XR16L2552
2.25V TO 5.5V DUART WITH 16-BYTE FIFO
xr
REV. 1.1.1
PACKAGE DIMENSIONS (44 PIN PLCC)
44 LEAD PLASTIC LEADED CHIP CARRIER
(PLCC)
Rev. 1.00
C
D
Seating Plane
D1
45° x H
1
45° x H
2
A
2
2
1
44
B
1
B
D
D
1
D
D
3
2
e
R
D
3
A
1
A
Note: The control dimension is the millimeter column
INCHES
MAX
MILLIMETERS
SYMBOL
MIN
MIN
MAX
4.57
3.05
---
A
A1
A2
B
0.165
0.090
0.020
0.013
0.026
0.008
0.685
0.650
0.590
0.180
0.120
---
4.19
2.29
0.51
0.021
0.032
0.013
0.695
0.656
0.630
0.33
0.53
0.81
0.32
17.65
16.66
16.00
B
0.66
1
C
D
0.19
17.40
16.51
14.99
D1
D
2
D
0.500 typ.
0.050 BSC
12.70 typ.
1.27 BSC
1.07
3
e
H
0.042
0.056
0.048
0.045
1.42
1.22
1.14
1
H
0.042
0.025
1.07
0.64
2
R
44
EXAR [ EXAR CORPORATION ]
