SP491 SIPEX [Sipex Corporation], SP491 Datasheet - Page 9

• Manufacturer Part Number: SP491
• Description: Full Duplex RS-485 Transceivers
• Manufacturer: SIPEX [Sipex Corporation]

Date: 05/10/04
INDEX AREA
(D/2 X E1/2)
A
14 Pin NSOIC
AB - VARIATION)
(JEDEC MS-012,
E/2
SYMBOL
A1
COMMON HEIGHT DIMENSION
D
Ø1
A
A1
A2
b
E
E1
L
L1
Ø
c
e
L2
1
A2
TOP VIEW
e
MIN NOM MAX
1.35
1.25
0.17
0.40
0.10
0.31
0º
5º
Minimum/Maximum
B
D
1.27 BSC
8.65 BSC
6.00 BSC
3.90 BSC
DIMENSIONS
0.25 BSC
1.04 REF
(mm)
-
-
-
-
-
-
-
-
SIDE VIEW
b
1.75
0.25
1.65
15º
0.25
1.27
0.51
8º
SP490/491 Full Duplex RS-485 Transceivers
E1/2
E1
Seating Plane
E
9
WITH PLATING
BASE METAL
14 PIN NSOIC
Ø1
c
Ø1
VIEW C
CONTACT AREA
PACKAGE: 8 PIN NSOIC
L1
SEE VIEW C
© Copyright 2004 Sipex Corporation
L
b
L2
Gauge Plane
Ø