Philips Semiconductors
Hex inverting Schmitt trigger
Product specification
74AHC14; 74AHCT14
handbook, h6alfpage
I CC
(mA)
4
MNA413
2
0
0
2
4
VI (V) 6
Fig.10 Typical AHC transfer characteristics;
VCC = 5.5 V.
handbook, h6alfpage
I CC
(mA)
4
MNA414
2
0
0
1
2
3
4 VI (V) 5
Fig.11 Typical AHCT transfer characteristics;
VCC = 4.5 V.
handbook, h8alfpage
I CC
(mA)
6
MNA415
4
2
0
0
2
4
VI (V)
6
Fig.12 Typical AHCT transfer characteristics;
VCC = 5.5 V.
1999 Sep 27
handbook, halfpage
R
C
MNA206
AHC:
f=
1
T
≈
1
0.55
RC
AHCT:
f=
1
T
≈
1
0.60 RC
Fig.13 Relaxation oscillator.
10