M74HC165 Ver la hoja de datos (PDF) - STMicroelectronics
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M74HC165 Datasheet PDF : 21 Pages
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M74HC165
Electrical characteristics
Table 7.
AC electrical characteristics (CL = 50 pF, Input tr = tf = 6ns)
Test condition
Value
Symbol
Parameter
VCC
(V)
2.0
tTLH tTHL
Output transition
time
4.5
6.0
Propagation delay 2.0
tPLH tPHL time
4.5
(CLOCK - QH, QH) 6.0
Propagation delay 2.0
tPLH tPHL
time
(SHIFT/LOAD -
4.5
QH, QH)
6.0
2.0
Propagation delay
tPLH tPHL time
4.5
(H - QH, QH)
6.0
2.0
fMAX
Maximum clock
frequency
4.5
6.0
2.0
tW(H)
tW(L)
Minimum pulse
width
(CLOCK)
4.5
6.0
2.0
Minimum pulse
tW(L) width
4.5
(SHIFT/LOAD)
6.0
Minimum set-up 2.0
time
ts
(PI - SHIFT/LOAD) 4.5
(SI - CLOCK)
(SHIFT/LOAD -
6.0
CK)
Minimum hold time 2.0
(PI - SHIFT/LOAD)
th (SI - CLOCK)
4.5
(SHIFT/LOAD -
CK)
6.0
tREM
Minimum removal 2.0
time
4.5
(CLOCK - CK INH)
6.0
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min Typ Max Min Max Min Max
30 75
95
110
8 15
19
22 ns
7 13
16
19
55 150
190
225
18 30
38
45 ns
15 26
33
38
65 165
205 250
21 33
41
50 ns
18 28
35
43
52 135
170
205
17 27
34
41 ns
14 23
29
35
7.4 15
6.0
4.8
37 60
30
24
MHz
44 71
35
28
24 75
95
110
6 15
19
22 ns
5 13
16
19
32 75
95
110
8 15
19
22 ns
7 13
16
19
24 75
95
110
6 15
19
22
ns
5 13
16
19
0
0
0
0
0
0
0
0
ns
0
20 75
95
110
5 15
19
22 ns
4 13
16
19
9/21
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