參數(shù)資料
型號: AS4C14400-70TC
英文描述: x4 Fast Page Mode DRAM
中文描述: x4快速頁面模式的DRAM
文件頁數(shù): 17/22頁
文件大?。?/td> 617K
代理商: AS4C14400-70TC
AS4C1M16E5
4/11/01; v.1.0
Alliance Semiconductor
P.
17 of 22
Hyper page mode read-modify-write waveform
CAS before RAS refresh waveform
WE = V
IH
RAS only refresh waveform
WE = OE = V
IH
or V
IL
t
RASP
t
RP
t
RCD
t
CSH
t
CAS
t
CP
t
CRP
t
ASR
t
CAH
t
CAH
t
RAL
t
CAH
t
CWD
t
AWD
t
CWD
t
CWL
t
WP
t
CWD
t
AWD
t
RWL
t
OEZ
t
OEA
t
RAC
t
DS
t
CLZ
t
CAC
t
CPA
Row ad
Col ad
Col address
Col ad
Data out
Data in
Data in
Data out
Data out
Data in
RAS
UCAS,
LCAS
Address
WE
OE
DQ
t
RAD
t
RAH
t
RWD
t
RCS
t
CWL
t
OEA
t
AA
t
DH
t
DS
t
CLZ
t
CAC
t
CLZ
t
CAC
t
OED
t
HPRWC
t
CPWD
t
ASC
t
ASC
t
ASC
t
RP
t
RC
t
RAS
t
RPC
t
CP
t
CSR
t
CHR
RAS
UCAS,
LCAS
DQ
OPEN
t
RAS
t
RP
t
RC
t
CRP
t
RPC
t
ASR
t
RAH
Row address
RAS
Address
UCAS,
LCAS
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AS4C14405 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:1M-bit × 4 CMOS DRAM (Fast page mode or EDO)
AS4C14405-40JC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:1M-bit × 4 CMOS DRAM (Fast page mode or EDO)
AS4C14405-40TC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:1M-bit × 4 CMOS DRAM (Fast page mode or EDO)
AS4C14405-50JC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:1M-bit × 4 CMOS DRAM (Fast page mode or EDO)
AS4C14405-50TC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:1M-bit × 4 CMOS DRAM (Fast page mode or EDO)