One /Body Length mm one does have one Lead Pitch/ more smaller 0.5 mm?
Part Number Pins Body Width/mm Body Length/mm Lead Pitch/mm
Thin small-outline package
1872794
text text real real real
2-1872794-1
Type I
Type I
TSOP28 28 8.1 11.8 0.55
TSOP28/32 28/32 8 18.4 0.5
TSOP40 40 10 18.4 0.5
TSOP48 48 12 18.4 0.5
TSOP56 56 14 18.4 0.5
SELECT AVG Body Length/mm FROM table WHERE Lead Pitch/mm < 0.5
0.5