UT8Q1024K8 Просмотр технического описания (PDF) - Aeroflex UTMC
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UT8Q1024K8 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
tAVAV 1
Write cycle time
tETWH
Device Enable to end of write
tAVET
Address setup time for write (En - controlled)
tAVWL
Address setup time for write (Wn - controlled)
tWLWH
Write pulse width
tWHAX
Address hold time for write (Wn - controlled)
tEFAX
Address hold time for Device Enable (En - controlled)
tWLQZ 2
Wn- controlled three-state time
tWHQX 2
Wn - controlled Output Enable time
tETEF
Device Enable pulse width (En - controlled)
tDVWH
Data setup time
tWHDX 2
Data hold time
tWLEF
Device Enable controlled write pulse width
tDVEF2
Data setup time
tEFDX
Data hold time
tAVWH
Address valid to end of write
tW
H
W
1
L
Write disable time
Notes :
* Post-radiation performance guaranteed at 25 °C per MIL-STD-883 Method 1019.
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
0
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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