xr17v254 Exar Corporation, xr17v254 Datasheet - Page 58
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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
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS FOR 3.3V SIGNALLING
TA=-40
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
Thermal Resistance (20x20x1.4mm 144-LQFP)
V
V
V
V
I
I
C
C
C
I
I
I
IL
CL
Off
CC
SLEEP
S
IL
IH
OL
OH
IN
CLK
IDSEL
YMBOL
O
TO
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Input Leakage Current
Input Clock Leakage
Input Pin Capacitance
CLK Pin Capacitance
IDSEL Pin Capacitance
PME# input leakage
Power Supply Current
Sleep Current
+85
O
C (
P
ARAMETER
INDUSTRIAL GRADE
0.5VCC
0.9VCC
-0.5
-0.5
M
2.0
2.0
2.4
) S
5
-
IN
UPPLY
VCC + 0.5
VCC + 0.5
0.3VCC
0.1VCC
V
M
±10
±10
OLTAGE
0.8
6.0
0.4
10
12
8
1
4
1
AX
58
, VCC = 3.0 - 3.6V
U
mA
mA
µA
µA
pF
pF
pF
µA
NIT
V
V
V
V
V
V
V
V
S
For PCI bus inputs
For Non-PCI bus inputs
For PCI bus inputs
For Non-PCI bus inputs
For external clock
(XTAL1) input only
V
floating
GND and all outputs are
inputs at VCC or GND.
All four UARTs asleep.
o
PCI bus CLK and Ext.
AD[31:0] at GND, all
all inputs at VCC or
≤ 3.6V, VCC off or
Clock = 2MHz,
0 < V
I
I
OH
I
OL
C
I
OH
unloaded.
theta-ja = 42, theta-jc = 8
OL
ONDITION
= -0.5mA
= 1.5mA
= -2mA
in
= 6mA
-65
< VCC
-40
-0.5 to 4V
o
500 mW
o
4 Volts
to +150
to +85
o
o
C
C
Non-PCI bus outputs
Non-PCI bus outputs
5V tolerant inputs
PCI bus outputs
PCI bus outputs
Not 5V tolerant
N
OTES
REV. 1.0.0