74LVC1G79 查看數據表（PDF） - Philips Electronics
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74LVC1G79 Datasheet PDF : 18 Pages
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Philips Semiconductors
Single D-type flip-flop; positive-edge trigger
Product specification
74LVC1G79
AC CHARACTERISTICS
GND = 0 V.
SYMBOL
PARAMETER
Tamb = −40 °C to +85 °C; note 1
tPHL/tPLH propagation delay
CP to Q
tsu
set-up time D to CP
th
hold time D to CP
tW
clock pulse width HIGH
or LOW
fmax
maximum clock pulse
frequency
TEST CONDITIONS
WAVEFORMS
VCC (V)
MIN.
see Figs 6 and 8
see Figs 7 and 8
see Figs 7 and 8
see Figs 7 and 8
see Figs 7 and 8
1.65 to 1.95 1.0
2.3 to 2.7 0.5
2.7
0.5
3.0 to 3.6 0.5
4.5 to 5.5 0.5
1.65 to 1.95 2.5
2.3 to 2.7 1.7
2.7
1.7
3.0 to 3.6 1.3
4.5 to 5.5 1.2
1.65 to 1.95 0
2.3 to 2.7 0
2.7
+0.5
3.0 to 3.6 +0.5
4.5 to 5.5 +0.5
1.65 to 1.95 3.0
2.3 to 2.7 2.5
2.7
2.5
3.0 to 3.6 2.5
4.5 to 5.5 2.0
1.65 to 1.95 160
2.3 to 2.7 160
2.7
160
3.0 to 3.6 160
4.5 to 5.5 200
TYP.
3.6
2.3
2.6
2.2
1.7
1.4
0.9
0.9
0.6
0.6
−0.7
−0.4
−0.3
−0.3
−0.2
1.1
0.7
0.6
0.6
0.5
250
300
350
450
500
MAX. UNIT
9.9
ns
7.0
ns
6.0
ns
5.0
ns
3.8
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
MHz
−
MHz
−
MHz
−
MHz
−
MHz
2004 Sep 10
9
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