SN74LVC139A_08 Datasheet, PDF (4/20 Pages) Texas Instruments – DUAL 2-LINE TO 4-LINE DECODER/DEMULTIPLEXER

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