|
74ACT11157 Datasheet, PDF (3/5 Pages) Texas Instruments – QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER | |||
|
◁ |
Ä
74ACT11157
QUADRUPLE 2ÄLINE TO 1ÄLINE DATA SELECTOR/MULTIPLEXER
Ä
SCAS180 â D3908, SEPTEMBER 1991 â REVISED APRIL 1993
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
MIN TYP MAX
MIN MAX
IOH = â 50 µA
4.5 V
4.4
4.4
5.5 V
5.4
5.4
VOH
IOH = â 24 mA
IOH = â 75 mAâ
IOL = 50 µA
4.5 V 3.94
5.5 V 4.94
5.5 V
4.5 V
5.5 V
3.8
4.8
3.85
0.1
0.1
0.1
0.1
VOL
IOL = 24 mA
4.5 V
5.5 V
0.36
0.44
0.36
0.44
IOL = 75 mAâ
5.5 V
1.65
II
VI = VCC or GND
5.5 V
± 0.1
±1
ICC
âICCâ¡
VI = VCC or GND,
One input at 3.4 V,
IO = 0
Other inputs at VCC or GND
5.5 V
5.5 V
8
80
0.9
1
Ci
VI = VCC or GND
5V
3
â Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
â¡ 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.
UNIT
V
V
µA
µA
mA
pF
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TA = 25°C
MIN
MIN TYP MAX
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
A or B
A/B
OE
2.6 5.1 7.1 2.6
Y
3.1 6.6 10.4 3.1
2.3 5.6 8.7 2.3
Y
3.1 6.8 10.5 3.1
2.1 5.1 7.9 2.1
Y
3.6 6.9 9.7 3.6
MAX
7.8
11.3
9.5
11.5
8.6
10.8
UNIT
ns
ns
ns
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
Cpd
Power dissipation capacitance
TEST CONDITIONS
CL = 50 pF, f = 1 MHz
TYP UNIT
37
pF
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
⢠POST OFFICE BOX 1443 HOUSTON, TEXAS 77001
2â3
|
▷ |