74AHC377 PHILIPS [NXP Semiconductors], 74AHC377 Datasheet - Page 9

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

Philips Semiconductors
AC CHARACTERISTICS
Type 74AHC377
GND = 0 V; t
2000 Aug 15
SYMBOL
V
t
f
t
t
t
t
f
V
t
f
t
t
t
t
t
t
f
PHL
max
PHL
W
su
h
max
PHL
max
PHL
W
su
su
h
h
max
CC
CC
Octal D-type flip-flop with data enable;
positive-edge trigger
/t
/t
/t
/t
= 3.0 to 3.6 V; typical values at V
= 4.5 to 5.5 V; typical values at V
PLH
PLH
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
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
f
PARAMETER
3.0 ns.
n
n
n
n
n
n
to CP
to CP
n
n
to CP
to CP
see Figs 6 and 8 15 pF
see Figs 6 and 8
see Figs 6 and 8 50 pF
see Figs 6 and 8
see Figs 7 and 8
see Figs 6 and 8
see Figs 6 and 8 15 pF
see Figs 6 and 8
see Figs 6 and 8 50 pF
see Figs 6 and 8
see Figs 7 and 8
see Figs 6 and 8
WAVEFORMS
CC
CC
TEST CONDITIONS
= 3.3 V
= 5.0 V
C
9
L
80
5.0
5.0
5.0
1.5
1.5
50
125
5.0
4.5
4.5
2.0
2.0
85
MIN. TYP. MAX. MIN. MAX. MIN. MAX.
5.6
125
8.0
75
3.9
175
5.6
120
25
12.8
16.0
9.0
10.5
74AHC377; 74AHCT377
T
amb
1.0
70
1.0
5.0
5.0
5.0
1.5
1.5
45
1.0
110
1.0
5.0
4.5
4.5
2.0
2.0
75
40 to +85
( C)
15.0
18.0
10.5
12.0
Product specification
1.0
70
1.0
5.0
5.0
5.0
1.5
1.5
45
1.0
110
1.0
5.0
4.5
4.5
2.0
2.0
75
40 to +125
16.0
20.0
11.5
13.5
UNIT
ns
MHz
ns
ns
ns
ns
ns
ns
MHz
ns
MHz
ns
ns
ns
ns
ns
ns
MHz