| Part No | Manufacturer | Price | Stock |
| King-YiKu Optoelectronics Co., Ltd. | LTC491IS#PBF (22+; , D/c: : 12600) | LT | 14$ | – |
| Geefook (shenzhen) Electronic Co., Ltd | LTC491IS#PBF (Подробнее) | Analog Devices, Inc. | 10.7$ | 35000 |
| BETTLINK ELECTRONIC LIMITED | LTC491IS#PBF (IC TRANSCEIVER FULL 1/1 14SOIC Подробнее) | Linear Technology/Analog Devices | 9.72$ | 381 |
| DGT Technology (HK) Co., Limited | LTC491IS#PBF (IC TRANSCEIVER FULL 1/1 14SOIC RoHS compliant Подробнее) | Linear Technology (Analog Devices, Inc.) | 9.36$ | bulk: 6.2152$ | 10000 |
EK-Komponent | LTC491IS#PBF | Linear Technology | – | 716 |
| Digi-ic_SMART PIONEER Electronic | LTC491IS#PBF (IC TRANSCEIVER FULL 1/1 14SOIC Подробнее) | Analog Devices Inc. | – | 110 |
| IC STOCK TECHNOLOGY LIMITED | LTC491IS#PBF (D/c: : 07+) | LT | – | 262 |
| ASOURCING ELECTRONICS | LTC491IS#PBF (В наличии на складе TC в КНР. Доставка РФ в срок от 2 недель; , Package: : #N/A; , D/c: : 2021) | LINEAR | – | 1000 |
| AN-CHIP | LTC491IS#PBF (микросхема интегральная электронная IC TXRX RS485 LOW POWER 14-SOIC 4-5 недель, цена по запросу; , Package: : N/A; , Min order: : 1; , D/c: : DC: 20+/21) | Analog Devices (Maxim,Linear,Hittite) | – | 12807 |
| ООО "Интегральные схемы" | LTC491IS#PBF | – | – | from 7 days |
| Icseek Global Limited | LTC491IS#PBF (Оригинальный и наличный и новый) | LT | – | 1522 |
| Aspect | LTC491IS#PBF | – | – | from 7 days |
| RYX ELECTRONIC LIMITED | LTC491ISPBF (D/c: : 19+) | Analog Devices | – | 3000 |
RoHS 
Pb-free