xr17v254 Exar Corporation, xr17v254 Datasheet - Page 66
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xr17v254
Manufacturer Part Number
xr17v254
Description
66mhz Pci Bus Quad Uart With Power Management Support
Manufacturer
Exar Corporation
Datasheet
1.XR17V254.pdf
(70 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
xr17v254IV-F
Manufacturer:
Exar Corporation
Quantity:
10 000
Part Number:
xr17v254IV-F
Manufacturer:
EXAR/艾科嘉
Quantity:
20 000
XR17V254
66MHZ PCI BUS QUAD UART WITH POWER MANAGEMENT SUPPORT
PACKAGE DIMENSIONS
N
OTE
: Note: The control dimension is the millimeter column
Seating Plane
109
144
A
SYMBOL
A
1
A1
A2
D1
A
B
C
D
α
108
e
L
1
A
2
144 LEAD LOW-PROFILE QUAD FLAT PACK
0.020 BSC
e
0.055
0.002
0.053
0.007
0.004
0.858
0.783
0.018
MIN
0°
(20 x 20 x 1.4 mm LQFP)
INCHES
B
0.063
0.006
0.057
0.011
0.008
0.874
0.791
0.030
D
MAX
D
1
66
7°
0.50 BSC
21.80
19.90
1.40
0.05
1.35
0.17
0.09
0.45
MIN
MILLIMETERS
0°
73
36
22.20
20.10
MAX
1.60
0.15
1.45
0.27
0.20
0.75
7°
72
37
L
D
C
1
D
α
REV. 1.0.0