XR17V258IV-F Exar Corporation, XR17V258IV-F Datasheet - Page 61
![IC UART PCI BUS OCTAL 144LQFP](/photos/29/6/290685/xr17v358_sml.jpg)
XR17V258IV-F
Manufacturer Part Number
XR17V258IV-F
Description
IC UART PCI BUS OCTAL 144LQFP
Manufacturer
Exar Corporation
Type
Octal UARTr
Datasheet
1.XR17V258IVTR-F.pdf
(69 pages)
Specifications of XR17V258IV-F
Number Of Channels
8
Package / Case
144-LQFP
Features
*
Fifo's
64 Byte
Protocol
RS485
Voltage - Supply
3.3V, 5V
With Auto Flow Control
Yes
With Irda Encoder/decoder
Yes
With False Start Bit Detection
Yes
With Modem Control
Yes
Mounting Type
Surface Mount
Data Rate
8 Mbps
Supply Voltage (max)
3.6 V
Supply Voltage (min)
3 V
Supply Current
4 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 45 C
Mounting Style
SMD/SMT
Operating Supply Voltage
3 V to 3.6 V
No. Of Channels
8
Uart Features
Tx/Rx FIFO Counters
Supply Voltage Range
3V To 3.6V
Operating Temperature Range
-40°C To +85°C
Digital Ic Case Style
LQFP
No. Of Pins
144
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
XR17V258IV-F
Manufacturer:
EXAR
Quantity:
295
Company:
Part Number:
XR17V258IV-F
Manufacturer:
Exar Corporation
Quantity:
10 000
Part Number:
XR17V258IV-F
Manufacturer:
EXAR/艾科嘉
Quantity:
20 000
REV. 1.0.2
AC ELECTRICAL CHARACTERISTICS FOR 3.3V SIGNALING
TA=-40
XTAL1
ECLK
I
I
I
I
I
I
Slew
Slew
T
T
T
T
T
T
T
T
T
T
T
T
T
T
OH(AC, min)
OH(AC, max)
OL(AC, min)
OL(AC, max)
CH
CL
cyc
on
off
su
su
high
low
val
h
rst
rst-clk#
rst-off
rhfa
rhff
S
YMBOL
(ptp)
R
F
O
TO
+85
UART Crystal Oscillator
Switching Current High, Min
Switching Current High, Max
Switching Current Low, Min
Switching Current Low, Max
High Clamp Current
Low Clamp Current
Output Rise Slew Rate
Output Fall Slew Rate
CLK Cycle Time
CLK High Time
CLK Low Time
CLK Slew Rate
CLK to Signal Valid Delay
Float to Active Delay
Active to Float Delay
Input Setup Time to CLK -
bused signals
Input Setup Time to CLK -
point to point signals
Input Hold Time from CLK
RST# Active Time After
Power Stable
RST# Active Time After CLK
Stable
Reset Active to output float
delay
RST# HIGH to first Configu-
ration access
RST# HIGH to first FRAME#
assertion
RST# Slew Rate
External Clock
O
C (
INDUSTRIAL GRADE
P
ARAMETER
66MHZ PCI BUS OCTAL UART WITH POWER MANAGEMENT SUPPORT
) VCC = 3.0 - 3.6V
25+(Vin-VCC-1)/0.015
-25+(Vin+1)/0.015
-12VCC
16VCC
M
100
1.5
2
15
50
1
1
6
6
2
2
3
5
0
1
5
25
IN
61
-32VCC
38VCC
M
24
64
14
40
4
4
4
6
AX
mV/ns
clocks
clocks
U
MHz
MHz
V/ns
V/ns
V/ns
mA
mA
mA
mA
mA
mA
ms
NITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
us
ns
VCC+4 > Vin ≥ VCC+1
Max 8Mbps using 8X
PCI bus Clock, CLK
0.3VCC to 0.6VCC
0.6VCC to 0.3VCC
Bused and point to
up to 66.67MHz
V
V
V
V
out
On-chip osc.
point signals
-3 < Vin ≤ -1
out
out
out
XR17V258
N
= 0.18VCC
= 0.3VCC
= 0.7VCC
= 0.6VCC
OTES