xr88c681 Exar Corporation, xr88c681 Datasheet - Page 97

• Manufacturer Part Number: xr88c681
• Description: Cmos Dual Channel Uart Duart
• Manufacturer: Exar Corporation

Rev. 2.11
D
D
1
44 LEAD PLASTIC LEADED CHIP CARRIER
Note: The control dimension is the inch column
SYMBOL
A
A
A
B
B
C
D
D
D
D
e
H1
H2
R
2
1
2
1
1
2
3
D 1
1
D
D
3
44
0.165
0.090
0.020
0.013
0.026
0.008
0.685
0.650
0.590
0.042
0.042
0.025
MIN
0.050 BSC
INCHES
0.500 typ.
Rev. 1.00
(PLCC)
0.180
0.120
0.021
0.032
0.013
0.695
0.656
0.630
0.056
0.048
0.045
MAX
------.
97
D
45° x H2
3
17.40
16.51
14.99
4.19
2.29
0.51
0.33
0.66
0.19
1.07
1.07
0.64
MIN
MILLIMETERS
12.70 typ.
1.27 BSC
45° x H1
17.65
16.66
16.00
MAX
4.57
3.05
0.53
0.81
0.32
1.42
1.22
1.14
------
C
A
A
1
XR88C681
Seating Plane
R
A
2
B
B
e
1
D
2