IS61C1024AL Integrated Silicon Solution, Inc., IS61C1024AL Datasheet - Page 5

• Manufacturer Part Number: IS61C1024AL
• Description: 128k X 8 High-speed Cmos Static Ram
• Manufacturer: Integrated Silicon Solution, Inc.

IS61C1024AL, IS64C1024AL
READ CYCLE SWITCHING CHARACTERISTICS
AC TEST CONDITIONS
AC TEST LOADS
Integrated Silicon Solution, Inc. — www.issi.com —
Rev. B
01/24/05
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
Notes:
1. Test conditions assume signal transition times of 3 ns or less, timing reference levels of 1.5V, input pulse
2. Tested with the load in Figure 2. Transition is measured ±500 mV from steady-state voltage. Not 100% tested.
3. Not 100% tested.
Parameter
Input Pulse Level
Input Rise and Fall Times
Input and Output Timing
and Reference Level
Output Load
RC
AA
OHA
ACE
ACE
DOE
LZOE
HZOE
LZCE
LZCE
HZCE
PU
PD
OUTPUT
levels of 0 to 3.0V and output loading specified in Figure 1.
(3)
(3)
1
2
1
2
(2)
(2)
(2)
(2)
(2)
5V
Including
jig and
scope
30 pF
Parameter
Read Cycle Time
Address Access Time
Output Hold Time
CE1 Access Time
CE2 Access Time
OE Access Time
OE to Low-Z Output
OE to High-Z Output
CE1 to Low-Z Output
CE2 to Low-Z Output
CE1 or CE2 to High-Z Output
CE1 or CE2 to Power-Up
CE1 or CE2 to Power-Down
Figure 1
480
255
See Figures 1 and 2
0V to 3.0V
1.5V
Unit
3 ns
OUTPUT
1-800-379-4774
5V
Min. Max.
12
—
—
—
—
—
3
0
0
2
2
0
0
(1)
Including
jig and
-12
(Over Operating Range)
scope
5 pF
Figure 2
12
12
12
12
—
—
—
—
—
—
6
6
7
480
Min. Max.
15
—
—
—
—
—
3
0
0
2
2
0
0
-15
255
15
15
15
12
—
—
—
—
—
—
7
6
8
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ISSI
®
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