xr16m554 Exar Corporation, xr16m554 Datasheet - Page 41
xr16m554
Manufacturer Part Number
xr16m554
Description
1.62v To 3.63v Quad Uart With 16-byte Fifo
Manufacturer
Exar Corporation
Datasheet
1.XR16M554.pdf
(46 pages)
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REV. 1.0.0
68 LEAD PLASTIC LEADED CHIP CARRIER (PLCC)
D
D
1
Note: The control dimension is the inch column
SYMBOL
A
A
B
D
D
D
H
H
A
B
C
D
R
e
1
2
1
1
2
3
1
2
2
D
D
1
D
1
3
0.165
0.090
0.020
0.013
0.026
0.008
0.985
0.950
0.890
0.042
0.042
0.025
MIN
68
0.050 BSC
0.800 typ.
INCHES
MAX
0.200
0.130
0.021
0.032
0.013
0.995
0.958
0.930
0.056
0.048
0.045
---.
41
1.62V TO 3.63V QUAD UART WITH 16-BYTE FIFO
D
3
45 ° x H
25.02
24.13
22.61
MIN
4.19
2.29
0.51
0.33
0.66
0.19
1.07
1.07
0.64
MILLIMETERS
2
20.32 typ.
1.27 BSC
45 ° x H
MAX
25.27
24.33
23.62
5.08
3.30
0.53
0.81
0.32
1.42
1.22
1.14
---
1
C
A
A
1
XR16M554/554D
Seating Plane
R
A
2
B
B
e
1
D
2