AS4C256K16E0-30 ALSC [Alliance Semiconductor Corporation], AS4C256K16E0-30 Datasheet - Page 9

• Manufacturer Part Number: AS4C256K16E0-30
• Description: 5V 256Kx16 CMOS DRAM (EDO)
• Manufacturer: ALSC [Alliance Semiconductor Corporation]

Early write cycle waveform
Upper byte early write cycle waveform
4/11/01; v.1.1
Lower I/O
Upper I/O
Address
Address
UCAS
UCAS,
LCAS
LCAS
RAS
RAS
WE
WE
OE
I/O
OE
t
ASR
Row Address
t
ASR
t
CRP
t
Row Address
RAH
t
t
CRP
CRP
t
RAD
t
RAD
t
t
ASC
RAH
t
Alliance Semiconductor
RCD
t
RCD
t
t
AWR
WCS
t
WCS
Column Address
t
DHR
t
t
t
AWR
CSH
DS
t
t
DHR
WCR
t
DS
t
ASC
t
t
RAS
CSH
t
RAS
Col Address
t
WCR
Data In
t
t
CWL
RAL
®
t
Data In
t
DH
WP
t
CWL
t
t
RWL
RC
t
CAH
t
RC
t
t
t
DH
t
CAS
t
RWL
CAH
RAL
t
t
RSH
CAS
t
t
WP
RSH
t
WCH
t
WCH
t
RPC
t
RP
t
RP
t
CRP
AS4C256K16E0
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