參數(shù)資料
型號(hào): EDD2504AKTA-E
廠商: Elpida Memory, Inc.
英文描述: 256M bits DDR SDRAM (64M words x 4 bits)
中文描述: 256M比特DDR SDRAM內(nèi)存(6400字× 4位)
文件頁(yè)數(shù): 34/49頁(yè)
文件大?。?/td> 441K
代理商: EDD2504AKTA-E
EDD2504AKTA
Data Sheet E0457E10 (Ver. 1.0)
34
in0
in1
in2
in3
out0 out1 out2 out3
CK
/CK
DM
DQ
Command
t1
t0
t2
t3
t4
t5
t6
t7
t8
BL = 4
CL= 2
DQS
CL=2
Data masked
2 cycle
READ
NOP
NOP
WRIT
High-Z
High-Z
[WRITE to READ delay = 2 clock cycle]
in0
in1
in2
in3
out0 out1 out2 out3
CK
/CK
DM
DQ
Command
t1
t0
t2
t3
t4
t5
t6
t7
t8
BL = 4
CL= 2
DQS
CL=2
Data masked
3 cycle
READ
WRIT
NOP
NOP
Note: tWTR is referenced from the first positive CK edge after the last desired data in pair tWTR.
[WRITE to READ delay = 3 clock cycle]
tWTR*
相關(guān)PDF資料
PDF描述
EDD2508AKTA-5-E 256M bits DDR SDRAM (32M words x 8 bits, DDR400)
EDD2508AKTA-5B-E 256M bits DDR SDRAM (32M words x 8 bits, DDR400)
EDD2508AKTA-5C-E 256M bits DDR SDRAM (32M words x 8 bits, DDR400)
EDD2508AKTA-5 256M bits DDR SDRAM (32M words x 8 bits, DDR400)
EDD2508AKTA-5B 256M bits DDR SDRAM (32M words x 8 bits, DDR400)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EDD2508AETA 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256M bits DDR SDRAM
EDD2508AETA-5B-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256M bits DDR SDRAM
EDD2508AETA-5C-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256M bits DDR SDRAM
EDD2508AETA-6B-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256M bits DDR SDRAM
EDD2508AETA-7A-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256M bits DDR SDRAM