74AHC373PWDH 查看數據表（PDF） - Philips Electronics
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74AHC373PWDH Datasheet PDF : 20 Pages
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Philips Semiconductors
Octal D-type transparent latch; 3-state
Product specification
74AHC373; 74AHCT373
AC CHARACTERISTICS
74AHC373
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 propagation delay see Figs 7 and 11 15 pF −
6.0
Dn to Qn
propagation delay see Figs 8 and 11
− 6.3
LE to Qn
tPZH/tPZL propagation delay see Figs 9 and 11
OE to Qn
− 5.6
tPHZ/tPLZ propagation delay
OE to Qn
− 5.6
tPHL/tPLH propagation delay see Figs 7 and 11 50 pF −
7.8
Dn to Qn
propagation delay see Figs 8 and 11
− 8.3
LE to Qn
tPZH/tPZL propagation delay see Figs 9 and 11
OE to Qn
− 7.5
tPHZ/tPLZ propagation delay
OE to Qn
− 9.2
tW
clock pulse width see Figs 8 and 11
HIGH or LOW
5.0 −
tsu
set-up time
see Figs 10 and 11
Dn to CP
th
hold time
Dn to CP
4.0 −
1.0 −
11.4 1.0 13.5 1.0 14.5 ns
11.0 1.0 13.0 1.0 14.0 ns
11.4 1.0 13.5 1.0 14.5 ns
10.0 1.0 12.0 1.0 13.0 ns
14.9 1.0 17.0 1.0 19.0 ns
14.5 1.0 16.5 1.0 18.5 ns
14.9 1.0 17.0 1.0 19.0 ns
13.3 1.0 15.0 1.0 17.0 ns
−
5.0 −
5.0 −
ns
−
4.0 −
4.0 −
ns
−
1.0 −
1.0 −
ns
1999 Nov 23
9
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