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MC74LCX16373DTG View Datasheet(PDF) - ON Semiconductor
Part Name
Description
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MC74LCX16373DTG
Low−Voltage CMOS 16−Bit Transparent Latch
ON Semiconductor
MC74LCX16373DTG Datasheet PDF : 8 Pages
1
2
3
4
5
6
7
8
OE1
1
O0
2
O1
3
GND
4
O2
5
O3
6
V
CC
7
O4
8
O5
9
GND
10
O6
11
O7
12
O8
13
O9
14
GND
15
O10
16
O11
17
V
CC
18
O12
19
O13
20
GND
21
O14
22
O15
23
OE2
24
48
LE1
47
D0
46
D1
45
GN-
44
DD2
43
D3
42
V
CC
41
D4
40
D5
39
GN-
38
DD6
37
D7
36
D8
35
D9
34
GN-
33
DD10
32
D11
31
V
CC
30
D12
29
D13
28
GN-
27
DD14
26
D15
25
LE2
Figure 1. Pinout: 48−Lead
(Top View)
MC74LCX16373
1
OE1
48
LE1
47
D0
nLE
Q
D
2
O0
24
OE2
25
LE2
36
D8
nLE
Q
D
46
D1
nLE
Q
D
3
O1
35
D9
nLE
Q
D
44
D2
nLE
Q
D
5
O2
33
D10
nLE
Q
D
43
D3
nLE
Q
D
6
O3
32
D11
nLE
Q
D
41
D4
nLE
Q
D
8
O4
30
D12
nLE
Q
D
40
D5
nLE
Q
D
9
O5
29
D13
nLE
Q
D
38
D6
nLE
Q
D
11
O6
27
D14
nLE
Q
D
37
D7
nLE
Q
D
12
O7
26
D15
nLE
Q
D
Figure 2. Logic Diagram
13
O8
14
O9
16
O10
17
O11
19
O12
20
O13
22
O14
23
O15
Table 1. PIN NAMES
Pins
OEn
LEn
D0−D15
O0−O15
Function
Output Enable Inputs
Latch Enable Inputs
Inputs
Outputs
TRUTH TABLE
Inputs
LE1
OE1
X
H
H
L
H
L
L
L
D0:7
X
L
H
X
Outputs
O0:7
Z
L
H
O0
Inputs
LE2
OE2
D8:15
X
H
X
H
L
L
H
L
H
L
L
X
H = High Voltage Level
L = Low Voltage Level
Z = High Impedance State
X = High or Low Voltage Level and Transitions Are Acceptable; for I
CC
reasons, DO NOT FLOAT Inputs
Outputs
O8:15
Z
L
H
O0
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