xr16c2850im Exar Corporation, xr16c2850im Datasheet - Page 47

• Manufacturer Part Number: xr16c2850im
• Description: Dual Uart With Tx And Rx Fifo Counters, 128 Bytes Of Fifos And Automatic Rs-485 Half Duplex Control
• Manufacturer: Exar Corporation

xr
REV. 2.1.3
PACKAGE DIMENSIONS (44 PIN PLCC)
D
D
1
Note: The control dimension is the millimeter column
SYMBOL
D1
A1
A2
D
D
H
H
B
C
D
R
A
B
e
1
2
3
1
2
44 LEAD PLASTIC LEADED CHIP CARRIER
2
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
D
1
D
D
1
3
44
0.050 BSC
0.500 typ.
INCHES
0.180
0.120
0.021
0.032
0.013
0.695
0.656
0.630
0.056
0.048
0.045
MAX
(PLCC)
Rev. 1.00
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47
2.97V TO 5.5V DUAL UART WITH 128-BYTE FIFOS
D
3
45 ° x H
2
17.40
16.51
14.99
MIN
4.19
2.29
0.51
0.33
0.66
0.19
1.07
1.07
0.64
MILLIMETERS
45 ° x H
12.70 typ.
1.27 BSC
1
C
A
17.65
16.66
16.00
A
MAX
4.57
3.05
0.53
0.81
0.32
1.42
1.22
1.14
1
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Seating Plane
R
A
2
B
B
e
1
D
2
XR16C2850