Datasheet

74HC_HCT377 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 3 — 25 September 2013 8 of 19
NXP Semiconductors
74HC377; 74HCT377
Octal D-type flip-flop with data enable; positive-edge trigger
t
h
hold time Dn to CP; see Figure 7
V
CC
= 2.0 V 3 8- 3 - 3 - ns
V
CC
= 4.5 V 3 3- 3 - 3 - ns
V
CC
= 6.0 V 3 2- 3 - 3 - ns
E
to CP; see Figure 7
V
CC
= 2.0 V 4 3- 4 - 4 - ns
V
CC
= 4.5 V 4 1- 4 - 4 - ns
V
CC
= 6.0 V 4 1- 4 - 4 - ns
f
max
maximum
frequency
CP input; see Figure 6
V
CC
= 2.0 V 6 23 - 5 - 4 - MHz
V
CC
= 4.5 V 30 70 - 24 - 20 - MHz
V
CC
= 5.0 V; C
L
=15pF - 77 - - - - - MHz
V
CC
= 6.0 V 35 83 - 28 - 24 - MHz
C
PD
power
dissipation
capacitance
per package;
V
I
=GNDtoV
CC
[3]
-20- - - - - pF
74HCT377
t
pd
propagation
delay
CP to Qn; see Figure 6
[1]
V
CC
= 4.5 V - 17 32 - 40 - 48 ns
V
CC
= 5.0 V; C
L
=15pF - 14 - - - - - ns
t
t
transition time Qn output; see Figure 6
[2]
V
CC
= 4.5 V - 7 15 - 19 - 22 ns
t
W
pulse width CP input; see Figure 6
V
CC
= 4.5 V 20 8 - 25 - 30 - ns
t
su
set-up time Dn to CP; see Figure 7
V
CC
= 4.5 V 12 4 - 15 - 18 - ns
E
to CP; see Figure 7
V
CC
= 4.5 V 22 12 - 28 - 33 - ns
t
h
hold time Dn to CP; see Figure 7
V
CC
= 4.5 V 2 4- 2 - 2 - ns
E
to CP; see Figure 7
V
CC
= 4.5 V 3 2- 3 - 3 - ns
f
max
maximum
frequency
CP input; see Figure 6
V
CC
= 4.5 V 27 48 - 22 - 18 - MHz
V
CC
= 5.0 V; C
L
=15pF - 53 - - - - - MHz
Table 7. Dynamic characteristics
…continued
GND (ground = 0 V); C
L
= 50 pF unless otherwise specified; for test circuit, see Figure 8
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max Min Max