PACKAGE: 14 PIN NSOIC
D
e
E/2
E1
E
E1/2
SEE VIEW C
1
B
b
INDEX AREA
(D/2 X E1/2)
Ø1
TOP VIEW
Gauge Plane
L2
Ø
Ø1
Seating Plane
L
L1
VIEW C
A2
A
A1
SIDE VIEW
b
14 Pin NSOIC
(JEDEC MS-012,
AB - VARIATION)
DIMENSIONS
Minimum/Maximum
(mm)
WITH PLATING
COMMON HEIGHT DIMENSION
SYMBOL
MIN NOM MAX
1.75
0.25
1.65
0.51
0.25
A
1.35
-
-
-
-
-
c
A1
A2
b
c
D
E
0.10
1.25
0.31
0.17
BASE METAL
8.65 BSC
6.00 BSC
3.90 BSC
1.27 BSC
CONTACT AREA
E1
e
L
-
0.40
1.27
L1
L2
Ø
1.04 REF
0.25 BSC
14 PIN NSOIC
(Narrow refers to symbol E1)
-
0º
5º
8º
Ø1
-
15º
Date: 5/18/04
SP1490E/1491E Full Duplex RS-485 Transceivers
© Copyright 2004 Sipex Corporation
7
SIPEX [ SIPEX CORPORATION ]
