as7c331mpfs32a Alliance Memory, Inc, as7c331mpfs32a Datasheet - Page 10

• Manufacturer Part Number: as7c331mpfs32a
• Description: 3.3v 32/36 Pipelined Burst Synchronous Sram
• Manufacturer: Alliance Memory, Inc

Timing characteristics over operating range
1 See “Notes” on page 16.
Snooze Mode Electrical Characteristics
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
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
12/23/04,
v.2.9
Description
Parameter
Alliance Semiconductor
Conditions
ZZ > V
t
t
t
t
t
t
t
t
ADSPH
ADSCH
t
ADSPS
ADSCS
Sym
OHOE
ADVH
f
t
HZOE
t
t
ADVS
t
LZOE
t
t
t
t
t
t
CYC
t
t
HZC
t
t
t
t
CSH
LZC
CSS
Max
WH
OH
WS
AH
DH
CD
OE
CH
CL
AS
DS
IH
Min
1.5
2.0
2.0
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
–
5
–
–
0
0
–
–
0
–200
®
Max
200
3.1
3.1
3.0
3.0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Symbol
t
I
t
t
t
RZZI
PDS
PUS
SB2
ZZI
Min
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
3.4
3.4
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Min
2
2
0
Min
7.5
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
–
–
–
0
0
–
–
0
AS7C331MPFS32A
AS7C331MPFS36A
-133
Max
133
3.8
3.8
3.8
3.8
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Max
80
2
Unit
MHz
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
10 of 19
cycle
cycle
cycle
Units
Notes
mA
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