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74AHC273PWDH View Datasheet(PDF) - Philips Electronics

Part Name
Description
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74AHC273PWDH Datasheet PDF : 20 Pages
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Philips Semiconductors
Octal D-type flip-flop with reset;
positive-edge trigger
Product specification
74AHC273; 74AHCT273
AC CHARACTERISTICS
Type 74AHC273
Ground = 0 V; tr = tf 3.0 ns.
SYMBOL PARAMETER
TEST CONDITIONS
WAVEFORMS CL
Tamb (°C)
25
40 to +85 40 to +125 UNIT
MIN. TYP. MAX. MIN. MAX. MIN. MAX.
VCC = 3.0 to 3.6 V; note 1
tPHL/tPLH
tPHL
fmax
propagation delay
CP to Qn
propagation delay
MR to Qn
maximum clock
pulse frequency
see Figs 6 and 9
see Figs 7 and 9
15 pF
75
tPHL/tPLH
tPHL
tW
propagation delay
CP to Qn
propagation delay
MR to Qn
clock pulse width
HIGH or LOW
see Figs 6 and 9
see Figs 7 and 9
see Figs 6 and 9
50 pF
5.0
master reset
see Figs 7 and 9
5.0
pulse width LOW
trem
removal time
2.5
MR to CP
tsu
set-up time
see Figs 8 and 9
3.0
Dn to CP
th
hold time
1.0
Dn to CP
fmax
maximum clock
50
pulse frequency
6.0 13.6 1.0
5.1 13.6 1.0
120
65
8.6 17.1 1.0
7.3 17.1 1.0
6.5
6.0
2.5
3.0
1.0
75
45
16.0 1.0
16.0 1.0
65
19.5 1.0
19.5 1.0
6.5
6.0
2.5
3.0
1.0
45
17.0 ns
17.0 ns
ns
21.5 ns
21.5 ns
ns
ns
ns
ns
ns
ns
1999 Sep 01
9
 

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