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74HCT14 View Datasheet(PDF) - Philips Electronics

Part Name
Description
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74HCT14
Philips
Philips Electronics Philips
74HCT14 Datasheet PDF : 23 Pages
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Philips Semiconductors
Hex inverting Schmitt trigger
Product specification
74HC14; 74HCT14
Type 74HCT
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
SYMBOL
PARAMETER
Tamb = 25 °C; note 1
tPHL/tPLH
tTHL/tTLH
propagation delay nA to nY
output transition time
Tamb = 40 to +85 °C
tPHL/tPLH
tTHL/tTLH
propagation delay nA to nY
output transition time
Tamb = 40 to +125 °C
tPHL/tPLH
tTHL/tTLH
propagation delay nA to nY
output transition time
TEST CONDITIONS
WAVEFORMS
VCC (V)
MIN.
see Fig.9
see Fig.9
4.5
4.5
see Fig.9
see Fig.9
4.5
43
4.5
19
see Fig.9
see Fig.9
4.5
4.5
Note
1. All typical values are measured at Tamb = 25 °C.
TYP.
20
7
MAX. UNIT
34
ns
15
ns
ns
ns
51
ns
22
ns
TRANSFER CHARACTERISTIC WAVEFORMS
VO
VH
VT
VT+
VI
MNA844
handbook, halfpage
VI
VT+
VH
VT
VO
MNA845
Fig.7 Transfer characteristic.
VT+ and VTare between limits of 20% and 70%.
Fig.8 The definitions of VT+, VTand VH.
2003 Oct 30
13
 

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