UT8Q512K32 Ver la hoja de datos (PDF) - Aeroflex Corporation
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UT8Q512K32 Datasheet PDF : 14 Pages
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AC CHARACTERISTICS WRITE CYCLE (Pre/Post-Radiation)*
(-40°C to +125°C) (VDD = 3.3V + 0.3)
SYMBOL
PARAMETER
tAVAV1
tETWH
tAVET
Write cycle time
Device Enable to end of write
Address setup time for write (En - controlled)
tAVWL
Address setup time for write (Wn - controlled)
tWLWH
tWHAX
tEFAX
Write pulse width
Address hold time for write (Wn - controlled)
Address hold time for Device Enable (En - controlled)
tWLQZ2
tW
H
Q
2
X
tETEF
tDVWH
Wn- controlled three-state time
Wn - controlled Output Enable time
Device Enable pulse width (En - controlled)
Data setup time
tW
H
D
2
X
tWLEF
Data hold time
Device Enable controlled write pulse width
tDVEF2
tEFDX
Data setup time
Data hold time
tAVWH
tW
H
W
1
L
Address valid to end of write
Write disable time
Notes:
* Post-radiation performance guaranteed at 25°C per MIL-STD-883 Method 101 9 .
1. Functional test performed with outputs disabled (G high).
2. Three-state is defined as 300mV change from steady-state output voltage .
MIN
25
20
1
0
20
2
2
5
20
15
2
20
15
2
20
5
MAX
10
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
8
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