AS7C331FT18A ALSC [Alliance Semiconductor Corporation], AS7C331FT18A Datasheet - Page 15

• Manufacturer Part Number: AS7C331FT18A
• Description: 3.3V 1M x 18 Flow-through synchronous SRAM
• Manufacturer: ALSC [Alliance Semiconductor Corporation]

Timing waveform of power down cycle
ADDRESS
1/21/05, v 1.4
CE0,CE2
BW[a:b]
ADSC
ADSP
BWE
I
ADV
supply
CE1
Dout
CLK
OE
Din
ZZ
t
ADSPS
t
CSS
A1
t
LZOE
READ
Q(A1)
t
t
t
CSH
ADSPS
OE
Q(A1)
Q(A1Ý01)
ZZ Setup Cycle
READ
t
t
PDS
ZZI
t
HZC
Alliance Semiconductor
Sleep
State
ZZ Recovery Cycle
t
RZZI
I
SB2
t
PUS
®
t
CH
Normal Operation Mode
t
t
CYC
CL
t
HZOE
AS7C331MFT18A
A2
READ
Q(A2)
t
WS
Q(A2)
Q(A2Ý01)
READ
t
WH
15 of 19
Q(A2(Ý01))