| Part Number | Category | Family | Status | Description |
|---|---|---|---|---|
| ST491ACN | Integrated Circuits (ICs) | Interface - Drivers, Receivers, Transceivers | Limited quantity available, not recommended for new design. | IC TXRX LP HS RS485/422 14DIP |
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ST491ACN ST 2000 2013+ Low power high speed RS-485/RS-422 transceiver Protec Engineering (S) Pte Ltd protec@vip.163.com
ST491ACN STMICROELECTRONICS 10000 2013+ Low power high speed RS-485/RS-422 transceiver World Link Parts components Dev.ltd-ORIGINAL ONLY
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