Datasheet

CD54ACT139, CD74ACT139
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SCHS337 – MARCH 2003
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
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
Y
2.9 11.5 3.1 10.5
ns
t
PHL
A
or
B
Y
2.9 11.5 3.1 10.5
ns
t
PLH
G
Y
3 12 3.2 10.9
ns
t
PHL
G
Y
3 12 3.2 10.9
ns
operating characteristics, T
A
= 25°C
PARAMETER TYP UNIT
C
pd
Power dissipation capacitance 83 pF