HEF4014B データシートの表示（PDF） - Philips Electronics
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HEF4014B Datasheet PDF : 6 Pages
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Philips Semiconductors
8-bit static shift register
Product specification
HEF4014B
MSI
AC CHARACTERISTICS
VSS = 0 V; Tamb = 25 °C; CL = 50 pF; input transition times ≤ 20 ns
Propagation delays
CP → On
HIGH to LOW
LOW to HIGH
Output transition times
HIGH to LOW
LOW to HIGH
Set-up times
PE → CP
DS → CP
Pn → CP
Hold times
PE → CP
DS → CP
Pn → CP
Minimum clock
pulse width; LOW
VDD
V
SYMBOL MIN.
TYP.
5
130
10
tPHL
55
15
40
5
115
10
tPLH
50
15
40
5
60
10
tTHL
30
15
20
5
60
10
tTLH
30
15
20
5
40
10
10
tsu
25
5
15
15
0
5
35
−5
10
tsu
25
−5
15
25
0
5
35
−5
10
tsu
25
−5
15
25
0
5
25
−5
10
thold
20
0
15
15
0
5
30
15
10
thold
20
10
15
15
7
5
30
15
10
thold
20
10
15
15
7
5
70
35
10
tWCPL
30
15
15
24
12
MAX.
260
110
80
230
100
80
120
60
40
120
60
40
Maximum clock
pulse frequency
5
6
13
10
fmax
15
30
15
20
40
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
TYPICAL EXTRAPOLATION
FORMULA
103 ns + (0,55 ns/pF) CL
44 ns + (0,23 ns/pF) CL
32 ns + (0,16 ns/pF) CL
88 ns + (0,55 ns/pF) CL
39 ns + (0,23 ns/pF) CL
32 ns + (0,16 ns/pF) CL
10 ns + (1,0 ns/pF) CL
9 ns + (0,42 ns/pF) CL
6 ns + (0,28 ns/pF) CL
10 ns + (1,0 ns/pF) CL
9 ns + (0,42 ns/pF) CL
6 ns + (0,28 ns/pF) CL
see also waveforms Fig.4
January 1995
5
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