Philips Semiconductors
Product specification
Hex inverting Schmitt trigger
74HC14; 74HCT14
AC CHARACTERISTICS
Type 74HC
GND = 0 V; tf = tf = 6 ns; CL = 50 pF
TEST CONDITIONS
SYMBOL
amb = 25 °C; note 1
PARAMETER
MIN.
TYP.
MAX.
UNIT
WAVEFORMS
VCC (V)
T
tPHL/tPLH
propagation delay nA to nY
output transition time
see Fig.9
2.0
4.5
6.0
2.0
4.5
6.0
−
−
−
−
−
−
41
125
ns
15
12
19
7
25
21
75
15
13
ns
ns
ns
ns
ns
tTHL/tTLH
see Fig.9
6
Tamb = −40 to +85 °C
tPHL/tPLH
propagation delay nA to nY
see Fig.9
see Fig.9
2.0
4.5
6.0
2.0
4.5
6.0
−
−
−
−
−
−
−
−
−
−
−
−
155
31
26
95
19
15
ns
ns
ns
ns
ns
ns
tTHL/tTLH
output transition time
Tamb = −40 to +125 °C
tPHL/tPLH
propagation delay nA to nY
see Fig.9
see Fig.9
2.0
4.5
6.0
2.0
4.5
6.0
−
−
−
−
−
−
−
−
−
−
−
−
190
38
ns
ns
ns
ns
ns
ns
32
tTHL/tTLH
output transition time
110
22
19
Note
1. All typical values are measured at Tamb = 25 °C.
2003 Oct 30
12
NXP [ NXP ]
