Datasheet
SN54AHC158, SN74AHC158
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SCLS346G – MAY 1996 – REVISED JULY 2003
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
T
A
= 25°C SN54AHC158 SN74AHC158
UNIT
PARAMETER
TEST
CONDITIONS
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
2 V 1.9 2 1.9 1.9
I
OH
= –50 A
3 V 2.9 3 2.9 2.9
V
OH
4.5 V 4.4 4.5 4.4 4.4
V
OH
I
OH
= –4 mA
3 V 2.58 2.48 2.48
I
OH
= –8 mA
4.5 V 3.94 3.8 3.8
2 V 0.1 0.1 0.1
I
OL
= 50 A
3 V 0.1 0.1 0.1
V
OL
4.5 V 0.1 0.1 0.1
V
OL
I
OL
= 4 mA
3 V 0.36 0.5 0.44
I
OL
= 8 mA
4.5 V 0.36 0.5 0.44
I
I
A or B inputs V
I
= 5.5 V or GND 0 V to 5.5 V ±0.1 ±1* ±1 A
I
CC
V
I
= V
CC
or GND, I
O
= 0 5.5 V 4 40 40 A
C
i
V
I
= V
CC
or GND 5 V 2 10 10 pF
* On products compliant to MIL-PRF-38535, this parameter is not production tested at V
CC
= 0 V.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO LOAD
T
A
= 25°C SN54AHC158 SN74AHC158
UNIT
PARAMETER
(INPUT) (OUTPUT) CAPACITANCE
MIN TYP MAX MIN MAX MIN MAX
UNIT
t
PLH
AorB
Y
C
L
=15
p
F
6.2** 9.7** 1** 11.5** 1 11.5
ns
t
PHL
A
or
B
Y
C
L
=
15
pF
6.2** 9.7** 1** 11.5** 1 11.5
ns
t
PLH
A/B
Y
C
L
=15
p
F
8.4** 13.2** 1** 15.5** 1 15.5
ns
t
PHL
A/B
Y
C
L
=
15
pF
8.4** 13.2** 1** 15.5** 1 15.5
ns
t
PLH
G
Y
C
L
=15
p
F
8.7** 13.6** 1** 16** 1 16
ns
t
PHL
G
Y
C
L
=
15
pF
8.7** 13.6** 1** 16** 1 16
ns
t
PLH
AorB
Y
C
L
=50
p
F
8.7 13.2 1 15 1 15
ns
t
PHL
A
or
B
Y
C
L
=
50
pF
8.7 13.2 1 15 1 15
ns
t
PLH
A/B
Y
C
L
=50
p
F
10.9 16.7 1 19 1 19
ns
t
PHL
A/B
Y
C
L
=
50
pF
10.9 16.7 1 19 1 19
ns
t
PLH
G
Y
C
L
=50
p
F
11.2 17.1 1 19.5 1 19.5
ns
t
PHL
G
Y
C
L
=
50
pF
11.2 17.1 1 19.5 1 19.5
ns
** On products compliant to MIL-PRF-38535, this parameter is not production tested.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.