74HC4015U Просмотр технического описания (PDF) - Philips Electronics
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74HC4015U Datasheet PDF : 8 Pages
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Philips Semiconductors
Dual 4-bit serial-in/parallel-out shift register
Product specification
74HC/HCT4015
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
ICC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
Tamb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HC
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
tPHL/ tPLH propagation delay
nCP to nQn
tPHL
propagation delay
nMR to nQn
52 175
220
19 35
44
15 30
37
44 175
220
16 35
44
13 30
37
265 ns 2.0 Fig.6
53
4.5
45
6.0
265 ns 2.0 Fig.7
53
4.5
45
6.0
tTHL/ tTLH output transition time
19 75
95
7 15
19
6 13
16
110 ns 2.0 Fig.6
22
4.5
19
6.0
tW
clock pulse width
80 17
HIGH or LOW
16 6
14 5
tW
master reset pulse
80 17
width HIGH
16 6
14 5
100
120
20
24
17
20
100
120
20
24
17
20
ns 2.0 Fig.6
4.5
6.0
ns 2.0 Fig.7
4.5
6.0
trem
removal time
60 17
75
90
nMR to nCP
12 6
15
18
10 5
13
15
ns 2.0 Fig.7
4.5
6.0
tsu
set-up time
nD to nCP
th
hold time
nD to nCP
60 8
12 3
10 2
50
50
50
75
90
15
18
13
15
5
5
5
5
5
5
ns 2.0 Fig.8
4.5
6.0
ns 2.0 Fig.8
4.5
6.0
fmax
maximum clock pulse 6.0 33
4.8
4.0
frequency
30 100
24
20
35 119
28
24
MHz 2.0
4.5
6.0
Fig.6
December 1990
5
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