|
IC62LV5128L Datasheet, PDF (6/11 Pages) Integrated Circuit Solution Inc – 512Kx8 bit Low Voltage and Ultra Low Power CMOS Static RAM | |||
|
◁ |
IC62LV5128L
IC62LV5128LL
READ CYCLE SWITCHING CHARACTERISTICS(1) (Over Operating Range)
Symbol Parameter
-55
-70
-100
Min. Max.
Min. Max.
Min. Max.
Unit
tRC
Read Cycle Time
55 â
70 â
100 â
ns
tAA
Address Access Time
â 55
â 70
â 100
ns
tOHA
tACE
tDOE
tHZOE(2)
tLZOE(2)
tLZCE(2)
tHZCE(2)
Output Hold Time
CE Access Time
OE Access Time
OE to High-Z Output
OE to Low-Z Output
CE to Low-Z Output
CE to High-Z Output
10 â
10 â
15 â
ns
â 55
â 70
â 100
ns
â 30
â 35
â 50
ns
â 20
0 25
0 30
ns
5â
5â
5â
ns
10 â
10 â
10 â
ns
0 20
0 25
0 30
ns
Notes:
1. Test conditions assume signal transition times of 5 ns or less, input pulse levels of 0.4V to 2.2V and output
loading specified in Figure 1.
2. Tested with the load in Figure 2. 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 Reference Level
Output Reference Level
Output Load
Unit
0.4V to 2.2V
5 ns
1.3V
1.5V
See Figures 1 and 2
AC TEST LOADS
OUTPUT
1 TTL
100 pF
Including
jig and
scope
Figure 1
6
OUTPUT
1 TTL
5 pF
Including
jig and
scope
Figure 2
Integrated Circuit Solution Inc.
LPSR012-0B 08/31/2001
|
▷ |