74HC7014 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 3 — 30 April 2014 5 of 13
NXP Semiconductors
74HC7014
Hex non-inverting precision Schmitt-trigger
11. Dynamic characteristics
[1] t
t
is the same as t
THL
and t
TLH
.
[2] C
PD
is used to determine the dynamic power dissipation (P
D
in W).
P
D
=C
PD
V
CC
2
f
i
N + (C
L
V
CC
2
f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
C
L
= output load capacitance in pF;
V
CC
= supply voltage in V;
N = number of inputs switching;
(C
L
V
CC
2
f
o
) = sum of outputs.
Table 7. Dynamic characteristics
GND = 0 V; for test circuit, see Figure 6.
Symbol Parameter Conditions T
amb
= 25 C T
amb
= 40 C to +125 C Unit
Min Typ Max Max (85 C) Max (125 C)
t
PHL
HIGH to LOW
propagation delay
nA to nY; see Figure 5
V
CC
= 3.00 V - 95 475 715 ns
V
CC
= 4.75 V - 38 115 - 175 ns
V
CC
= 6.00 V - 27 73 93 112 ns
t
PLH
LOW to HIGH
propagation delay
nA to nY; see Figure 5
V
CC
= 3.00 V - 47 175 220 260 ns
V
CC
= 4.75 V - 23 52 65 78 ns
V
CC
= 6.00 V - 18 46 58 70 ns
t
t
transition time see Figure 5
[1]
V
CC
= 3.00 V - 12 20 25 30 ns
V
CC
= 4.75 V - 7 15 19 22 ns
V
CC
= 6.00 V - 6 13 16 19 ns
C
PD
power dissipation
capacitance
per gate; V
I
= GND to V
CC
[2]
-9 - - - pF
