Datasheet

© 1983 Fairchild Semiconductor Corporation www.fairchildsemi.com
MM74HCT14 • Rev. 1.4.2 5
MM74HCT14 — Hex Inverting Schmitt Trigger
AC Electrical Characteristics
V
CC
= 5V, T
A
= 25°C, C
L
= 15pF, t
r
= t
f
= 6ns.
Symbol Parameter Typ. Guaranteed Limit Unit
t
PHL
, t
PLH
Maximum Propagation Delay 10 18 ns
AC Electrical Characteristics
Unless otherwise specified, V
CC
= 5V±10%, C
L
= 50pF, t
r
= t
f
= 6ns.
Symbol Parameter Conditions
T
A
=+25°C
T
A
=-40°C
to +85°C
Units
Typ. Guaranteed Limits
t
PHL
, t
PLH
Maximum Propagation Delay 20 25 ns
t
TLH
, t
THL
Maximum Output Rise and Fall Time 9 15 19 ns
C
PD
Power Dissipation Capacitance
(1)
Per Gate 25 pF
C
IN
Maximum Input Capacitance 5 10 10 pF
Note:
1. C
PD
determines the no-load dynamic power consumption, P
D
= C
PD
V
CC
2 f+I
CC
V
CC
, and the no-load dynamic
current consumption, I
S
= C
PD
V
CC
f+I
CC
.