Datasheet
1997 Microchip Technology Inc. DS30272A-page 157
PIC16C71X
17.3 18-Lead Plastic Surface Mount (SOIC - Wide, 300 mil Body)(SO)
Package Group: Plastic SOIC (SO)
Symbol
Millimeters Inches
Min Max Notes Min Max Notes
α 0° 8° 0° 8°
A 2.362 2.642 0.093 0.104
A1 0.101 0.300 0.004 0.012
B 0.355 0.483 0.014 0.019
C 0.241 0.318 0.009 0.013
D 11.353 11.735 0.447 0.462
E 7.416 7.595 0.292 0.299
e 1.270 1.270 Reference 0.050 0.050 Reference
H 10.007 10.643 0.394 0.419
h 0.381 0.762 0.015 0.030
L 0.406 1.143 0.016 0.045
N 18 18 18 18
CP – 0.102 – 0.004
B
e
N
Index
Area
Chamfer
h x 45°
α
E
H
1
2
3
CP
h x 45°
C
L
Seating
Plane
Base
Plane
D
A1
A