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Part Name
Description
XR88C681CJ View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
XR88C681CJ
CMOS Dual Channel UART (DUART)
Exar Corporation
'XR88C681CJ' PDF : 101 Pages
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XR88C681
40 LEAD PLASTIC DUAL-IN-LINE
(600 MIL PDIP)
Rev. 1.00
40
1
Seating
A
Plane
L
B
21
E
1
20
D
E
e
B
1
A
2
A
1
C
a
e
A
e
B
Rev. 2.11
SYMBOL
INCHES
MIN
MAX
MILLIMETERS
MIN
MAX
A
0.160 0.250
4.06
6.35
A
1
0.015 0.070
0.38
1.78
A
2
0.125 0.195
3.18
4.95
B
0.014 0.024
0.36
0.56
B
1
0.030 0.070
0.76
1.78
C
0.008 0.014
0.20
0.38
D
1.980 2.095
50.29
53.21
E
0.600 0.625
15.24
15.88
E
1
0.485 0.580
12.32
14.73
e
0.100 BSC
2.54 BSC
e
A
0.600 BSC
15.24 BSC
e
B
0.600 0.700
15.24
17.78
L
0.115 0.200
2.92
5.08
a
0
°
15
°
0
°
15
°
Note: The control dimension is the inch column
100
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