Rainbow Electronics ISD1800 - Manual (Page 20)

ISD1800 SERIES
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12. PACKAGE DRAWING AND DIMENSIONS
12.1. 28-L EAD 300 MIL S MALL O UTLINE IC (SOIC) P ACKAGE
28 27 26 25 24 23 22 21 20 19 18 17 16 15
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
D
E F
B
G
C
H
INCHES MILLIMETERS
Min Nom Max Min Nom Max
A 0.701 0.706 0.711 17.81 17.93 18.06
B 0.097 0.101 0.104 2.46 2.56 2.64
C 0.292 0.296 0.299 7.42 7.52 7.59
D 0.005 0.009 0.0115 0.127 0.22 0.29
E 0.014 0.016 0.016 0.35 0.41 0.48
F 0.050 1.27 0
G 0.400 0.406 0.410 10.16 10.31 10.41
H 0.024 0.032 0.040 0.61 0.81 1.02
Note: Lead coplanarity to be within 0.004 inches.