xr17v254 Exar Corporation, xr17v254 Datasheet - Page 2

• Manufacturer Part Number: xr17v254
• Description: 66mhz Pci Bus Quad Uart With Power Management Support
• Manufacturer: Exar Corporation

ORDERING INFORMATION
XR17V254
66MHZ PCI BUS QUAD UART WITH POWER MANAGEMENT SUPPORT
F
IGURE
P
XR17V254IV
EEDI
TX0
DTR0#
CD0#
RX0
CLK
AD31
AD30
AD29
AD27
AD26
AD25
XTAL2
XTAL1
VCC
EEDO
EECS
EECK
RTS0#
RI0#
DSR0#
CTS0#
INTA#
RST#
GND
PME#
VCC
AD28
NC
NC
NC
NC
NC
NC
NC
NC
ART
2. P
109
110
112
113
114
115
116
117
118
119
120
122
123
124
126
127
128
129
130
131
132
133
134
135
136
138
139
140
144
111
121
125
137
141
142
143
N
UMBER
IN
O
UT OF THE
144-Lead LQFP
D
EVICE
P
ACKAGE
XR17V254
O
PERATING
2
-40°C to +85°C
T
EMPERATURE
R
ANGE
D
EVICE
Active
72
71
70
69
68
67
66
64
63
62
61
60
59
65
58
57
56
55
54
53
52
50
49
48
47
46
45
44
43
42
41
40
39
38
51
37
S
TATUS
GND
NC
NC
ENIR
TMRCK
DTR3#
RTS3#
RI3#
CD3#
DSR3#
CTS3#
RX3
NC
NC
NC
NC
NC
NC
VCC
AD0
AD2
AD6
MPIO4
MPIO6
MPIO7
VCC
GND
TX3
NC
NC
AD1
AD3
AD4
AD5
AD7
MPIO5
REV. 1.0.0