SN54AHC139, SN74AHC139
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SCLS259K – DECEMBER 1995 – REVISED MARCH 2003
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
2V
IOH = –50
m
A
VOH
IOH = –4 mA
IOH = –8 mA
IOL = 50
m
A
VOL
IOL = 4 mA
II
ICC
Ci
IOL = 8 mA
VI = 5.5 V or GND
VI = VCC or GND,
VI = VCC or GND
IO = 0
3V
4.5 V
3V
4.5 V
2V
3V
4.5 V
3V
4.5 V
0 V to 5.5 V
5.5 V
5V
2
TA = 25°C
MIN
TYP
MAX
1.9
2.9
4.4
2.58
3.94
0.1
0.1
0.1
0.36
0.36
±0.1
4
10
2
3
4.5
SN54AHC139
MIN
1.9
2.9
4.4
2.48
3.8
0.1
0.1
0.1
0.5
0.5
±1*
40
MAX
SN74AHC139
MIN
1.9
2.9
4.4
2.48
3.8
0.1
0.1
0.1
0.44
0.44
±1
40
10
V
V
MAX
UNIT
m
A
m
A
pF
* On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 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
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
FROM
(INPUT)
A or B
TO
(OUTPUT)
Y
Y
Y
Y
LOAD
CAPACITANCE
CL = 15 pF
CL = 15 pF
CL = 50 pF
CL = 50 pF
TA = 25°C
MIN
TYP
MAX
7.2**
7.2**
6.4**
6.4**
9.7
9.7
8.9
8.9
11**
11**
9.2**
9.2**
14.5
14.5
12.7
12.7
SN54AHC139
MIN
1**
1**
1**
1**
1
1
1
1
MAX
13**
13**
11**
11**
16.5
16.5
14.5
14.5
SN74AHC139
MIN
1
1
1
1
1
1
1
1
MAX
13
13
11
11
16.5
16.5
14.5
14.5
UNIT
ns
ns
ns
ns
G
A or B
G
** On products compliant to MIL-PRF-38535, this parameter is not production tested.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V
±
0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
FROM
(INPUT)
A or B
TO
(OUTPUT)
Y
Y
Y
Y
LOAD
CAPACITANCE
CL = 15 pF
CL = 15 pF
CL = 50 pF
CL = 50 pF
TA = 25°C
MIN
TYP
MAX
5**
5**
4.4**
4.4**
6.5
6.5
5.9
5.9
7.2**
7.2**
6.3**
6.3**
9.2
9.2
8.3
8.3
SN54AHC139
MIN
1**
1**
1**
1**
1
1
1
1
MAX
8.5**
8.5**
7.5**
7.5**
10.5
10.5
9.5
9.5
SN74AHC139
MIN
1
1
1
1
1
1
1
1
MAX
8.5
8.5
7.5
7.5
10.5
10.5
9.5
9.5
UNIT
ns
ns
ns
ns
G
A or B
G
** 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.
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