AS7C33128PFS18B-133TQC ALSC [Alliance Semiconductor Corporation], AS7C33128PFS18B-133TQC Datasheet - Page 10

• Manufacturer Part Number: AS7C33128PFS18B-133TQC
• Description: 3.3V 128K x 18 pipeline burst synchronous SRAM
• Manufacturer: ALSC [Alliance Semiconductor Corporation]

Timing characteristics over operating range
1
Snooze Mode Electrical Characteristics
Clock frequency
Cycle time
Clock access time
Output enable LOW to data valid
Clock HIGH to output Low Z
Data output invalid from clock HIGH
Output enable LOW to output Low Z
Output enable HIGH to output High Z
Clock HIGH to output High Z
Output enable HIGH to invalid output
Clock HIGH pulse width
Clock LOW pulse width
Address setup to clock HIGH
Data setup to clock HIGH
Write setup to clock HIGH
Chip select setup to clock HIGH
Address hold from clock HIGH
Data hold from clock HIGH
Write hold from clock HIGH
Chip select hold from clock HIGH
ADV setup to clock HIGH
ADSP setup to clock HIGH
ADSC setup to clock HIGH
ADV hold from clock HIGH
ADSP hold from clock HIGH
ADSC hold from clock HIGH
Current during Snooze Mode
ZZ active to input ignored
ZZ inactive to input sampled
ZZ active to SNOOZE current
ZZ inactive to exit SNOOZE current
See “Notes” on page 16.
12/10/04; v.1.4
Parameter
Description
t
t
t
t
Alliance Semiconductor
t
t
t
t
ADSCH
t
ADSCS
ADSPH
ADSPS
ADVH
Sym
t
t
OHOE
ADVS
f
t
LZOE
HZOE
t
t
t
t
t
t
t
CYC
t
t
HZC
t
t
t
t
LZC
CSH
Max
CSS
WH
CD
OH
CH
WS
AH
DH
OE
CL
AS
DS
Conditions
ZZ > V
Min
1.5
2.0
2.3
1.4
1.4
1.4
1.4
0.4
0.4
0.4
0.4
1.4
1.4
1.4
0.4
0.4
0.4
IH
–
5
–
–
0
0
–
–
0
–200
Max
200
®
3.0
3.0
3.0
3.0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Symbol
t
t
t
I
t
RZZI
PDS
PUS
Min
SB2
ZZI
1.5
2.4
2.4
1.5
1.5
1.5
1.5
0.5
0.5
0.5
0.5
1.5
1.5
1.5
0.5
0.5
0.5
–
6
–
–
0
0
–
–
0
–166
Max
166
3.5
3.5
3.5
3.5
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Min
2
2
0
Min
7.5
1.5
2.5
2.5
1.5
1.5
1.5
1.5
0.5
0.5
0.5
0.5
1.5
1.5
1.5
0.5
0.5
0.5
–
–
–
0
0
–
–
0
AS7C33128PFS18B
–133
Max
133
4.0
4.0
4.0
4.0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Max
30
2
MHz
Unit
P. 10 of 19
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Units
cycle
cycle
cycle
mA
Notes
2,3,4
2,3,4
2,3,4
2,3,4
6,7
6,8
6,7
6,8
2
5
5
6
6
6
6
6
6
6
6
6
6
1