AS4C256K16E0-30 ALSC [Alliance Semiconductor Corporation], AS4C256K16E0-30 Datasheet - Page 10

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

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