Part Number
|
XR19L402 |
Manufacturer
|
Exar Corporation |
Description
|
TWO CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER |
Published
|
Aug 20, 2007 |
Detailed Description
|
com
JUNE 2007
XR19L402
TWO CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER
REV. 1.0.0
GENERAL DESCRIPTI...
|
Datasheet
|
XR19L402
|
Overview
com
JUNE 2007
XR19L402
TWO CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER
REV.
1.
0.
0
GENERAL DESCRIPTION
The XR19L402 (L402) is a highly integrated device that combines a full-featured two channel Universal Asynchronous Receiver and Transmitter (UART) and RS485 transceivers.
The L402 is designed to operate with a single 3.
3V or 5V power supply.
The L402 is fully compliant with RS-485 Standards.
The L402 operates in four different modes: Active, Partial Sleep, Full Sleep and Power-Save.
Each mode can be invoked via hardware or software.
Upon power-up, the L402 is in the Active mode where the UART and RS-485 transceiver function normally.
In the Partial Sleep mode, the intern...
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