Datasheet
CD54AC157, CD74AC157
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SCHS335 – MARCH 2003
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 1.5 V, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
–55°C to
125°C
–40°C to
85°C
UNIT
(INPUT)
(OUTPUT)
MIN MAX MIN MAX
t
PLH
AorB
Any Y
106 97
ns
t
PHL
A
or
B
Any
Y
106 97
ns
t
PLH
A/B
Any Y
180 164
ns
t
PHL
A/B
Any
Y
180 164
ns
t
PLH
G
Any Y
169 154
ns
t
PHL
G
Any
Y
169 154
ns
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V ± 0.3 V, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
–55°C to
125°C
–40°C to
85°C
UNIT
(INPUT)
(OUTPUT)
MIN MAX MIN MAX
t
PLH
AorB
Any Y
3 11.9 3.2 10.8
ns
t
PHL
A
or
B
Any
Y
3 11.9 3.2 10.8
ns
t
PLH
A/B
Any Y
5.1 20.3 5.4 18.5
ns
t
PHL
A/B
Any
Y
5.1 20.3 5.4 18.5
ns
t
PLH
G
Any Y
4.7 18.9 5.1 17.2
ns
t
PHL
G
Any
Y
4.7 18.9 5.1 17.2
ns
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V ± 0.5 V, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
–55°C to
125°C
–40°C to
85°C
UNIT
(INPUT)
(OUTPUT)
MIN MAX MIN MAX
t
PLH
AorB
Any Y
2.1 8.5 2.2 7.7
ns
t
PHL
A
or
B
Any
Y
2.1 8.5 2.2 7.7
ns
t
PLH
A/B
Any Y
3.6 14.5 3.8 13.2
ns
t
PHL
A/B
Any
Y
3.6 14.5 3.8 13.2
ns
t
PLH
G
Any Y
3.4 13.5 3.6 12.3
ns
t
PHL
G
Any
Y
3.4 13.5 3.6 12.3
ns
operating characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TYP UNIT
C
pd
Power dissipation capacitance 156 pF