Operating characteristics, Switching characteristics – Diodes 74AHC126 User Manual
Page 4
74AHC126
Document number: DS35346 Rev. 3 - 2
4 of 9
January 2013
© Diodes Incorporated
NEW PROD
UC
T
74AHC126
Operating Characteristics
Parameter
Test
Conditions
V
CC
= 2.0V
V
CC
= 3.3V
V
CC
= 5V
Unit
Typ Typ Typ
C
pd
Power Dissipation
Capacitance per Gate
f = 1MHz
10.1
13.1
15
pF
C
i
Input Capacitance
V
i
= V
CC
– or
GND
4.0 4.0 4.0
pF
Switching Characteristics
Symbol
Parameter
Test
Conditions
V
CC
T
A
= +25°C
-40°C to +85°C
-40°C to +125°C
Unit
Min Typ Max Min Max Min Max
t
PD
Propagation
Delay A
N
to Y
N
Figure 1
C
L
= 15pF
3.0V to 3.6V
0.5
4.4
8.0 0.5 9.5 0.5 11.5
ns
4.5V to 5.5V
0.5
3.0
5.5 0.5 6.5 0.5 7.0
Figure 1
C
L
= 50pF
3.0V to 3.6V
0.5
6.2
11.5 0.5 13.0 0.5 14.5
4.5V to 5.5 V
0.5
4.3
7.5 0.5 8.5 0.5 9.5
t
EN
Enable Time
OE
N
to Y
N
Figure 1
C
L
= 15 pF
3.0V to 3.6V
0.5
4.7
8.0 0.5 9.5 0.5 11.5
ns
4.5V to 5.5V
0.5
3.3
5.1 0.5 6.0 0.5 7.5
Figure 1
C
L
= 50pF
3.0V to 3.6V
0.5
6.8
11.5 0.5 13.0 0.5 14.5
4.5V to 5.5V
0.5
4.7
7.1 0.5 8.0 0.5 9.0
t
DIS
Disable Time
OE
N
to Y
N
Figure 1
C
L
= 15 pF
3.0V to 3.6V
0.5
6.7
9.7 0.5 11.5 0.5 12.5
ns
4.5V to 5.5V
0.5
4.8
6.8 0.5 8.0 0.5 8.5
Figure 1
C
L
= 50pF
3.0V to 3.6V
0.5
9.6
13.2 0.5 15.0 0.5 16.5
4.5V to 5.5V
0.5
6.8
8.8 0.5 10.0 0.5 11.0