STC15F103
00064F50   63 C3 08 00  2C FC 47 00  9B F2 00 00  00 0C 00 00  c...,.G.........
00064F60   00 08 00 00  00 00 00 00  00 20 00 00  07 03 00 00  ......... ......

STC15L103
00065110   61 C3 08 00  90 FB 47 00  DB F2 00 00  00 0C 00 00  a.....G.........
00065120   00 08 00 00  00 00 00 00  00 20 00 00  07 03 00 00  ......... ......

STC15F104E
00065190   E3 02 08 00  AC B1 47 00  94 F2 00 00  00 10 00 00  ......G.........
000651A0   00 04 00 00  00 00 00 00  00 20 00 00  07 00 00 00  ......... ......

STC15L104W
            X  Y  Z
00065050   E1 C3 08 00  B8 B1 47 00  D4 F2 00 00  00 10 00 00  ......G.........
00065060   00 04 00 00  00 00 00 00  00 20 00 00  07 03 00 00  ......... ......

STC15L104E
000651B0   E1 02 08 00  94 B1 47 00  D4 F2 00 00  00 10 00 00  ......G.........
000651C0   00 04 00 00  00 00 00 00  00 20 00 00  07 00 00 00  ......... ......


byte X bit 1: F vs L? low => L part, high => F part
byte Z: protocol/model generation number?

IAP15F2K61S2
00063750   AF 0B 09 00  08 06 48 00  49 F4 00 00  00 F4 00 00  ......H.I.......
00063760   00 00 00 00  00 00 00 00  00 00 01 00  07 00 00 00  ................

STC15F2K08S2
00063650   A3 0B 09 00  78 06 48 00  01 F4 00 00  00 20 00 00  ....x.H...... ..
00063660   00 D4 00 00  00 00 00 00  00 00 01 00  07 00 00 00  ................

STC15F2K32S2
000636B0   A3 0B 09 00  48 06 48 00  04 F4 00 00  00 80 00 00  ....H.H.........
000636C0   00 74 00 00  00 00 00 00  00 00 01 00  07 00 00 00  .t..............

STC15F2K60S2
00063730   A3 0B 09 00  64 B2 47 00  08 F4 00 00  00 F0 00 00  ....d.G.........
00063740   00 04 00 00  00 00 00 00  00 00 01 00  07 00 00 00  ................

IRC15F2K63S2
00063770   BF 0C 09 00  F8 05 48 00  4A F4 00 00  00 FE 00 00  ......H.J.......
00063780   00 00 00 00  00 00 00 00  00 00 01 00  07 00 00 00  ................

IRC15F1K63S
00064470   BE 8C 09 00  20 00 48 00  20 F4 00 00  00 FE 00 00  .... .H. .......
00064480   00 00 00 00  00 00 00 00  00 00 01 00  07 00 00 00  ................

IRC15W207S
000648B0   B7 CC 0A 00  AC FE 47 00  56 F5 00 00  00 1E 00 00  ......G.V.......
000648C0   00 00 00 00  00 00 00 00  00 20 00 00  07 00 00 00  ......... ......

STC15H4K56S4
00063610   AF 8B 0E 00  98 06 48 00  07 F6 00 00  00 E0 00 00  ......H.........
00063620   00 00 00 00  00 00 00 00  00 00 01 00  07 00 00 00  ................