XR16M890IL32-0C Datasheet, PDF (61/63 Pages) Exar Corporation – UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS

REV. 1.0.0
XR16M890
UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS
PACKAGE DIMENSIONS (40 PIN QFN - 6 X 6 X 0.9 mm)
Note: the actual center pad is
metallic and the size (D2) is
device-dependent with a
typical tolerance of 0.3mm
Note: The control dimension is in millimeter.
INCHES
MILLIMETERS
SYMBOL MIN
MAX
MIN
MAX
A
0.031
0.039
0.80
1.00
A1
0.000
0.002
0.00
0.05
A3
0.006
0.010
0.15
0.25
D
0.232
0.240
5.90
6.10
D2
0.189
0.197
4.80
5.00
b
0.007
0.012
0.18
0.30
e
0.0197 BSC
0.50 BSC
L
0.014
0.018
0.35
0.45
k
0.008
-
0.20
-
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