74AHC273 Philips Semiconductors, 74AHC273 Datasheet - Page 10

• Manufacturer Part Number: 74AHC273
• Description: Octal D-type flip-flop with reset; positive-edge trigger
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Notes
1. Typical values at V
2. Typical values at V
1999 Sep 01
V
t
t
f
t
t
t
t
t
t
f
SYMBOL
PHL
PHL
max
PHL
PHL
W
rem
su
h
max
CC
Octal D-type flip-flop with reset;
positive-edge trigger
/t
/t
= 4.5 to 5.5 V; note 2
PLH
PLH
propagation delay
CP to Q
propagation delay
MR to Q
maximum clock
pulse frequency
propagation delay
CP to Q
propagation delay
MR to Q
clock pulse width
HIGH or LOW
master reset
pulse width LOW
removal time
MR to CP
set-up time
D
hold time
D
maximum clock
pulse frequency
n
n
PARAMETER
to CP
to CP
n
n
n
n
CC
CC
= 3.3 V.
= 5.0 V.
see Figs 6 and 9
see Figs 7 and 9
see Figs 6 and 9
see Figs 7 and 9
see Figs 6 and 9
see Figs 7 and 9
see Figs 8 and 9
WAVEFORMS
TEST CONDITIONS
15 pF
50 pF
C
L
10
120
5.0
5.0
2.0
3.0
1.0
80
MIN.
4.2
3.7
165
6.0
5.3
110
TYP. MAX. MIN. MAX. MIN. MAX.
25
9.0
8.5
11.0
10.5
74AHC273; 74AHCT273
T
amb
1.0
1.0
100
1.0
1.0
5.0
5.0
2.0
3.0
1.0
70
40 to +85
( C)
10.5
10.0
12.5
12.0
1.0
1.0
100
1.0
1.0
5.0
5.0
2.0
3.0
1.0
70
Product specification
40 to +125
11.5
11.0
14.0
13.5
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT