xr16c2850im Exar Corporation, xr16c2850im Datasheet - Page 48

• 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

XR16C2850
2.97V TO 5.5V DUAL UART WITH 128-BYTE FIFOS
PACKAGE DIMENSIONS (40 PIN PDIP)
Seating
Plane
A
L
Note: The control dimension is the millimeter column
40
1
SYMBOL
A1
A2
B1
E1
eA
eB
A
B
C
D
E
e
L
a
B
0.160
0.015
0.125
0.014
0.030
0.008
0.600
0.485
0.600
0.115
1.98
MIN
0×
0.100 BSC
0.600 BSC
INCHES
D
e
0.250
0.070
0.195
0.024
0.070
0.014
2.095
0.625
0.580
0.700
0.200
MAX
15×
48
B
1
50.29
15.24
12.32
15.24
4.06
0.38
3.18
0.36
0.76
0.20
2.92
MIN
0×
MILLIMETERS
15.24 BSC
2.54 BSC
21
20
E
1
A
A
2
1
53.21
15.88
14.73
17.78
MAX
6.35
1.78
4.95
0.56
1.78
0.38
5.08
15×
α
e
e
E
B
A
xr
C
REV. 2.1.3