TL866 PLCC44 adapter

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This adapter maps the 44 pins of a PLCC44 to the 40 pin ZIF socket, leaving pins 1, 12, 23 and 34 not connected on the PLCC44 side. If a circuit can be supported then depends on if those pins are needed for a specific IC.

Pin mapping

DIP40 PLCC44
1:NC
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
12:NC
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
23:NC
21 24
22 25
23 26
24 27
25 28
26 29
27 30
28 31
29 32
30 33
34:NC
31 35
32 36
33 37
34 38
35 39
36 40
37 41
38 42
39 43
40 44