LMS485 Datasheet (National Semiconductor) - 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