Datasheet

71M6541D/F/G and 71M6542F/G Data Sheet
156 Rev 4
6.7 Package Markings
1
71
M6541D-
IGT.428AB
104224TH
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
31
32
26
27
28
29
30
17
18 19
20 21
22
23
24
25
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
64 63 62 61 51 52 53 54 55 56 57 58 59 60 49 50
1
71M6542G-IGT
110124TK
445AP
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
31 32 33 34 35 36 37 38 39 40 41 42
43
44 45
46 47
48
49 50
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
91 92 93 94 95 96 97 98 99
10026
27 28 29 30
51
52
53
54
55
56
57
58
59
60
90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
Figure 49. Package Markings (Examples)
Figure 49 provides an example of the package markings for the 64-pin and 100-pin packages. Package
markings comprise three lines of text and are as described in Table 117 and Table 118 below.
Table 117. 71M6541 Package Markings
Line No.
Markings
Description
1 71M6541D-
Part number (‘IGT’ wraps to the next line)
Refer to Table 122.
2 IGT.428AB
The five characters to the right of the dot
(i.e., 428AB) are the lot code.
3 104224TH
The first four digits to the left are the year
and week of manufacture as YYWW. In
this example, the date code is 1042 which
represents year 2010, week 42.
The last four characters (i.e., 24TH) are
reserved for Maxim internal use only.
Table 118. 71M6542 Package Markings
Line No.
Markings
Description
1
71M6542G-IGT
Part number. Refer to Table 122.
2 110124TK
The first four digits to the left are the year
and week of manufacture as YYWW. In
this example, the date code is 1101 which
represents year 2011, week 1.
The last four characters (i.e., 24TK) are
reserved for Maxim internal use only.
3
445AP
A five character lot code.