Part number:
LMS485
Manufacturer:
National Semiconductor
File Size:
249.73 KB
Description:
5v low power rs-485 / rs-422 differential bus.
LMS485_NationalSemiconductor.pdf
Datasheet Details
Part number:
LMS485
Manufacturer:
National Semiconductor
File Size:
249.73 KB
Description:
5v low power rs-485 / rs-422 differential bus.
LMS485, 5V Low Power RS-485 / RS-422 Differential Bus
The LMS485 is a low power differential bus/line transceiver designed for high speed bidirectional data communication on multipoint bus transmission lines.
It is designed for balanced transmission lines.
It meets ANSI Standards TIA/EIA RS422-B, TIA/EIA RS485-A and ITU recommendation and V.11 and X.27
LMS485 Features
* n n n n n n n n n n n Meet ANSI standard RS-485-A and RS-422-B Data rate 2.5 Mbps Single supply voltage operation, 5V Thermal shutdown protection Short circuit protection Low power BiCMOS Allows up to 32 transceivers on the bus Open circuit fail-safe for receiver Extended operating temperature range
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