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74ACT11139N Datasheet(Fiches technique) 4 Page - Texas Instruments

Numéro de pièce 74ACT11139N
Description  DUAL 2-LINE TO 4-LINE DECODER/DEMULTIPLEXER
Télécharger  15 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
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74ACT11139
DUAL 2LINE TO 4LINE DECODER/DEMULTIPLEXER
SCAS175A − SEPTEMBER 1991 − REVISED APRIL 1996
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251−1443
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
MIN
MAX
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
UNIT
IOH = −50 A
4.5 V
4.4
4.4
IOH = −50 mA
5.5 V
5.4
5.4
VOH
IOH = −24 mA
4.5 V
3.94
3.8
V
VOH
IOH = −24 mA
5.5 V
4.94
4.8
V
IOH = −75 mA†
5.5 V
3.85
IOL = 50 A
4.5 V
0.1
0.1
IOL = 50 mA
5.5 V
0.1
0.1
VOL
IOL = 24 mA
4.5 V
0.36
0.44
V
VOL
IOL = 24 mA
5.5 V
0.36
0.44
V
IOL = 75 mA†
5.5 V
1.65
II
VI = VCC or GND
5.5 V
±0.1
±1
mA
ICC
VI = VCC or GND,
IO = 0
5.5 V
8
80
mA
∆ICC‡
One input at 3.4 V,
Other inputs at VCC or GND
5.5 V
0.9
1
mA
Ci
VI = VCC or GND
5 V
3.5
pF
† Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC.
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TA = 25°C
MIN
MAX
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
UNIT
tPLH
A or B
Y
1.7
5.7
7.8
1.7
8.5
ns
tPHL
A or B
Y
2.1
5.5
7.4
2.1
8.5
ns
tPLH
G
Y
2.7
5.3
7.2
2.7
7.9
ns
tPHL
G
Y
1.8
4.3
6.7
1.8
7.5
ns
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 1 MHz
47
pF




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