as4c256k16fo Alliance Memory, Inc, as4c256k16fo Datasheet - Page 11

• Manufacturer Part Number: as4c256k16fo
• Description: 5v 256k X 16 Cmos Dram Fast Page Mode
• Manufacturer: Alliance Memory, Inc

Lower byte early write waveform
Write waveform
Upper I/O
4/11/01; V.0.9.1
Lower I/O
Address
Address
UCAS,
LCAS
RAS
I/O
UCAS
WE
OE
LCAS
RAS
WE
OE
t
ASR
t
ASR
t
CRP
Row Address
Row Address
t
t
CRP
CRP
t
t
RAD
RAD
t
t
RAH
RCD
t
RAH
t
Alliance Semiconductor
RCD
t
ASC
t
AWR
t
t
t
DHR
t
AWR
DHR
OED
t
WCS
t
Column Address
t
CSH
t
WCR
CSH
t
t
DS
RAS
t
RAS
t
Col Address
WCR
t
ASC
t
Data In
t
CAH
CWL
t
RAL
t
t
RAL
t
WP
t
RC
t
CAS
t
RWL
RC
®
Data In
t
DS
t
t
RSH
RSH
t
t
t
CWL
DH
t
RWL
CAH
t
DH
t
t
WP
OEH
t
CAS
t
WCH
t
RPC
t
t
RP
RP
AS4C256K16FO
t
CRP
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