IC62C1024AL
READ CYCLE SWITCHING CHARACTERISTICS
(1)
(Over Operating Range)
Symbol
Parameter
Read Cycle Time
Address Access Time
Output Hold Time
CE1
Access Time
CE2 Access Time
OE
Access Time
-35
Min. Max.
35
—
3
—
—
—
0
0
3
3
0
—
35
—
35
35
10
—
10
—
—
10
-45
Min. Max.
45
—
3
—
—
—
0
0
5
5
0
—
45
—
45
45
20
—
15
—
—
15
-55
Min. Max.
55
—
3
—
—
—
0
0
7
7
0
—
55
—
55
55
25
—
20
—
—
20
-70
Min. Max.
70
—
3
—
—
—
0
0
10
10
0
—
70
—
70
70
35
—
25
—
—
25
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
RC
t
AA
t
OHA
t
ACE
1
t
ACE
2
t
DOE
t
LZOE
(2)
OE
to Low-Z Output
t
HZOE
(2)
OE
to High-Z Output
t
LZCE
1
(2)
CE1
to Low-Z Output
t
LZCE
2
(2)
CE2 to Low-Z Output
t
HZCE
(2)
CE1
or CE2 to High-Z Output
Notes:
1. Test conditions assume signal transition times of 5 ns or less, timing reference levels of 1.5V, input pulse levels of 0 to 3.0V
and output loading specified in Figure 1a.
2. Tested with the load in Figure 1b. Transition is measured ±500 mV from steady-state voltage. Not 100% tested.
AC TEST CONDITIONS
Parameter
Input Pulse Level
Input Rise and Fall Times
Input and Output Timing
and Reference Level
Output Load
Unit
0V to 3.0V
5 ns
1.5V
See Figures 1a and 1b
AC TEST LOADS
480
Ω
5V
5V
480
Ω
OUTPUT
100 pF
Including
jig and
scope
255
Ω
OUTPUT
5 pF
Including
jig and
scope
255
Ω
Figure 1a.
Integrated Circuit Solution Inc.
ALSR009-0A 5/7/2002
Figure 1b.
5
ICSI [ INTEGRATED CIRCUIT SOLUTION INC ]
