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XR88C681CP Datasheet, PDF (98/99 Pages) Exar Corporation – CMOS DUAL CHANNEL UART (DUART)
XR88C681
40 LEAD PLASTIC DUAL-IN-LINE
(600 MIL PDIP)
Rev. 1.00
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Seating A
Plane L
B

E1

D
E
e
B1
A2
A1
C

eA
eB
  
INCHES
MILLIMETERS
SYMBOL
MIN MAX
MIN MAX
/ 6
</
/16

6 >
1=
>=

6 6
1=
<6
*
< <
1/
6/
*
1 >
>/
>=

= <

1=

= 6
6 61
2
/ /6
6< 6==
2
<=6 6=
1 <>1
 *
6< *
/ *
6< *
*
/ >
6< >>=
9
6 

6=


6

6
Note: The control dimension is the inch column
=