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SN54LVC138A Datasheet(HTML) 6 Page - Texas Instruments

Part No. SN54LVC138A
Description  3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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SN54LVC138A Datasheet(HTML) 6 Page - Texas Instruments

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Electrical Characteristics
Switching Characteristics
Switching Characteristics
SN54LVC138A, SN74LVC138A
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS
SCAS291T – MARCH 1993 – REVISED JULY 2005
over recommended operating free-air temperature range (unless otherwise noted)
SN54LVC138A
SN74LVC138A
PARAMETER
TEST CONDITIONS
VCC
UNIT
MIN
TYP(1) MAX
MIN
TYP(1)
MAX
1.65 V to 3.6 V
VCC – 0.2
IOH = –100 µA
2.7 V to 3.6 V
VCC – 0.2
IOH = –4 mA
1.65 V
1.2
VOH
IOH = –8 mA
2.3 V
1.7
V
2.7 V
2.2
2.2
IOH = –12 mA
3 V
2.4
2.4
IOH = –24 mA
3 V
2.2
2.2
1.65 V to 3.6 V
0.2
IOL = 100 µA
2.7 V to 3.6 V
0.2
IOL = 4 mA
1.65 V
0.45
VOL
V
IOL = 8 mA
2.3 V
0.7
IOL = 12 mA
2.7 V
0.4
0.4
IOL = 24 mA
3 V
0.55
0.55
II
VI = 5.5 V or GND
3.6 V
±5
±5
µA
ICC
VI = VCC or GND,
IO = 0
3.6 V
10
10
µA
One input at VCC – 0.6 V,
∆I
CC
2.7 V to 3.6 V
500
500
µA
Other inputs at VCC or GND
Ci
VI = VCC or GND
3.3 V
5
5
pF
(1)
All typical values are at VCC = 3.3 V, TA = 25°C.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
SN54LVC138A
FROM
TO
VCC = 3.3 V
PARAMETER
VCC = 2.7 V
UNIT
(INPUT)
(OUTPUT)
± 0.3 V
MIN
MAX
MIN
MAX
A or B or C
7.9
1
6.7
tpd
G2A or G2B
Y
7.4
1
6.5
ns
G1
6.4
1
5.8
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
SN74LVC138A
FROM
TO
VCC = 1.8 V
VCC = 2.5 V
VCC = 3.3 V
PARAMETER
VCC = 2.7 V
UNIT
(INPUT)
(OUTPUT)
± 0.15 V
± 0.2 V
± 0.3 V
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
A or B or C
1
22
1
9.9
1
7.9
1
6.7
tpd
G2A or G2B
Y
1
21
1
9.4
1
7.4
1
6.5
ns
G1
1
20.3
1
8.4
1
6.4
1
5.8
tsk(o)
1
ns
6


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