xr20m1172 Exar Corporation, xr20m1172 Datasheet - Page 53

• Manufacturer Part Number: xr20m1172
• Description: Two Channel I2c/spi Uart With 64-byte Fifo
• Manufacturer: Exar Corporation

PACKAGE DIMENSIONS (28 PIN TSSOP - 4.4
REV. 1.0.0
Seating
Plane
28
1
e
Note: The control dimension is in millimeter.
SYMBOL
A1
A2
E1
C
D
A
b
E
e
L
α
D
0.033
0.002
0.031
0.007
0.004
0.378
0.248
0.169
0.018
MIN
0°
B
0.0256 BSC
INCHES
0.047
0.006
0.041
0.012
0.008
0.386
0.260
0.177
0.030
MAX
14
15
8°
53
TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO
A
mm
1
A
)
E
2
1
0.85
0.05
0.80
0.19
0.09
9.60
6.30
4.30
0.45
MIN
0°
E
MILLIMETERS
0.65 BSC
C
MAX
1.20
0.15
1.05
0.30
9.80
6.60
4.50
0.75
0.2
8°
XR20M1172
L
A
α