XR19L222 Datasheet, PDF (50/53 Pages) Exar Corporation – TWO CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER

XR19L222
TWO CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER
PACKAGE DIMENSIONS (64 PIN QFN - 9 X 9 X 0.9 mm)
REV. 1.0.0
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
0.350
0.358
8.90
9.10
D2
0.295
0.307
7.50
7.80
b
0.007
0.012
0.18
0.30
e
0.0197 BSC
0.50 BSC
L
0.012
0.020
0.35
0.45
k
0.008
-
0.20
-
50