as7c331mntd32a Alliance Memory, Inc, as7c331mntd32a Datasheet - Page 9

• Manufacturer Part Number: as7c331mntd32a
• Manufacturer: Alliance Memory, Inc

Timing characteristics over operating range
1 See “Notes” on page 15
Snooze Mode Electrical Characteristics
Parameter
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 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
ZZ High to Power down
ZZ Low to Power up
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
12/23/04, V 1.6
Description
Conditions
ZZ > V
Alliance Semiconductor
IH
Sym
t
F
t
t
t
t
t
t
ADVH
t
HZOE
t
OHOE
CENH
ADVS
t
LZOE
t
CENS
t
t
t
CYC
t
t
t
t
t
t
t
MAX
t
HZC
t
t
t
CSH
LZC
CSS
WH
WS
CD
OE
OH
CH
AH
DH
PDS
PUS
CL
AS
DS
1.5
2.0
2.0
1.4
1.4
1.4
1.4
0.4
0.4
0.4
0.4
1.4
0.4
1.4
0.4
Min
®
–
5
–
–
0
0
–
–
0
2
2
-200
Symbol
t
t
I
t
t
RZZI
PDS
PUS
SB2
200
ZZI
Max
3.2
3.2
3.0
3.0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
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
0.5
1.5
0.5
–
6
–
–
0
0
–
–
0
2
2
-166
166
Max
3.5
3.5
3.4
3.4
Min
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
2
2
0
AS7C331MNTD32A
AS7C331MNTD36A
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
0.5
1.5
0.5
–
–
–
0
0
–
–
0
2
2
-133
133
Max
3.8
3.8
3.8
3.8
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Max
80
2
MHz
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
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
1