MIL-M-3851O/346C
Device type O1 and O4
Inputs |
Outputs |
||||
OE |
Dn |
LE |
Qn |
||
t |
t + 1 |
t |
t + 1 |
||
H |
x |
x |
x |
z |
z |
L |
H |
H |
H |
H |
H |
L |
L |
H |
H |
L |
L |
L |
H |
H |
L |
H |
H |
L |
L |
H |
L |
L |
L |
L |
x |
L |
L |
QO |
QO |
L |
H |
L |
H |
QO |
H |
L |
L |
L |
H |
QO |
L |
Device type O2
Inputs |
Outputs |
||||
OE |
Dn |
LE |
Qn |
||
t |
t + 1 |
t |
t + 1 |
||
H |
x |
x |
x |
z |
z |
L |
H |
H |
H |
L |
L |
L |
L |
H |
H |
H |
H |
L |
H |
H |
L |
L |
L |
L |
L |
H |
L |
H |
H |
L |
x |
L |
L |
QO |
QO |
L |
H |
L |
H |
QO |
L |
L |
L |
L |
H |
QO |
H |
H = HIGH voltage level L = LOW voltage level x = Immaterial
z = High impedance
QO = Output prior to last H to L transition of LE
FIGURE 3. Truth tables.
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