74LV377 Ver la hoja de datos (PDF) - Philips Electronics
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74LV377 Datasheet PDF : 12 Pages
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Philips Semiconductors
Octal D-type flip-flop with data enable;
positive edge-trigger
AC CHARACTERISTICS
GND = 0V; tr = tf ≤ 2.5ns; CL = 50pF; RL =1KW
SYMBOL
PARAMETER
WAVEFORM
CONDITION
VCC(V)
1.2
tPHL/tPLH
Propagation delay
CP to Qn
Figure 1
2.0
2.7
3.0 to 3.6
tW
Clock pulse width
HIGH or LOW
Figure 2
2.0
2.7
3.0 to 3.6
1.2
tsu
Set-up time
Dn to CP
Figure 2
2.0
2.7
3.0 to 3.6
1.2
tsu
Set-up time
E to CP
Figure 2
2.0
2.7
3.0 to 3.6
1.2
th
Hold time
Dn to CP
Figure 2
2.0
2.7
3.0 to 3.6
1.2
th
Hold time
E to CP
Figure 2
2.0
2.7
3.0 to 3.6
fmax
Maximum clock
pulse frequency
Figure 1
2.0
2.7
3.0 to 3.6
NOTES:
1. Unless otherwise stated, all typical values are at Tamb = 25°C.
2. Typical value measured at VCC = 3.3V.
Product specification
74LV377
LIMITS
–40 to +85 °C
MIN TYP1 MAX
–
80
–
–
27
51
–
20
38
–
152
30
34
9
–
25
6
–
20
52
–
–
25
–
22
9
–
16
6
–
13
52
–
–
10
–
22
4
–
16
3
–
13
22
–
–
–15
–
5
–5
–
5
–4
–
5
–32
–
–
–5
–
5
–2
–
5
–2
–
5
–12
–
14
40
–
19
58
–
24
702
–
–40 to +125 °C
MIN MAX
–
–
–
61
–
45
–
36
41
–
30
–
24
–
–
–
26
–
19
–
15
–
–
–
26
–
19
–
15
–
–
–
5
–
5
–
5
–
–
–
5
–
5
–
5
–
12
–
16
–
20
–
UNIT
ns
ns
ns
ns
ns
ns
MHz
1998 Jun 10
6
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