AS4C256K16E0-30 ALSC [Alliance Semiconductor Corporation], AS4C256K16E0-30 Datasheet - Page 14

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

Lower byte read-modify-write cycle waveform
4/11/01; v.1.1
Lower Output
Upper Output
Lower Input
Upper Input
Address
UCAS
LCAS
RAS
WE
OE
t
ASR
Row
t
t
CRP
CRP
t
RAD
t
t
RCS
RAH
t
ACS
t
RCD
Column Address
t
RAC
Alliance Semiconductor
t
CAC
Data Out
t
t
CLZ
AA
t
RWD
t
CSH
t
RAS
t
AWD
t
OED
t
t
CAH
RAL
t
OEA
t
CWD
t
CAS
®
Data Out
t
t
RSH
OEZ
t
RWC
t
CWL
t
t
DS
WP
Data In
t
RWL
t
RPC
t
RP
t
CRP
AS4C256K16E0
14 of 24