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參數(shù)資料
| 型號： | MC-45V8AB641KFA-A75 |
| 廠商： | NEC Corp. |
| 元件分類： | 圓形連接器 |
| 英文描述： | Circular Connector; No. of Contacts:13; Series:JT02R; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:10; Circular Contact Gender:Pin; Circular Shell Style:Box Mount Receptacle; Insert Arrangement:10-13 |
| 中文描述： | 800萬字，64位VirtualChannel同步動態(tài)RAM模塊無緩沖型 |
| 文件頁數(shù)： | 9/16頁 |
| 文件大?。?/td> | 144K |
| 代理商： | MC-45V8AB641KFA-A75 |
Data Sheet M14619EJ2V0DS00
9
MC-45V8AB641
AC characteristics (Background to Background operation)
Parameter
Symbol
-A75
-A10
Unit
Notes
MIN.
MAX.
MIN.
MAX.
Same Bank Operation
ACT to ACT/REF Command period
t
RC
67.5
80
ns
REF to REF/ ACT Command period
t
RCF
67.5
90
ns
ACT to PRE Command period
t
RAS
52.5
120,000
60
120,000
ns
PRE to ACT / REF Command period
t
RP
20
20
ns
ACT to PFC/PFCA Command delay time
t
APD
15
20
ns
ACT to PFR Command delay time (Prefetch Read Operation)
t
APRD
15
20
ns
PFC to PRE Command delay time
t
PPL
22.5
30
ns
PFCA / PFR to ACT/REF Command delay time
t
PAL
45
50
ns
RST / RSTA to ACT(R)
Note1
Command delay time
t
RAD
7.5
30
10
40
ns
2
Same, Other Bank Operation
ACT(R)
Note1
to PFC/PFCA/PFR Command delay time
t
RPD
37.5
40
ns
PFC to PFC / PFCA Command delay time
t
PPD
22.5
30
ns
Other Bank Operation
ACT to ACT/ACT(R) or ACT(R) to ACT Command delay time
t
RRD
15
20
ns
ACT(R) to ACT(R) Command delay time
t
RRDR
30
40
ns
PFC /PFCA to RST /RSTA Command delay time
t
PRD
22.5
30
ns
Notes 1.
ACT (R) command is ACT command after RST command.
2.
The another background operation and same channel foreground operation are illegal while t
RAD
period.
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