xr16l2550im Exar Corporation, xr16l2550im Datasheet - Page 42

• Manufacturer Part Number: xr16l2550im
• Description: Industry Smallest Package Uart With 2.25v To 5.5v Operation
• Manufacturer: Exar Corporation

XR16L2550
LOW VOLTAGE DUART WITH 16-BYTE FIFO
PACKAGE DIMENSIONS (44 PIN PLCC)
D
D
1
Note: The control dimension is the millimeter column
SYMBOL
D1
A1
A2
B
D
D
H
H
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
D
MIN
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
---
42
D
3
45 ° x H
2
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
45 ° x H
12.70 typ.
1.27 BSC
1
C
A
A
17.65
16.66
16.00
MAX
4.57
3.05
0.53
0.81
0.32
1.42
1.22
1.14
1
---
Seating Plane
R
A
2
B
B
e
1
D
2
REV. 1.1.2