xr16m890 Exar Corporation, xr16m890 Datasheet - Page 62

• Manufacturer Part Number: xr16m890
• Description: Uart With 128-byte Fifo And Integrated Level Shifters
• Manufacturer: Exar Corporation

XR16M890
UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS
PACKAGE DIMENSIONS (48 PIN TQFP - 7 X 7 X 1
Note: The control dimension is the millimeter column
Seating
Plane
SYMBOL
D1
A1
A2
C
D
A
B
α
e
L
A
A
0.039
0.002
0.037
0.007
0.004
0.346
0.272
0.018
MIN
1
37
48
0 °
0.020 BSC
INCHES
PRELIMINARY
A
2
36
1
0.047
0.006
0.041
0.008
0.362
0.280
0.030
0.011
MAX
7 °
62
e
D
D
B
1
mm
1.00
0.05
0.95
0.17
0.09
8.80
6.90
0.45
MIN
)
0 °
MILLIMETERS
1
2
25
0.50 BSC
L
C
MAX
1.20
0.15
1.05
0.27
0.20
9.20
7.10
0.75
24
13
7 °
D
1
α
D
REV. P1.1.1