74HC2G14 데이터 시트보기 (PDF) - Philips Electronics
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74HC2G14 Datasheet PDF : 17 Pages
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Philips Semiconductors
Inverting Schmitt-triggers
Preliminary specification
74HC2G14; 74HCT2G14
AC CHARACTERISTICS
Type 74HC2G14
GND = 0 V; tr = tf ≤ 6.0 ns; CL = 50 pF.
TEST CONDITIONS
Tamb (°C)
SYMBOL PARAMETER
WAVEFORMS
VCC
+25
−40 to +85 −40 to +125 UNIT
(V) MIN. TYP.(1) MAX. MIN. MAX. MIN. MAX.
tPHL/tPLH propagation delay see Figs 12 and 13 2.0
−
53 125 − 155 − 190 ns
nA to nY
4.5
−
16 25 − 31 − 38 ns
6.0
−
13 21 − 26 − 32 ns
tTHL/tTLH output transition see Figs 12 and 13 2.0
−
20 75 − 95 − 110 ns
time
4.5
−
7
15 − 19 − 22 ns
6.0
−
5
13 − 16 − 19 ns
Note
1. All typical values are measured at Tamb = 25 °C.
Type 74HCT2G14
GND = 0 V; tr = tf ≤ 6.0 ns; CL = 50 pF.
TEST CONDITIONS
Tamb (°C)
SYMBOL PARAMETER
WAVEFORMS
VCC
+25
−40 to +85 −40 to +125 UNIT
(V) MIN. TYP.(1) MAX. MIN. MAX. MIN. MAX.
tPHL/tPLH propagation delay see Figs 12 and 13 4.5
−
21 32 − 40 − 48 ns
nA to nY
tTHL/tTLH output transition see Figs 12 and 13 4.5
−
6
15 − 19 − 22 ns
time
Note
1. All typical values are measured at Tamb = 25 °C.
2003 May 1
10
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