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| XR16C854 Datasheet, PDF (50/51 Pages) Exar Corporation – QUAD UART WITH RX/TX FIFO COUNTERS,128-BYTE FIFO | |||
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D D1
Package Dimensions
68 LEAD PLASTIC LEADED CHIP CARRIER
(PLCC)
Rev. 1.00
D
C
D1
45° x H1
45° x H2
2 1 68
Seating Plane
A2
B1
B
D3
D2
e
D3
INCHES
MILLIMETERS
SYMBOL
MIN MAX
MIN MAX
A
0.165 0.200
4.19
5.08
A1
0.090 0.130
2.29
3.30
A2
0.020 âââ.
0.51
âââ
B
0.013 0.021
0.33
0.53
B1
0.026 0.032
0.66
0.81
C
0.008 0.013
0.19
0.32
D
0.985 0.995
25.02 25.27
D1
0.950 0.958
24.13 24.33
D2
0.890 0.930
22.61 23.62
D3
0.800 typ.
20.32 typ.
e
0.050 BSC
1.27 BSC
H1
0.042 0.056
1.07
1.42
H2
0.042 0.048
1.07
1.22
R
0.025 0.045
0.64
1.14
Note: The control dimension is the inch column
R
A1
A
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