參數(shù)資料
型號(hào): MH4V644AXJJ-5
廠商: Mitsubishi Electric Corporation
元件分類: 圓形連接器
英文描述: Circular Connector; No. of Contacts:9; Series:; Body Material:Aluminum Alloy; Connecting Termination:Solder; Connector Shell Size:28; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:28-1 RoHS Compliant: No
中文描述: 快速頁(yè)面模式268435456位(4194304字,64位)動(dòng)態(tài)隨機(jī)存儲(chǔ)器
文件頁(yè)數(shù): 8/25頁(yè)
文件大小: 217K
代理商: MH4V644AXJJ-5
MH4V64/644AXJJ-5,-6,-5S,-6S
FAST PAGE MODE 268435456-BIT (4194304-WORD BY 64-BIT)DYNAMIC RAM
MITSUBISHI
ELECTRIC
( 8
MITSUBISHI LSIs
Preliminary
Some of contents are subject
to change without notice.
MIT-DS-0072-0.5
26/Feb./1997
FUNCTION
The MH4V64/644AXJJ provide, in addition to
normal read, write, and read-modify-write
operations,
Table 1 Input conditions for each mode
Operation
/RAS
ACT
ACT
ACT
ACT
ACT
ACT
ACT
NAC
ACT
/CAS
ACT
ACT
ACT
ACT
NAC
ACT
ACT
DNC
ACT
a number of other functions, e.g., Fast page mode,
/RAS-only refresh, and delayed-write. The input
conditions for each are shown in Table 1.
Inputs
Input/Output
Input
OPN
Refresh
Remark
/W
NAC
ACT
ACT
ACT
DNC
NAC
NAC
DNC
NAC
aRow
APD
APD
APD
APD
APD
APD
Column
Output
VLD
Read
Write (Early write)
Write (Delayed write)
Read-modify-write
/RAS-only refresh
Hidden refresh
/CAS before /RAS refresh
Standby
Self refresh
*
APD
APD
APD
APD
DNC
DNC
DNC
DNC
DNC
OPN
IVD
VLD
OPN
VLD
OPN
OPN
OPN
YES
YES
YES
YES
YES
YES
YES
NO
YES
Fast page
mode
identical
Note : ACT : active, NAC : nonactive, DNC : don' t care, VLD : valid, IVD : Invalid, APD : applied, OPN : open
*MH4V64/644AXJJ-5S,-6S only
/OE
ACT
DNC
DNC
ACT
DNC
ACT
DNC
DNC
DNC
DNC
DNC
DNC
VLD
VLD
VLD
DNC
OPN
DNC
DNC
DNC
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參數(shù)描述
MH4V644AXJJ-5S 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 268435456-BIT (4194304-WORD BY 64-BIT)DYNAMIC RAM
MH4V644AXJJ-6 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 268435456-BIT (4194304-WORD BY 64-BIT)DYNAMIC RAM
MH4V644AXJJ-6S 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 268435456-BIT (4194304-WORD BY 64-BIT)DYNAMIC RAM
MH4V64AWXJ-5 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 268435456 - BIT ( 4194304 - WORD BY 64 - BIT ) DYNAMIC RAM
MH4V64AWXJ-6 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 268435456 - BIT ( 4194304 - WORD BY 64 - BIT ) DYNAMIC RAM