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Электронный компонент: HD74HC152

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HD74HC152
1-of-8-line Data Selector/Multiplexer
Description
This data selector/multiplexer contains full-on-chip binary decoding to select the desired data source. The
HD74HC152 selects one-of-eight data sources.
Features
High Speed Operation: t
pd
(Any D to W) = 17 ns typ (C
L
= 50 pF)
High Output Current: Fanout of 10 LSTTL Loads
Wide Operating Voltage: V
CC
= 2 to 6 V
Low Input Current: 1 A max
Low Quiescent Supply Current: I
CC
(static) = 4 A max (Ta = 25C)
Function Table
Select inputs
Output
Select inputs
Output
C
B
A
W
C
B
A
W
L
L
L
D
0
H
L
L
D
4
L
L
H
D
1
H
L
H
D
5
L
H
L
D
2
H
H
L
D
6
L
H
H
D
3
H
H
H
D
7
Note:
D
0
to D
7
: the level of the D respective input
HD74HC152
2
Pin Arrangement
1
2
3
4
5
6
7
4
3
2
1
0
W
GND
V
CC
5
6
7
A
B
C
14
13
12
11
10
9
8
(Top view)
Data
Inputs
Data
Inputs
Data
Select
Output
D
3
D
2
D
0
W
D
1
D
5
D
6
D
7
A
B
D
4
C
Logic Diagram
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
A
B
C
W
HD74HC152
3
DC Characteristics
Ta = 25
C
Ta = 40 to
+85
C
Item
Symbol
V
CC
(V) Min Typ Max Min
Max
Unit
Test Conditions
Input voltage
V
IH
2.0
1.5
--
--
1.5
--
V
4.5
3.15 --
--
3.15
--
6.0
4.2
--
--
4.2
--
V
IL
2.0
--
--
0.5
--
0.5
V
4.5
--
--
1.35 --
1.35
6.0
--
--
1.8
--
1.8
Output voltage
V
OH
2.0
1.9
2.0
--
1.9
--
V
Vin = V
IH
or V
IL
I
OH
= 20
A
4.5
4.4
4.5
--
4.4
--
6.0
5.9
6.0
--
5.9
--
4.5
4.18 --
--
4.13
--
I
OH
= 4 mA
6.0
5.68 --
--
5.63
--
I
OH
= 5.2 mA
V
OL
2.0
--
0.0
0.1
--
0.1
V
Vin = V
IH
or V
IL
I
OL
= 20
A
4.5
--
0.0
0.1
--
0.1
6.0
--
0.0
0.1
--
0.1
4.5
--
--
0.26 --
0.33
I
OL
= 4 mA
6.0
--
--
0.26 --
0.33
I
OL
= 5.2 mA
Input current
Iin
6.0
--
--
0.1 --
1.0
A
Vin = V
CC
or GND
Quiescent supply
current
I
CC
6.0
--
--
4.0
--
40
A
Vin = V
CC
or GND, Iout = 0
A
HD74HC152
4
AC Characteristics (C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = 25
C
Ta = 40 to
+85
C
Item
Symbol
V
CC
(V) Min Typ Max Min
Max
Unit
Test Conditions
Propagation delay t
PLH
2.0
--
--
160 --
200
ns
A, B or C to W
time
t
PHL
4.5
--
17
32
--
40
6.0
--
--
27
--
34
2.0
--
--
150 --
190
Any D to W
4.5
--
15
30
--
38
6.0
--
--
26
--
33
Output rise/fall
t
TLH
2.0
--
--
75
--
95
ns
time
t
THL
4.5
--
5
15
--
19
6.0
--
--
13
--
16
Input capacitance
Cin
--
--
5
10
--
10
pF
Hitachi Code
JEDEC
EIAJ
Weight (reference value)
DP-14
Conforms
Conforms
0.97 g
Unit: mm
7.62
0.25
0
15
19.20
20.32 Max
1
8
14
7
1.30
2.54
0.25
0.48
0.10
6.30
7.40 Max
0.51 Min
2.54 Min
5.06 Max
+ 0.10
0.05
2.39 Max