IS61LV2568 查看數據表（PDF） - Integrated Circuit Solution Inc
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IS61LV2568 Datasheet PDF : 8 Pages
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IS61LV2568
READ CYCLE SWITCHING CHARACTERISTICS(1) (Over Operating Range)
Symbol
tRC
tAA
tOHA
tACE
tDOE
tLZOE
tHZOE
tLZCE
tHZCE
Parameter
Read Cycle Time
Address Access Time
Output Hold Time
CE Access Time
OE Access Time
OE to Low-Z Output
OE to High-Z Output
CE to Low-Z Output
CE to High-Z Output
-8 ns
-10 ns
-12 ns
-15 ns
Min. Max. Min. Max. Min. Max. Min. Max. Unit
8 10 12 15 ns
8 10 12 15 ns
3 3 3 3 ns
8 10 12 15 ns
3 4 5 6 ns
0 0 0 0 ns
0 3 0 4 0 5 0 6 ns
3 3 3 3 ns
0 3 0 4 0 5 0 6 ns
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 and output loading specified in Figure 1.
2. Tested with the load in Figure 2. Transition is measured ±200 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 Levels
Output Load
Unit
0V to 3.0V
3 ns
1.5V
See Figures 1 and 2
Notes:
1. The Vcc operating range for 8 ns is 3.3V +10%, -5%.
AC TEST LOADS
3.3V
319 Ω
OUTPUT
30 pF
Including
jig and
scope
Figure 1.
4
353 Ω
3.3V
319 Ω
OUTPUT
5 pF
Including
jig and
scope
353 Ω
Figure 2.
Integrated Circuit Solution, Inc.
SR026-0C
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