Datasheet

SN74AHC139
SN54AHC139
SCLS259L DECEMBER 1995REVISED JUNE 2013
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SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
T
A
= –40°C TO
T
A
= –55°C TO T
A
= –40°C TO
125°C
125°C 85°C
T
A
= 25°C
FROM TO LOAD
Recommended
PARAMETER UNIT
(INPUT) (OUTPUT) CAPACITANCE
SN54AHC139 SN74AHC139 SN74AHC139
TYP MAX MIN MAX MIN MAX MIN MAX
t
PLH
7.2
(1)
11
(1)
1
(1)
13
(1)
1 13 1 13
A or B Y C
L
= 15 pF ns
t
PHL
7.2
(1)
11
(1)
1
(1)
13
(1)
1 13 1 13
t
PLH
6.4
(1)
9.2
(1)
1
(1)
11
(1)
1 11 1 11
G Y C
L
= 15 pF ns
t
PHL
6.4
(1)
9.2
(1)
1
(1)
11
(1)
1 11 1 11
t
PLH
9.7 14.5 1 16.5 1 16.5 1 16.5
A or B Y C
L
= 50 pF ns
t
PHL
9.7 14.5 1 16.5 1 16.5 1 16.5
t
PLH
8.9 12.7 1 14.5 1 14.5 1 14.5
G Y C
L
= 50 pF ns
t
PHL
8.9 12.7 1 14.5 1 14.5 1 14.5
(1) On products compliant to MIL-PRF-38535, this parameter is not production tested.
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
T
A
= –40°C TO
T
A
= –55°C TO T
A
= –40°C TO
125°C
125°C 85°C
T
A
= 25°C
FROM TO LOAD
Recommended
PARAMETER UNIT
(INPUT) (OUTPUT) CAPACITANCE
SN54AHC139 SN74AHC139 SN74AHC139
TYP MAX MIN MAX MIN MAX MIN MAX
t
PLH
5
(1)
7.2
(1)
1
(1)
8.5
(1)
1 8.5 1 8.5
A or B Y C
L
= 15 pF ns
t
PHL
5
(1)
7.2
(1)
1
(1)
8.5
(1)
1 8.5 1 8.5
t
PLH
4.4
(1)
6.3
(1)
1
(1)
7.5
(1)
1 7.5 1 7.5
G Y C
L
= 15 pF ns
t
PHL
4.4
(1)
6.3
(1)
1
(1)
7.5
(1)
1 7.5 1 7.5
t
PLH
6.5 9.5 1 10.5 1 10.5 1 10.5
A or B Y C
L
= 50 pF ns
t
PHL
6.5 9.5 1 10.5 1 10.5 1 10.5
t
PLH
5.9 8.3 1 9.5 1 9.5 1 9.5
G Y C
L
= 50 pF ns
t
PHL
5.9 8.3 1 9.5 1 9.5 1 9.5
(1) On products compliant to MIL-PRF-38535, this parameter is not production tested.
OPERATING CHARACTERISTICS
V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance No load, f = 1 MHz 13 pF
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