74AHC573PW 查看數據表（PDF） - Philips Electronics
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74AHC573PW Datasheet PDF : 20 Pages
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Philips Semiconductors
Octal D-type transparent latch; 3-state
Product specification
74AHC573; 74AHCT573
AC CHARACTERISTICS
74AHC573
GND = 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
tPZH/tPZL
tPHZ/tPLZ
tPHL/tPLH
tPZH/tPZL
tPHZ/tPLZ
tW
propagation delay
Dn to Qn
propagation delay
LE to Qn
propagation delay
OE to Qn
propagation delay
OE to Qn
propagation delay
Dn to Qn
propagation delay
LE to Qn
propagation delay
OE to Qn
propagation delay
OE to Qn
enable pulse width
HIGH
see Figs 6 and 9
see Figs 7 and 9
see Figs 8 and 9
see Figs 6 and 9
see Figs 7 and 9
see Figs 8 and 9
see Figs 7 and 9
tsu
set-up time
see Fig.9
Dn to LE
th
hold time
Dn to LE
15 pF − 5.5
− 5.8
− 5.8
− 6.8
50 pF − 7.8
− 8.3
− 8.3
− 9.7
5.0 −
3.5 −
1.5 −
11.0 1.0 13.0 1.0 14.0 ns
11.9 1.0 14.0 1.0 15.0 ns
11.5 1.0 13.5 1.0 14.5 ns
11.0 1.0 13.0 1.0 14.0 ns
14.5 1.0 16.5 1.0 18.5 ns
15.4 1.0 17.5 1.0 19.5 ns
15.0 1.0 17.0 1.0 19.0 ns
14.5 1.0 16.5 1.0 18.5 ns
−
5.0 −
5.0 −
ns
−
3.5 −
3.5 −
ns
−
1.5 −
1.5 −
ns
1999 Sep 27
9
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