XR82C684J/44-F Exar Corporation, XR82C684J/44-F Datasheet - Page 11
XR82C684J/44-F
Manufacturer Part Number
XR82C684J/44-F
Description
Quad Channel UART
Manufacturer
Exar Corporation
Datasheet
1.XR82C684CJ44-F.pdf
(107 pages)
Specifications of XR82C684J/44-F
Features
*
Number Of Channels
4, QUART
Fifo's
3 Byte
Voltage - Supply
5V
Mounting Type
Surface Mount
Package / Case
44-LCC (J-Lead)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
XR82C684J/44-F
Manufacturer:
OPNEXT
Quantity:
100
Company:
Part Number:
XR82C684J/44-F
Manufacturer:
Exar Corporation
Quantity:
10 000
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DC ELECTRICAL CHARACTERISTICS
Test Conditions:
Notes
1
2
3
4
Parameters are valid over the specified temperature and operating supply ranges. Typical values are 25C, V
processing parameters.
All voltages are referenced to ground (GND). For testing, input signal levels are 0.4V and 2.4V with a transition time of 20ns
maximum. All time measurements are referenced at input voltages of 0.8V and 2.0V as appropriate. See NO TAG.
Measured operating with a 3.6864 MHz crystal and with all outputs open.
The minimum high time must be at least 1.5 times the X1/CLK period and the minimum low time must be at least equal to the X1/CLK
period if either channel’s Receiver is operating in external 1X clock mode.
Symbol
Parameter
1, 2
Min.
Typ.
Max.
Unit
•
•
•
•
•
•
•
Conditions
XR82C684
•
CC
= 5V and typical
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