none 

Statements about this table:
there be only 1 instance when the body length / mm be list as 18.4 together with a pin total of 40
the part number of tsop48 have a body width / mm number of 12 when the lead pitch / mm be 0.5
the body width / mm with a body length / mm of 18.4 and pin of 40 be 2
the body width / mm that have a lead pitch / mm smaller than 0.55 , and a part number of tsop48 be 13
part number
pins
body width / mm
tsop28
28
8.1
tsop28 / 32
28 / 32
8
tsop40
40
10
tsop48
48
12
tsop56
56
14
part number
body length / mm
lead pitch / mm
tsop28
11.8
0.55
tsop28 / 32
18.4
0.5
tsop40
18.4
0.5
tsop48
18.4
0.5
tsop56
18.4
0.5