74AHC377 PHILIPS [NXP Semiconductors], 74AHC377 Datasheet - Page 10

• Manufacturer Part Number: 74AHC377
• Description: Octal D-type flip-flop with data enable; positive-edge trigger
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Type 74AHCT377
GND = 0 V; t
2000 Aug 15
SYMBOL
V
t
f
t
t
t
t
f
PHL
max
PHL
W
su
h
max
CC
Octal D-type flip-flop with data enable;
positive-edge trigger
/t
/t
= 4.5 to 5.5 V; typical values at V
PLH
PLH
propagation delay
CP to Q
maximum clock
pulse frequency
propagation delay
CP to Q
clock pulse width
HIGH or LOW
set-up time
D
set-up time
E to CP
hold time
D
hold time
E to CP
maximum clock
pulse frequency
r
= t
n
n
PARAMETER
to CP
to CP
f
3.0 ns.
n
n
see Figs 6 and 8
see Figs 6 and 8
see Figs 6 and 8
see Figs 6 and 8
see Figs 7 and 8
see Figs 6 and 8
WAVEFORMS
TEST CONDITIONS
CC
= 5.0 V
15 pF
50 pF
C
L
10
90
5.0
4.5
4.5
2.0
2.0
85
MIN.
4.0
140
5.7
130
TYP.
25
9.0
10.5
MAX. MIN. MAX. MIN. MAX.
74AHC377; 74AHCT377
T
amb
1.0
80
1.0
5.0
4.5
4.5
2.0
2.0
75
40 to +85
( C)
10.5
12.0
1.0
80
1.0
5.0
4.5
4.5
2.0
2.0
75
Product specification
40 to +125
11.5
13.5
ns
MHz
ns
ns
ns
ns
ns
ns
MHz
UNIT