xr16v554 Exar Corporation, xr16v554 Datasheet - Page 40

• Manufacturer Part Number: xr16v554
• Description: 2.25v To 3.6v Quad Uart With 16-byte Fifo
• Manufacturer: Exar Corporation

XR16V554/554D
2.25V TO 3.6V QUAD UART WITH 16-BYTE FIFO
64 LEAD LOW-PROFILE QUAD FLAT PACK (10 x 10 x 1.4 mm LQFP)
Seating Plane
Note: The control dimension is the millimeter column
SYMBOL
D1
A1
A2
C
D
A
B
e
L
α
A
A
1
49
64
0.055
0.002
0.053
0.007
0.004
0.465
0.390
0.018
MIN
0°
A
2
0.020 BSC
INCHES
48
1
e
0.063
0.006
0.057
0.011
0.008
0.480
0.398
0.030
MAX
7°
40
D
D
B
1
11.80
1.40
0.05
1.35
0.17
0.09
9.90
0.45
MIN
0°
MILLIMETERS
0.50 BSC
16
33
12.20
10.10
MAX
L
1.60
0.15
1.45
0.27
0.20
0.75
7°
C
32
17
D
1
α
D
REV. 1.0.2