XR16C854 Datasheet, PDF (49/51 Pages) Exar Corporation – QUAD UART WITH RX/TX FIFO COUNTERS,128-BYTE FIFO

Package Dimensions
64 LEAD THIN QUAD FLAT PACK
(10 x 10 x 1.4 mm, TQFP)
Rev. 2.00
D
D₁
48
33
49
32
D₁ D
64
17
1
16
A₂
A
Seating Plane
A₁
B
e
C
α
L
INCHES
MILLIMETERS
SYMBOL
MIN MAX
MIN MAX
A
0.055 0.063
1.40
1.60
A₁
0.002 0.006
0.05
0.15
A₂
0.053 0.057
1.35
1.45
B
0.005 0.009
0.13
0.23
C
0.004 0.008
0.09
0.20
D
0.465 0.480
11.80 12.20
D₁
0.390 0.398
9.90 10.10
e
0.020 BSC
0.50 BSC
L
0.018 0.030
0.45
0.75
α
0°
7°
0°
7°
Note: The control dimension is the millimeter column