AS7C252MPFD18A-133TQC ALSC [Alliance Semiconductor Corporation], AS7C252MPFD18A-133TQC Datasheet - Page 14

• Manufacturer Part Number: AS7C252MPFD18A-133TQC
• Description: 2.5V 2M x 18 pipelined burst synchronous SRAM
• Manufacturer: ALSC [Alliance Semiconductor Corporation]

Timing waveform of power down cycle
ADDRESS
2/11/05, v.1.1
CE0,CE2
ADSC
ADSP
GWE
ADV
I
CE1
CLK
Dout
OE
supply
Din
ZZ
t
ADSPS
t
CSS
A1
READ
Q(A1)
t
t
CSH
ADSPS
t
LZOE
S
READ
USPEND
Q(A1)
t
OE
Q(A1)
ZZ Setup Cycle
t
PDS
t
ZZI
Alliance Semiconductor
t
HZC
Sleep
State
ZZ Recovery Cycle
t
RZZI
I
SB2
t
PUS
®
t
CH
t
t
CYC
CL
Normal Operation Mode
t
HZOE
AS7C252MPFD18A
A2
READ
Q(A2)
t
WS
D(A2)
S
WRITE
D(A2)
USPEND
t
WH
D(A2(Ý01))
14 of 18
D(A2
WRITE
TINUE
C
ON
Ý01)
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