74HC_HCT3G04 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 4 — 2 October 2013 6 of 14
NXP Semiconductors 74HC3G04; 74HCT3G04
Inverter
[1] t
pd
is the same as t
PLH
and t
PHL
.
[2] t
t
is the same as t
TLH
and t
THL
.
[3] 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.
12. Waveforms
74HCT3G04
t
pd
propagation
delay
nA to nY; see Figure 6
[1]
V
CC
= 4.5 V - 10 18 - 23 - 29 ns
t
t
transition
time
V
CC
= 4.5 V; see Figure 6
[2]
- 6 15 - 19 - 22 ns
C
PD
power
dissipation
capacitance
V
I
=GNDtoV
CC
1.5 V
[3]
-9- - - - -pF
Table 8. Dynamic characteristics
…continued
Voltages are referenced to GND (ground = 0 V); all typical values are measured at T
amb
=25
C; for test circuit see Figure 7.
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max Min Max
Measurement points are given in Table 9.
Logic levels: V
OL
and V
OH
are typical output voltage levels that occur with the output load.
Fig 6. The data input (nA) to output (nY) propagation delays
mna722
t
PLH
t
PHL
V
M
V
M
90 %
10 %
V
M
V
M
nY output
nA input
V
I
GND
V
OH
V
OL
t
TLH
t
THL
Table 9. Measurement points
Type Input Output
V
M
V
M
74HC3G04 0.5 V
CC
0.5 V
CC
74HCT3G04 1.3 V 1.3 V