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74HC/HCT377 Datasheet(PDF) 5 Page - NXP Semiconductors

Part # 74HC/HCT377
Description  Octal D-type flip-flop with data enable; positive-edge trigger
PDF  7 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74HC/HCT377 Datasheet(HTML) 5 Page - NXP Semiconductors

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December 1990
5
Philips Semiconductors
Product specification
Octal D-type flip-flop with data enable;
positive-edge trigger
74HC/HCT377
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 =50pF
SYMBOL
PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HC
VCC
(V)
WAVEFORMS
+25
−40 to +85 −40 to +125
min.
typ.
max. min. max. min.
max.
tPHL/ tPLH
propagation delay
CP to Qn
44
16
13
160
32
27
200
40
34
240
48
41
ns
2.0
4.5
6.0
Fig.6
tTHL/ tTLH
output transition time
19
7
6
75
15
13
95
19
16
110
22
19
ns
2.0
4.5
6.0
Fig.6
tW
clock pulse width
HIGH or LOW
80
16
14
14
5
4
100
20
17
120
24
20
ns
2.0
4.5
6.0
Fig.6
tsu
set-up time
Dn to CP
60
12
10
14
5
4
75
15
13
90
18
15
ns
2.0
4.5
6.0
Fig.7
tsu
set-up time
E to CP
60
12
10
6
2
2
75
15
13
90
18
15
ns
2.0
4.5
6.0
Fig.7
th
hold time
Dn to CP
3
3
3
−8
−3
−2
3
3
3
3
3
3
ns
2.0
4.5
6.0
Fig.7
th
hold time
E to CP
4
4
4
−3
−1
−1
4
4
4
4
4
4
ns
2.0
4.5
6.0
Fig.7
fmax
maximum clock pulse
frequency
6
30
35
23
70
83
5
24
28
4
20
24
MHz
2.0
4.5
6.0
Fig.6



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