74HCHCT377 Datasheet, PDF (5/7 Pages) NXP Semiconductors – Octal D-type flip-flop with data enable; positive-edge trigger

Philips Semiconductors
Octal D-type flip-flop with data enable;
positive-edge trigger
Product specification
74HC/HCT377
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
I_CC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t_r = t_f = 6 ns; C_L = 50 pF
SYMBOL
PARAMETER
t_PHL/ t_PLH propagation delay
CP to Q_n
t_THL/ t_TLH output transition time
t_W
clock pulse width
HIGH or LOW
t_su
set-up time
D_n to CP
t_su
set-up time
E to CP
t_h
hold time
D_n to CP
t_h
hold time
E to CP
f_max
maximum clock pulse
frequency
T_amb (°C)
TEST CONDITIONS
74HC
+25
−40 to +85
−40 to +125
UNIT
V_CC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
44 160
200
240 ns 2.0 Fig.6
16 32
40
48
4.5
13 27
34
41
6.0
19 75
95
110 ns 2.0 Fig.6
7 15
19
22
4.5
6 13
16
19
6.0
80 14
16 5
14 4
100
120
20
24
17
20
ns 2.0 Fig.6
4.5
6.0
60 14
75
90
12 5
15
18
10 4
13
15
ns 2.0 Fig.7
4.5
6.0
60 6
12 2
10 2
75
90
15
18
13
15
ns 2.0 Fig.7
4.5
6.0
3 −8
3
3
3 −3
3
3
3 −2
3
3
4 −3
4
4
4 −1
4
4
4 −1
4
4
6 23
5
4
30 70
24
20
35 83
28
24
ns 2.0 Fig.7
4.5
6.0
ns 2.0 Fig.7
4.5
6.0
MHz 2.0 Fig.6
4.5
6.0
December 1990
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