as4c256k16fo Alliance Memory, Inc, as4c256k16fo Datasheet - Page 15

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

Lower byte read-modify write waveform
4/11/01; V.0.9.1
Upper Output
Lower Output
Upper Input
Lower Input
Address
UCAS
LCAS
RAS
WE
OE
t
ASR
Row
t
RAD
t
t
t
CRP
CRP
ACS
t
t
RCS
RAH
t
RCD
t
RAC
Column Address
Alliance Semiconductor
t
t
t
t
CAC
AA
CLZ
RWD
Data Out
t
t
AWD
CSH
t
t
OED
RAS
t
RAL
t
CWD
t
CAH
t
OEA
t
t
CAS
t
RSH
RWC
Data Out
®
t
OEZ
t
DS
Data In
t
CWL
t
WP
t
RWL
t
RP
t
t
RPC
CRP
AS4C256K16FO
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