LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
TRIPLE DIGIT LED DISPLAY (0.56 Inch)
Pb
Lead-Free Parts
LTD521/22V-XX-PF
DATA SHEET
DOC. NO
REV.
DATE
:
:
QW0905- LTD521/22V-XX-PF
A
:
20 - Oct. - 2006
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LTD521/22V-XX-PF
Page 1/9
Package Dimensions
37.6
(1.481")
8.1
(0.319")
DIG.1
14.2
(0.56")
DIG.2
DIG.3
19.0
(0.748")
15.28
(0.602")
ψ
1.7(0.067")
LTD521/22V-XX-PF
LIGITEK
A
F
E
D
4.1
±
0.5
G
B
C
DP
Ø
0.51
TYP
2.54X13=33.02(1.3")
PIN NO.1
Note : 1.All dimension are in millimeters and (lnch) tolerance is
±
0.25(0.01") unless otherwise noted.
2.Specifications are subject to change without notice.
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LTD521/22V-XX-PF
Page 2/9
Internal Circuit Diagram
LTD5212V-XX-PF
25
24
4
2
1
27
28
5
21
20
8
7
6
23
22
9
16
15
13
11
10
17
12
14
LTD5222V-XX-PF
25
24
4
2
1
27
28
5
21
20
8
7
6
23
22
9
16
15
13
11
10
17
12
14
A
DIG.1
B
C
3,26
D
E
F
G
DP
A
DIG.2
B
C
19
D
E
F
G
DP
A
DIG.3
B
C
18
D
E
F
G
DP
A
DIG.1
B
C
3,26
D
E
F
G
DP
A
DIG.2
B
C
19
D
E
F
G
DP
A
DIG.3
B
C
18
D
E
F
G
DP
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LTD521/22V-XX-PF
Page 3/9
Electrical Connection
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LTD5212V-XX-PF
Anode Dig.1 E
Anode Dig.1 D
Common Cathode Dig.1
Anode Dig.1 C
PIN NO.
15
16
17
18
19
20
21
22
23
24
25
26
27
28
LTD5212V-XX-PF
Anode Dig.3 B
Anode Dig.3 A
Anode Dig.3 F
Common Cathode Dig.3
Anode Dig.1 DP
Anode Dig.2 E
Anode Dig.2 D
Common Cathode Dig.2
Anode Dig.2 B
Anode Dig.2 A
Anode Dig.2 G
Anode Dig.2 F
Anode Dig.1 B
Anode Dig.2 C
Anode Dig.2 DP
Anode Dig.3 E
Anode Dig.3 D
Anode Dig.3 G
Anode Dig.3 C
Anode Dig.3 DP
Anode Dig.1 A
Common Cathode Dig.1
Anode Dig.1 F
Anode Dig.1 G
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LTD521/22V-XX-PF
Page 4/9
Electrical Connection
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LTD5222V-XX-PF
Cathode Dig.1 E
Cathode Dig.1 D
Common Anode Dig.1
Cathode Dig.1 C
PIN NO.
15
16
17
18
19
20
21
22
23
24
25
26
27
28
LTD5222V-XX-PF
Cathode Dig.3 B
Cathode Dig.3 A
Cathode Dig.3 F
Common Anode Dig.3
Cathode Dig.1 DP
Cathode Dig.2 E
Cathode Dig.2 D
Cathode Dig.2 C
Cathode Dig.2 DP
Cathode Dig.3 E
Cathode Dig.3 D
Cathode Dig.3 G
Cathode Dig.3 C
Cathode Dig.3 DP
Common Anode Dig.2
Cathode Dig.2 B
Cathode Dig.2 A
Cathode Dig.2 G
Cathode Dig.2 F
Cathode Dig.1 B
Cathode Dig.1 A
Common Anode Dig.1
Cathode Dig.1 F
Cathode Dig.1 G