參數(shù)資料
型號： EBD52UC8AKDA
廠商： Elpida Memory, Inc.
英文描述： 512MB DDR SDRAM SO DIMM (64M words x 64 bits, 2 Ranks)
中文描述： 蘇512MB的DDR SDRAM的內(nèi)存（6400字× 64位，2個等級）
文件頁數(shù)： 14/19頁
文件大?。?/td> 199K
代理商： EBD52UC8AKDA
EBD52UC8AKDA
Preliminary Data Sheet E0367E20 (Ver. 2.0)
14
Timing Parameter Measured in Clock Cycle for unbuffered DIMM
Number of clock cycle
tCK
6ns
7.5ns
Parameter
Symbol
min.
max.
min.
max.
Unit
Write to pre-charge command delay (same bank)
tWPD
4 + BL/2
3 + BL/2
tCK
Read to pre-charge command delay (same bank)
tRPD
BL/2
BL/2
tCK
Write to read command delay (to input all data)
tWRD
2 + BL/2
2 + BL/2
tCK
Burst stop command to write command delay
(CL = 2)
tBSTW
2
2
tCK
(CL = 2.5)
tBSTW
3
3
tCK
Burst stop command to DQ High-Z
(CL = 2)
tBSTZ
2
2
2
2
tCK
(CL = 2.5)
tBSTZ
2.5
2.5
2.5
2.5
tCK
Read command to write command delay
(to output all data)
(CL = 2)
(CL = 2.5)
tRWD
2 + BL/2
2 + BL/2
tCK
tRWD
3 + BL/2
3 + BL/2
tCK
Pre-charge command to High-Z
(CL = 2)
tHZP
2
2
2
2
tCK
(CL = 2.5)
tHZP
2.5
2.5
2.5
2.5
tCK
Write command to data in latency
tWCD
1
1
1
1
tCK
Write recovery
tWR
3
2
tCK
DM to data in latency
tDMD
0
0
0
0
tCK
Mode register set command cycle time
tMRD
2
2
tCK
Self refresh exit to non-read command
tSNR
12
10
tCK
Self refresh exit to read command
tSRD
200
200
tCK
Power down entry
tPDEN
1
1
1
1
tCK
Power down exit to command input
tPDEX
1
1
tCK
相關(guān)PDF資料
PDF描述
EBD52UC8AKDA-7A 512MB DDR SDRAM SO DIMM (64M words x 64 bits, 2 Ranks)
EBD52UC8AKDA-7B 512MB DDR SDRAM SO DIMM (64M words x 64 bits, 2 Ranks)
EBD52UC8AKFA-5C-E 512MB Unbuffered DDR SDRAM DIMM (64M words x 64 bits, 2 Ranks)
EBD52UC8AKFA-5-E Circular Connector; No. of Contacts:55; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:16; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:16-35 RoHS Compliant: No
EBD52UC8AKFA-5B-E JT 26C 26#20 SKT GRND PLUG
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EBD52UC8AKDA-6B 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB DDR SDRAM SO DIMM (64M words x 64 bits, 2 Ranks)
EBD52UC8AKDA-7A 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB DDR SDRAM SO DIMM (64M words x 64 bits, 2 Ranks)
EBD52UC8AKDA-7B 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB DDR SDRAM SO DIMM (64M words x 64 bits, 2 Ranks)
EBD52UC8AKFA-5 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB Unbuffered DDR SDRAM DIMM (64M words x 64 bits, 2 Ranks)
EBD52UC8AKFA-5B 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB Unbuffered DDR SDRAM DIMM (64M words x 64 bits, 2 Ranks)
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