參數(shù)資料
型號: EDD2504AKTA-7B
廠商: ELPIDA MEMORY INC
元件分類: DRAM
英文描述: 256M bits DDR SDRAM (64M words x 4 bits)
中文描述: 64M X 4 DDR DRAM, 0.75 ns, PDSO66
封裝: PLASTIC, TSOP2-66
文件頁數(shù): 36/49頁
文件大小: 441K
代理商: EDD2504AKTA-7B
EDD2504AKTA
Data Sheet E0457E10 (Ver. 1.0)
36
READ to PRECHARGE Command Interval (same bank): To stop output data
A burst data output can be interrupted with a precharge command. All DQ pins and DQS pins become High-Z tHZP
(= CL) after the precharge command.
out0 out1
CK
/CK
DQ
DQS
Command
t1
t0
t2
t3
t4
t5
t6
t7
t8
tHZP
READ
NOP
NOP
High-Z
High-Z
PRE/PALL
READ to PRECHARGE Command Interval (same bank): To stop output data (CL = 2, BL = 2, 4, 8)
out0 out1
CK
/CK
DQ
DQS
Command
t1
t0
t2
t3
t4
t5
t6
t7
t8
High-Z
High-Z
tHZP
CL = 2.5
READ
NOP
NOP
PRE/PALL
READ to PRECHARGE Command Interval (same bank): To stop output data (CL = 2.5, BL = 2, 4, 8)
相關(guān)PDF資料
PDF描述
EDD2504AKTA-7B-E 256M bits DDR SDRAM (64M words x 4 bits)
EDD2504AKTA-E 256M bits DDR SDRAM (64M words x 4 bits)
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)
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