XR20M1170 Datasheet, PDF (54/60 Pages) Exar Corporation – I2C/SPI UART WITH 64-BYTE FIFO

XR20M1170
I2C/SPI UART WITH 64-BYTE FIFO
PACKAGE DIMENSIONS (16 PIN QFN - 4 X 4 X 0.9 mm, 0.65 PITCH)
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
0.000
0.008
0.00
0.20
D
0.154
0.161
3.90
4.10
D2
0.087
0.102
2.20
2.60
b
0.010
0.014
0.25
0.35
e
0.0256 BSC
0.65 BSC
L
0.018
0.026
0.45
0.65
k
0.008
-
0.20
-
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