صفحة1 من3 9102 9191 3 11 t 2 =18s 74LS90 ency-education.com/exams 3as.ency-education.com
3من 1صفحة
91029191
3
11
t2=18s
74LS90
ency
-educ
ation
.com/ex
ams
3as.ency-education.com
3من 2صفحة
1X40 , X43
2
3Rp =16KΩ
4α
5QDQCQBQA
R0(1).R0(2).R9(1).R9(2) =1 R0(1).R0(2) = 1 ; R9(1) = 0
6N=60
t=18s
1T= 2s
2X20X21
3
4
ency
-educ
ation
.com/ex
ams
3as.ency-education.com
3من 3صفحة
61
32
42
.......................................اللقب واالسم :
ency
-educ
ation
.com/ex
ams
3as.ency-education.com
2من 1صفحة
91029191
3
01
1X40 , X43
X401
X431
2
9033
3LH ttT
2.).( 21 LnCRRRt PH 2..2 LnCRtL 2
2.).2( 21 LnCRRRT P sT 3;07,01022)1021016102( 6333
sT 3,0
4
T
tH21
21
2RRR
RRR
P
P
95,0
20
19
2162
1162
95,01
5
0QDQCQBQA = 1001 ← R0(1).R0(2).R9(1).R9(2) =11
9QDQCQBQA = 0000 ← R0(1).R0(2) = 1 ; R9(1) = 0 1
6N=603
12
18.
T
tNTNt9N1
2X2010010.5
X210.5
33
42
ency
-educ
ation
.com/ex
ams
3as.ency-education.com
2من 2صفحة
61
32
42
.......................................اللقب واالسم :
ency
-educ
ation
.com/ex
ams
3as.ency-education.com