SP1490E Datasheet, PDF (6/10 Pages) Sipex Corporation – Full Duplex RS-485 Transceivers

D
e
E/2
E1
E
E1/2
INDEX AREA
(D/2 X E1/2)
1
b
TOP VIEW
PACKAGE: 8 PIN NSOIC
SEE VIEW C
Ø1
A
A2
A1
SIDE VIEW
Seating Plane
Ø1
L2
L
L1
VIEW C
SEATING PLANE
Gauge Plane
Ø
8 Pin NSOIC
(JEDEC MS-012,
AA - VARIATION)
DIMENSIONS
Minimum/Maximum
(mm)
COMMON HEIGHT DIMENSION
SYMBOL
MIN NOM MAX
A
1.35 - 1.75
A1
0.10 - 0.25
A2
1.25 - 1.65
b
0.31 - 0.51
c
0.17 ^- 0.25
D
4.90 BSC
E
6.00 BSC
E1
3.90 BSC
e
1.27 BSC
L
0.40 - 1.27
L1
1.04 REF
L2
0.25 BSC
Ø
0º
- 8º
Ø1
5º
- 15º
WITH PLATING
b
c
BASE METAL
CONTACT AREA
PACKAGE: 8 PIN NSOIC
(Narrow refers to symbol E1)
Date: 5/18/04
SP1490E/1491E Full Duplex RS-485 Transceivers
6
© Copyright 2004 Sipex Corporation