IS61C1024-20J ISSI, Integrated Silicon Solution Inc, IS61C1024-20J Datasheet - Page 5

• Manufacturer Part Number: IS61C1024-20J
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS61C1024-20J

• Density: 1Mb
• Access Time (max): 20ns
• Operating Supply Voltage (typ): 5V
• Package Type: SOP
• Operating Temp Range: 0C to 70C
• Supply Current: 170mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Word Size: 8b
• Lead Free Status / Rohs Status: Not Compliant

IS61C1024
IS61C1024L
Integrated Silicon Solution, Inc. — 1-800-379-4774
SR028-1K
05/12/99
READ CYCLE SWITCHING CHARACTERISTICS
AC TEST CONDITIONS
AC TEST LOADS
Symbol Parameter
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 levels of 0 to 3.0V
2. -12 ns device for IS61C1024 only.
3. Tested with the load in Figure 2. Transition is measured 500 mV from steady-state voltage. Not 100% tested.
4. 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
(4)
(4)
and output loading specified in Figure 1.
1
2
OUTPUT
(3)
1
2
(3)
(3)
(3)
(3)
Read Cycle Time
Address Access Time
Output Hold Time
CE1
CE2 Access Time
OE
OE
OE
CE1
CE2 to Low-Z Output
CE1
CE1
CE1
5V
Access Time
to Low-Z Output
to High-Z Output
Access Time
to Low-Z Output
or CE2 to High-Z Output
or CE2 to Power-Up
or CE2 to Power-Down
Including
jig and
scope
30 pF
Figure 1
480
255
See Figures 1 and 2
Min.
12
—
—
—
—
—
3
0
0
2
2
0
0
-12
0V to 3.0V
(2)
Max.
12
12
12
12
—
—
—
—
—
—
Unit
1.5V
3 ns
6
6
7
OUTPUT
Min.
5V
15
—
—
—
—
—
3
0
0
2
2
0
0
(1)
-15 ns
Including
(Over Operating Range)
jig and
scope
Max.
5 pF
15
15
15
12
—
—
—
—
—
—
Figure 2
7
6
8
480
Min.
20
—
—
—
—
—
3
0
0
3
3
0
0
-20 ns
255
Max.
20
20
20
18
—
—
—
—
—
—
9
7
9
Min.
25
—
—
—
—
—
3
0
0
3
3
0
0
-25 ns
ISSI
Max.
—
25
—
25
25
—
10
—
—
10
—
20
9
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
®
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