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)速率同步動態(tài)RAM)的
文件頁數(shù): 67/79頁
文件大?。?/td> 1328K
代理商: IBMN625404GT3B
I
I
P
2
2
1
U
P
A
t
IH
t
IS
t
IH
t
IS
t
IH
t
IS
t
RFC
t
RP
t
CL
t
CH
t
CK
PRE
NOP
NOP
AR
NOP
AR
NOP
NOP
NOP
RA
RA
BA
PRE = Precharge; ACT = Active; RA = Row address; BA = Bank address; AR = Autorefresh.
NOP commands are shown for ease of illustration; other valid commands may be possible at these times.
DM, DQ, and DQS signals are all don't care/high-Z for operations shown.
VALID
VALID
ACT
RA
CKE
Command
A0-A8
A9, A11,A12
A10
BA0, BA1
DQS
DQ
DM
BANK(S)
Don’t Care
ALL BANKS
ONE BANK
t
RFC
CK
CK
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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