDD32M72D9RPW 制造商:HANBIT 制造商全稱:Hanbit Electronics Co.,Ltd 功能描述:DDR SDRAM Module 256Mbyte (32Mx72bit), based on 32Mx8, 4Banks 8K Ref., 184Pin-DIMM with PLL & Register
HDD32M72D9RPW-10A 制造商:HANBIT 制造商全稱:Hanbit Electronics Co.,Ltd 功能描述:DDR SDRAM Module 256Mbyte (32Mx72bit), based on 32Mx8, 4Banks 8K Ref., 184Pin-DIMM with PLL & Register
HDD32M72D9RPW-13A 制造商:HANBIT 制造商全稱:Hanbit Electronics Co.,Ltd 功能描述:DDR SDRAM Module 256Mbyte (32Mx72bit), based on 32Mx8, 4Banks 8K Ref., 184Pin-DIMM with PLL & Register
HDD32M72D9RPW-13B 制造商:HANBIT 制造商全稱:Hanbit Electronics Co.,Ltd 功能描述:DDR SDRAM Module 256Mbyte (32Mx72bit), based on 32Mx8, 4Banks 8K Ref., 184Pin-DIMM with PLL & Register
HDD-500G-SATA 制造商:Johnson Components 功能描述:DIRECT MOUNT 500GB HDD 制造商:Emerson Network Power 功能描述:DIRECT MOUNT 500 GB HDD FOR ATCA-F125 & ATCA-F140, HIGH DURA - Bulk 制造商:Emerson Network Power 功能描述:DIRECT MOUNT 500GB HDD
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