參數(shù)資料
型號: AS4LC256K32S0-150QC
英文描述: Synchronous Graphics RAM (SGRAM)
中文描述: 同步圖形RAM(SGRAM)
文件頁數(shù): 12/15頁
文件大小: 265K
代理商: AS4LC256K32S0-150QC
AS4LC4M4E0
AS4LC4M4E1
4/11/01; V1.1
Alliance Semiconductor
P. 12 of 15
EDO 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
CAS
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
CAS
DQ
OPEN
t
RAS
t
RP
t
RC
t
CRP
t
RPC
t
ASR
t
RAH
Row address
RAS
Address
CAS
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相關代理商/技術參數(shù)
參數(shù)描述
AS4LC256K32S0-150TQC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Synchronous Graphics RAM (SGRAM)
AS4LC2M8S0 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 2M × 8/1M × 16 CMOS synchronous DRAM
AS4LC2M8S0-10TC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 2M × 8/1M × 16 CMOS synchronous DRAM
AS4LC2M8S0-15TC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SDRAM
AS4LC2M8S0-7TC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 2M × 8/1M × 16 CMOS synchronous DRAM