NXP Semiconductors
74LVC1G32
Single 2-input OR gate
11. Dynamic characteristics
Table 8.
Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); for load circuit see
Symbol
t
pd
Parameter
propagation delay
Conditions
A, B to Y; see
V
CC
= 1.65 V to 1.95 V
V
CC
= 2.3 V to 2.7 V
V
CC
= 2.7 V
V
CC
= 3.0 V to 3.6 V
V
CC
= 4.5 V to 5.5 V
C
PD
power dissipation
capacitance
V
I
= GND to V
CC
; V
CC
= 3.3 V
−40 °C
to +85
°C
Min
1.0
0.5
0.5
0.5
0.5
-
Typ
3.1
2.1
2.5
2.1
1.7
16
Max
8.0
5.5
5.5
4.5
4.0
-
−40 °C
to +125
°C
Unit
Min
1.0
0.5
0.5
0.5
0.5
-
Max
10.5
7.0
7.0
6.0
5.5
-
ns
ns
ns
ns
ns
pF
[1]
[2]
[3]
Typical values are measured at T
amb
= 25
°C
and V
CC
= 1.8 V, 2.5 V, 2.7 V, 3.3 V and 5.0 V respectively.
t
pd
is the same as t
PLH
and t
PHL
.
C
PD
is used to determine the dynamic power dissipation (P
D
in
µW).
P
D
= (C
PD
×
V
CC2
×
f
i
×
N) + (C
L
×
V
CC2
×
f
o
) where:
V
CC
= supply voltage in V,
f
i
= input frequency in MHz,
N = number of inputs switching,
C
L
= output load capacitance in pF,
f
o
= output frequency in MHz.
12. AC waveforms
V
I
A, B input
GND
t
PHL
V
OH
Y output
V
OL
V
M
mna615
V
M
t
PLH
Measurement points are given in
V
OL
and V
OH
are typical output voltage levels that occur with the output load.
Fig 7. The input A, B to output Y propagation delays
74LVC1G32_6
© NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 06 — 2 August 2007
6 of 14
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