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 7 of 19
NXP Semiconductors
74HC377; 74HCT377
Octal D-type flip-flop with data enable; positive-edge trigger
10. Dynamic characteristics
I
CC
supply current V
I
= V
CC
or GND; I
O
=0A;
V
CC
=5.5V
- - 8.0 - 80 - 160 A
I
CC
additional
supply current
per input pin; V
I
=V
CC
 2.1 V;
other inputs at V
CC
or GND;
V
CC
= 4.5 V to 5.5 V
E
input - 150 540 - 675 - 735 A
CP input - 50 180 - 225 - 245 A
Dn input - 20 72 - 90 - 98 A
C
I
input
capacitance
-3.5- - - - -pF
Table 6. Static characteristics
…continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max Min Max
Table 7. Dynamic characteristics
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
74HC377
t
pd
propagation
delay
CP to Qn; see Figure 6
[1]
V
CC
= 2.0 V - 44 160 - 200 - 240 ns
V
CC
= 4.5 V - 16 32 - 40 - 48 ns
V
CC
= 5.0 V; C
L
=15pF - 13 - - - - - -
V
CC
= 6.0 V - 13 27 - 34 - 41 ns
t
t
transition time Qn output; see Figure 6
[2]
V
CC
= 2.0 V - 19 75 - 95 - 110 ns
V
CC
= 4.5 V - 7 15 - 19 - 22 ns
V
CC
= 6.0 V - 6 13 - 16 - 19 ns
t
W
pulse width CP input HIGH or LOW;
see Figure 6
V
CC
= 2.0 V 80 14 - 100 - 120 - ns
V
CC
= 4.5 V 16 5 - 20 - 24 - ns
V
CC
= 6.0 V 14 4 - 17 - 20 - ns
t
su
set-up time Dn to CP; see Figure 7
V
CC
= 2.0 V 60 14 - 75 - 90 - ns
V
CC
= 4.5 V 12 5 - 15 - 18 - ns
V
CC
= 6.0 V 10 4 - 13 - 15 - ns
E
to CP; see Figure 7
V
CC
= 2.0 V 60 6 - 75 - 90 - ns
V
CC
= 4.5 V 12 2 - 15 - 18 - ns
V
CC
= 6.0 V 10 2 - 13 - 15 - ns