RM3283 Fairchild Semiconductor, RM3283 Datasheet - Page 9

• Manufacturer Part Number: RM3283
• Description: Dual Arinc 429 Line Receiver
• Manufacturer: Fairchild Semiconductor

RM3283
Mechanical Dimensions
20-Lead Ceramic DIP
9
Symbol
A
b1
b2
c1
D
E
e
eA
L
Q
s1
α
A
b2
E
Q
Min.
.014
.045
.008
.220
.125
.015
.005
90°
—
—
.100 BSC
.300 BSC
Inches
s1
1.060
Max.
105°
.200
.023
.065
.015
.310
.200
.060
—
D
Min.
1.14
5.59
3.18
90°
.36
.20
.38
.13
—
—
Millimeters
2.54 BSC
7.62 BSC
b1
e
25.92
Max.
105°
5.08
1.65
7.87
5.08
1.52
.58
.38
—
L
Notes
2, 8
5, 9
8
8
4
4
7
3
6
Note 1
Notes:
1. Index area: a notch or a pin one identification mark shall be located
2. The minimum limit for dimension "b2" may be .023(.58mm) for leads
3. Dimension "Q" shall be measured from the seating plane to the
4. This dimension allows for off-center lid, meniscus and glass overrun.
5. The basic pin spacing is .100 (2.54mm) between centerlines. Each
6. Applies to all four corner's (leads number 1, 10, 11, and 20).
7. "eA" shall be measured at the center of the lead bends or at the
8. All leads – Increase maximum limit by .003(.08mm) measured at the
9. Eighteen spaces.
adjacent to pin one. The manufacturer's identification shall not be
used as pin one identification mark.
number 1, 10, 11 and 20 only.
base plane.
pin centerline shall be located within ±.010 (.25mm) of its exact
longitudinal position relative to pins 1 and 20.
centerline of the leads when "α" is 90°.
center of the flat, when lead finish is applied.
eA
α
c1
PRODUCT SPECIFICATION
REV. 1.0.1 12/7/00