XR16V2550 Datasheet, PDF (44/48 Pages) Exar Corporation – HIGH PERFORMANCE DUART WITH 16-BYTE FIFO

XR16V2550
PRELIMINARY
HIGH PERFORMANCE DUART WITH 16-BYTE FIFO
PACKAGE DIMENSIONS (48 PIN TQFP - 7 X 7 X 1 mm)
D
D₁
36
25
37
24
D_{1 D}
48
13
Seating
Plane
A
A₁
1
B
A₂
e
1
12
C
α
L
Note: The control dimension is the millimeter column
INCHES
MILLIMETERS
SYMBOL
A
A₁
A₂
B
C
D
D₁
e
L
a
MIN
MAX
0.039
0.002
0.047
0.006
0.037
0.041
0.007
0.004
0.346
0.272
0.011
0.008
0.362
0.280
0.020 BSC
0.018
0.030
0°
7°
MIN
MAX
1.00
1.20
0.05
0.15
0.95
1.05
0.17
0.27
0.09
0.20
8.80
9.20
6.90
7.10
0.50 BSC
0.45
0.75
0°
7°
REV. P1.0.0
44