Question

Fill the below table with the pad and footprint dimensions in mm for 555 timer LM555, with the product number: LM555 LE Hole size N E OOOOOO e1 D 00000000000000 e D OOOOO 14 e1 YOU CAN FIND THE DATA SHEET OF LM555 ONLINE (IT'S A TEXAS INSTRUMENTS COMPANY'S TIMER)

Answer 1

All dimensions will be written in millimetres.

1) Hole size - varies from. 0.38 mm to 0 51 mm, normally it is 0.46 mm

2) E - varies from 6.15 mm to 6.65 mm, normally it is 6.40mm

3) D - varies from 8.95 mm to 9.45 mm, normally it is 9.20 mm

4) e1 - it is fixed to 7.62 mm

5) e - it is fixed to 2.54 mm

So, this is all the information you are required to fill the table.