XR16C854D Datasheet, PDF (49/54 Pages) Exar Corporation – 2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO

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REV. 3.0
PACKAGE DIMENSIONS
XR16C854/854D
2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO
64 LEAD THIN QUAD FLAT PACK (10 x 10 x 1.4 mm TQFP)
D
D₁
48
33
49
32
D₁
D
64
17
1
A₂
A
Seating Plane
A₁
B
e
16
C
α
L
Note: The control dimension is the millimeter column
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
0.007
0.011
0.17
0.27
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°
49