XR68C681 Datasheet, PDF (74/75 Pages) Exar Corporation – CMOS Dual Channel UART (DUART)

XR68C681
40 LEAD CERAMIC DUAL-IN-LINE
(600 MIL CDIP)
Rev. 1.00
=

Base
Plane
Seating
Plane
A₁
L
B
D
e


E
E₁
A
c
B₁

 
INCHES
MILLIMETERS
SYMBOL
MIN MAX
MIN MAX

 6
6=
6@
_
6 @6
1<

*
= /
1/
//
*_
=6 /6
=
/6
'
< <

=/

 
666 61
2_
66 /
1@ 6=
2
/ *

6= *


 *

6= *

:
6 
1<
6<



6



6

Note: The control dimension is the inch column
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