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74AHC273PW View Datasheet(PDF) - Philips Electronics

Part Name
Description
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74AHC273PW Datasheet PDF : 20 Pages
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Philips Semiconductors
Octal D-type flip-flop with reset;
positive-edge trigger
Product specification
74AHC273; 74AHCT273
Type 74AHCT273
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 = 4.5 to 5.5 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
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
master reset
see Figs 7 and 9
pulse width LOW
trem
removal time
MR to CP
tsu
setup time
see Figs 8 and 9
Dn to CP
th
hold time
Dn to CP
fmax
maximum clock
pulse frequency
15 pF
75
50 pF
5.0
5.0
2.5
3.0
1.0
50
4.0 7.5 1.0
3.9 10.0 1.0
120
65
5.8 9.2 1.0
5.6 11.0 1.0
6.5
6.0
2.5
3.0
1.0
75
45
8.8 1.0
11.6 1.0
65
10.5 1.0
12.6 1.0
6.5
6.0
2.5
3.0
1.0
45
9.5 ns
12.5 ns
ns
11.5 ns
14.0 ns
ns
ns
ns
ns
ns
ns
Note
1. Typical values at VCC = 5.0 V.
1999 Sep 01
11
 

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