25AA1024/25LC1024
TABLE 1-2:
AC CHARACTERISTICS
Industrial (I):
Industrial (I):
Automotive (E):
Characteristic
Clock frequency
Min.
—
—
—
25
50
250
50
100
500
50
5
10
50
10
20
100
—
—
25
50
250
25
50
250
50
50
—
—
—
0
—
—
—
10
20
100
10
20
100
T
A
= -0°C to +85°C
T
A
= -40°C to +85°C
T
A
= -40°C to +125°C
Max.
20
10
2
—
—
—
—
—
—
—
—
—
—
—
—
—
20
20
—
—
—
—
—
—
—
25
50
250
—
25
50
250
—
—
—
—
—
—
Units
MHz
MHz
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
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4.5
≤
V
CC
≤
5.5
2.8
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
V
CC
= 1.8V to 5.5V
V
CC
= 2.0V to 5.5V
V
CC
= 2.5V to 5.5V
Conditions
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
AC CHARACTERISTICS
Param.
No.
1
Sym.
F
CLK
2
T
CSS
CS setup time
3
T
CSH
CS hold time
4
5
T
CSD
Tsu
CS disable time
Data setup time
6
T
HD
Data hold time
7
8
9
T
R
T
F
T
HI
CLK rise time
CLK fall time
Clock high time
10
T
LO
Clock low time
11
12
13
T
CLD
T
CLE
T
V
Clock delay time
Clock enable time
Output valid from clock low
14
15
T
HO
T
DIS
Output hold time
Output disable time
16
T
HS
HOLD setup time
17
T
HH
HOLD hold time
Note 1:
This parameter is periodically sampled and not 100% tested.
2:
This parameter is not tested but established by characterization and qualification. For endurance
estimates in a specific application, please consult the Total Endurance™ Model which can be obtained
from our web site at www.microchip.com.
3:
Includes T
HI
time.
©
2007 Microchip Technology Inc.
Preliminary
DS21836D-page 3
MICROCHIP [ MICROCHIP TECHNOLOGY ]
