參數(shù)資料
型號: IBMN625404GT3B
廠商: IBM Microeletronics
英文描述: 256Mb Double Data Rate Synchronous DRAM(256M位雙數(shù)據(jù)速率同步動(dòng)態(tài)RAM)
中文描述: 256MB雙數(shù)據(jù)速率同步DRAM(256M位雙數(shù)據(jù)速率同步動(dòng)態(tài)RAM)的
文件頁數(shù): 74/79頁
文件大?。?/td> 1328K
代理商: IBMN625404GT3B
I
I
2
P
U
P
2
1
B
t
WPST
t
DQSL
t
IH
t
IS
t
IH
t
IS
DIS AP
t
IH
t
IS
t
IH
t
IS
t
IH
t
IS
t
CL
t
CH
t
CK
t
RAS
Write
NOP
NOP
NOP
NOP
PRE
NOP
NOP
BA x
NOP
ACT
RA
RA
DI n = data in for column n.
3 subsequent elements of data in are applied in the programmed order following DI n.
DIS AP = Disable Auto Precharge.
*
= don't care if A10 is High at this point.
PRE = Precharge; ACT = Active; RA = Row address.
NOP commands are shown for ease of illustration; other valid commands may be possible at these times.
DIn
VALID
BA x
CKE
Command
A10
BA0, BA1
DQS
DQ
DM
CK
CK
t
WPRES
t
WR
t
RCD
ALL BANKS
ONE BANK
Don’t Care
A0-A9, A11, A12
Col n
BA x
t
DQSS
t
DQSH
t
DSH
t
WPRE
t
DQSS
= min.
相關(guān)PDF資料
PDF描述
IBMN625804GT3B 256Mb Double Data Rate Synchronous DRAM(256M位雙數(shù)據(jù)速率同步動(dòng)態(tài)RAM)
ICM7321 SINGLE 12/10/8-BIT VOLTAGE-OUTPUT DACS
ICM7321M SINGLE 12/10/8-BIT VOLTAGE-OUTPUT DACS
ICM7321MG SINGLE 12/10/8-BIT VOLTAGE-OUTPUT DACS
ICM7321S SINGLE 12/10/8-BIT VOLTAGE-OUTPUT DACS
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