參數(shù)資料
型號: HYB25D256400T-7.5
英文描述: DDR Synchronous DRAM
中文描述: DDR同步DRAM
文件頁數(shù): 22/76頁
文件大?。?/td> 1218K
代理商: HYB25D256400T-7.5
HYB25D128400/800/160AT(L)
128-Mbit Double Data Rate SDRAM
Page 22 of 76
2002-05-06
Consecutive Read Bursts: CAS Latencies (Burst Length = 4 or 8)
CAS Latency = 2
N
OP
Read
N
OP
N
OP
N
OP
Read
CK
CK
Command
Address
DQS
DQ
CL=2
BAa, COL n
BAa, COL b
Don’t Care
DO a-n (or a-b) = data out from bank a, column n (or bank a, column b).
W
hen burst length = 4, the bursts are concatenated.
W
hen burst length = 8, the second burst interrupts the first.
3 subsequent elements of data out appear in the programmed order following DO a-n.
3 (or 7) subsequent elements of data out appear in the programmed order following DO a-b.
Shown with nominal t
AC
, t
DQSCK
, and t
DQSQ
.
CAS Latency = 2.5
N
OP
Read
N
OP
N
OP
N
OP
Read
CK
CK
Command
Address
DQS
DQ
CL=2.5
BAa, COL n
BAa,COL b
DOa-n
DOa- n
DOa- b
DOa-b
相關(guān)PDF資料
PDF描述
HYB25D256400T-8 DDR Synchronous DRAM
HYB25D256800AT-7 ?256Mbit (32Mx8) DDR266A (2-3-3)?
HYB25D256800AT-7.5 DDR Synchronous DRAM
HYB25D256800AT-8 DDR Synchronous DRAM
HYB25D256800BC-7 ?256Mb (64Mx4) FBGA DDR266A (2-3-3)?
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HYB25D256400T-8 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DDR Synchronous DRAM
HYB25D256800AT-7 制造商:未知廠家 制造商全稱:未知廠家 功能描述:?256Mbit (32Mx8) DDR266A (2-3-3)?
HYB25D256800AT-7.5 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DDR Synchronous DRAM
HYB25D256800AT-8 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DDR Synchronous DRAM
HYB25D256800BC-6 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256-Mbit Double Data Rate SDRAM, Die Rev. B