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74HC7731 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza
componentes Descripción
Lista de partido
74HC7731
Philips
Philips Electronics Philips
74HC7731 Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
Philips Semiconductors
Quad 64-bit static shift register
Product specification
74HC/HCT7731
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
ICC category: LSI.
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF.
Tamb (°C)
TEST CONDITION
SYMBOL PARAMETER
+25
40 to +85 40 to +125 UNIT VCC
MIN TYP MAX MIN MAX MIN MAX
(V)
WAVEFORMS
tPHL/tPLH propagation
delay time CP
to Qn
50 155
18 31
15 26
190
38
32
230 ns 2.0
46 ns 4.5
39 ns 6.0
tTHL/tTLH
output transition
time
19 75
7
15
6
13
90
18
15
110 ns 2.0
22 ns 4.5
19 ns 6.0
tW
clock pulse
80 19
100
120
ns 2.0
width
16 7
20
24
ns 4.5
HIGH or LOW 14 6
17
20
ns 6.0
tsu
set-up time Dn 60 8
75
90
ns 2.0
to CPn
12 3
15
18
ns 4.5
10 3
13
15
ns 6.0
tsu
set-up time
75 22
90
110
ns 2.0
RECn to CPn 15 8
18
22
ns 4.5
13 7
15
19
ns 6.0
th
hold time Dn to 25 3
30
35
ns 2.0
CPn
5
1
6
7
ns 4.5
4
1
5
6
ns 6.0
th
hold time RECn 10 8
10
15
ns 2.0
to CPn
2
3
2
3
ns 4.5
2
3
2
3
ns 6.0
fmax
maximum clock 6
26
4.8
4
MHz 2.0
pulse frequency 30 78
24
20
MHZ 4.5
35 93
28
23
MHz 6.0
Fig.4
Fig.4
Fig.4
Fig.4
Fig.5
Fig.4
Fig.5
Fig.4 (note 1)
Note
1. The maximum power dissipation has to be observed. See power dissipation information.
September 1993
5

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