CS61318
5 PACKAGE DIMENSIONS
28 PIN PLASTIC (PDIP) PACKAGE DRAWING
E
1
TOP VIEW
D
SEATING
PLANE
A
A1
L
e
b1
b
BOTTOM VIEW
∝
c
eA
SIDE VIEW
INCHES
MILLIMETERS
DIM
MIN
MAX
MIN
MAX
A
0.155
0.200
3.94
5.08
A1
0.020
0.040
0.51
1.02
b
0.014
0.022
0.36
0.56
b1
0.040
0.065
1.02
1.65
c
0.008
0.015
0.20
0.38
D
1.435
1.465
36.45
36.83
E
0.540
0.560
13.72
14.22
e
0.095
0.105
2.41
2.67
eA
0.600
0.625
15.24
15.87
L
0.125
0.150
3.18
3.81
∝
0°
15°
0°
15°
1. Positional tolerance of leads shall be within 0.25 mm (0.010 in.) at maximum material condition, in
relation to seating plane and each other.
2. Dimension eA to center of leads when formed parallel.
3. Dimension E does not include mold flash.
24
DS441PP2