Package Outlines
Pin 1
L
E
A
C
H
e
D
L
4 mils (lead coplanarity)
Notes:
1) Not to scale
A1
2) Dimensions in inches
3) (Dimensions in millimeters)
4) A & B Maximum dimensions include allowable mold flash
B
DIM
A
A1
B
C
D
E
e
H
L
16-Pin
Min
Max
0.093
(2.35)
0.104
(2.65)
0.004
(0.10)
0.012
(0.30)
0.013
(0.33)
0.020
(0.51)
0.009
(0.231)
0.013
(0.318)
0.398
(10.1)
0.413
(10.5)
0.291
(7.40)
0.299
(7.40)
0.050 BSC
(1.27 BSC)
0.394
(10.00)
0.419
(10.65)
0.016
(0.40)
0.050
(1.27)
18-Pin
20-Pin
24-Pin
Min
Max
Min
Max
Min
Max
0.093
(2.35)
0.104
(2.65)
0.093
(2.35)
0.104
(2.65)
0.093
(2.35)
0.104
(2.65)
0.004
(0.10)
0.012
(0.30)
0.004
(0.10)
0.012
(0.30)
0.004
(0.10)
0.012
(0.30)
0.013
(0.33)
0.030
(0.51)
0.013
(0.33)
0.020
(0.51)
0.013
(0.33)
0.020
(0.51)
0.009
(0.231)
0.013
(0.318)
0.009
(0.231)
0.013
(0.318)
0.009
(0.231)
0.013
(0.318)
0.447
(11.35)
0.4625
(11.75)
0.496
(12.60)
0.512
(13.00)
0.5985
(15.2)
0.614
(15.6)
0.291
(7.40)
0.299
(7.40)
0.291
(7.40)
0.299
(7.40)
0.291
(7.40)
0.299
(7.40)
0.050 BSC
(1.27 BSC)
0.050 BSC
(1.27 BSC)
0.050 BSC
(1.27 BSC)
0.394
(10.00)
0.419
(10.65)
0.394
(10.00)
0.419
(10.65)
0.394
(10.00)
0.419
(10.65)
0.016
(0.40)
0.050
(1.27)
0.016
(0.40)
0.050
(1.27)
0.016
(0.40)
Lead SOIC Package - S Suffix
0.050
(1.27)
NOTES: 1. Controlling dimensions in parenthesis ( ) are in millimeters.
2. Converted inch dimensions are not necessarily exact.
28-Pin
Min
Max
0.093
(2.35)
0.104
(2.65)
0.004
(0.10)
0.012
(0.30)
0.013
(0.33)
0.020
(0.51)
0.009
(0.231)
0.013
(0.318)
0.697
(17.7)
0.7125
(18.1)
0.291
(7.40)
0.299
(7.40)
0.050 BSC
(1.27 BSC)
0.394
(10.00)
0.419
(10.65)
0.016
(0.40)
0.050
(1.27)
General-7