Datasheet

©1988 Fairchild Semiconductor Corporation www.fairchildsemi.com
74AC14, 74ACT14 • Rev. 1.7.2 6
74AC14, 74ACT14 — Hex Inverter with Schmitt Trigger Input
AC Electrical Characteristics for AC
Note:
6. Voltage range 3.3 is 3.3V ± 0.3V. Voltage range 5.0 is 5.0V ± 0.5V.
AC Electrical Characteristics for ACT
Note:
7. Voltage Range 5.0 is 5.0V ± 0.5V.
Capacitance
Symbol Parameter V
CC
(V)
(6)
T
A
 +25°C,
C
L
 50pF
T
A
 –40°C to +85°C,
C
L
 50pF
UnitsMin. Typ. Max. Min. Max.
t
PLH
Propagation Delay 3.3 1.5 9.5 13.5 1.5 15.0 ns
5.0 1.5 7.0 10.0 1.5 11.0
t
PHL
Propagation Delay 3.3 1.5 7.5 11.5 1.5 13.0 ns
5.0 1.5 6.0 8.5 1.5 9.5
Symbol Parameter V
CC
(V)
(7)
T
A
 +25°C,
C
L
 50pF
T
A
 –40°C to +85°C,
C
L
 50pF
UnitsMin. Typ. Max. Min. Max.
t
PLH
Propagation Delay 5.0 3.0 8.0 10.0 3.0 11.0 ns
t
PHL
Propagation Delay 5.0 3.0 8.0 10.0 3.0 11.0 ns
Symbol Parameter Conditions Typ Units
C
IN
Input Capacitance V
CC
 OPEN 4.5 pF
C
PD
Power Dissipation Capacitance
AC
V
CC
 5.0V
25.0 pF
ACT 80