Datasheet

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Electrical Characteristics
Switching Characteristics
Operating Characteristics
SN74LVC139A
DUAL 2-LINE TO 4-LINE DECODER/DEMULTIPLEXER
SCAS341O – MARCH 1994 – REVISED FEBRUARY 2005
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP
(1)
MAX UNIT
I
OH
= –100 µ A 1.65 V to 3.6 V V
CC
– 0.2
I
OH
= –4 mA 1.65 V 1.2
I
OH
= –8 mA 2.3 V 1.7
V
OH
V
2.7 V 2.2
I
OH
= –12 mA
3 V 2.4
I
OH
= –24 mA 3 V 2.2
I
OL
= 100 µ A 1.65 V to 3.6 V 0.2
I
OL
= 4 mA 1.65 V 0.45
V
OL
I
OL
= 8 mA 2.3 V 0.7 V
I
OL
= 12 mA 2.7 V 0.4
I
OL
= 24 mA 3 V 0.55
I
I
All inputs V
I
= 5.5 V or GND 3.6 V ± 5 µ A
I
CC
V
I
= V
CC
or GND, I
O
= 0 3.6 V 10 µ A
∆ I
CC
One input at V
CC
– 0.6 V, Other inputs at V
CC
or GND 2.7 V to 3.6 V 500 µ A
C
i
V
I
= V
CC
or GND 3.3 V 5 pF
(1) All typical values are at V
CC
= 3.3 V, T
A
= 25 ° C.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 )
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
V
CC
= 2.7 V
FROM TO
± 0.15 V ± 0.2 V ± 0.3 V
PARAMETER UNIT
(INPUT) (OUTPUT)
MIN MAX MIN MAX MIN MAX MIN MAX
A or B 1 20.6 1 9.3 1 7.3 1 6.2
t
pd
Y ns
G 1 19.5 1 7.2 1 5.2 1 4.7
t
sk(o)
1 ns
T
A
= 25 ° C
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
TEST
PARAMETER UNIT
CONDITIONS
TYP TYP TYP
C
pd
Power dissipation capacitance f = 10 MHz 28.5 29.5 30.5 pF
4