as7c331mntf32a Alliance Memory, Inc, as7c331mntf32a Datasheet - Page 9

• Manufacturer Part Number: as7c331mntf32a
• Description: 3.3v 32/36 Flowthrough Sram With
• Manufacturer: Alliance Memory, Inc

Timing characteristics over operating range
1
Snooze Mode Electrical Characteristics
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 and Control 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
Clock enable setup to clock high
Clock enable hold from clock high
ADV setup to clock high
ADV 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
ZZ High to Power down
ZZ Low to Power up
See “Notes” on page 15.
12/23/04, v 1.2
Description
Parameter
Conditions
ZZ > V
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CYC
CD
OE
LZC
OH
LZOE
HZOE
HZC
OHOE
CH
CL
AS
DS
WS
CSS
AH
DH
WH
CSH
CENS
CENH
ADVS
ADVH
Alliance Semiconductor
Sym
t
t
PDS
PUS
IH
Min
8.5
2.5
2.5
2.5
2.5
2.0
2.0
2.0
2.0
0.5
0.5
0.5
0.5
2.0
0.5
2.0
0.5
–
–
0
–
–
0
2
2
-75
®
Max
7.5
3.5
3.5
4.0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Symbol
t
t
I
t
t
RZZI
PDS
PUS
SB2
ZZI
Min
2.5
2.5
3.0
3.0
2.0
2.0
2.0
2.0
0.5
0.5
0.5
0.5
2.0
0.5
2.0
0.5
10
–
–
0
–
–
0
2
2
-85
Max
8.5
4.0
4.0
5.0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Min
2
2
0
Min
AS7C331MNTF32A/36A
2.5
2.5
3.0
3.0
2.0
2.0
2.0
2.0
0.5
0.5
0.5
0.5
2.0
0.5
2.0
0.5
12
–
–
0
–
–
0
2
2
-10
Max
4.0
4.0
5.0
10
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Max
80
2
Unit
cycle
cycle
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
P. 9 of 18
Notes
Units
cycle
cycle
cycle
2,3,4
2,3,4
2,3,4
2,3,4
mA
6, 7
6, 8
6, 7
6, 8
2
5
5
6
6
6
6
6
6
6
6
1