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XR88C681CP Datasheet, PDF (96/99 Pages) Exar Corporation – CMOS DUAL CHANNEL UART (DUART)
XR88C681
44 LEAD PLASTIC LEADED CHIP CARRIER
(PLCC)
Rev. 1.00
D
D
  <<
45 x H2
C
45 x H1
 ( - ,
A2
B1
D D1
  
D3
B D2
e
R
D3
A1
A
INCHES
MILLIMETERS
SYMBOL
MIN MAX
MIN MAX
/6 =
<
<6>

 

16


UUU
6
UUU
*
1 
11
61
*
/ 1
//
=

= 1

1

/=6 /6
>< >/6

/6 /6/
/6 ///

6 /1
< /
1
6 &
> &
6 *
> *
8
< 6/
>
<
8
< <=
>


6 <6
/<
<
Note: The control dimension is the inch column
/