Datasheet Details
| Part number | SP491 |
|---|---|
| Manufacturer | Exar (now MaxLinear) |
| File Size | 416.72 KB |
| Description | Full Duplex RS-485 Transceivers |
| Download | SP491 Download (PDF) |
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Download the SP491 datasheet PDF. This datasheet also includes the SP490 variant, as both parts are published together in a single manufacturer document.
| Part number | SP491 |
|---|---|
| Manufacturer | Exar (now MaxLinear) |
| File Size | 416.72 KB |
| Description | Full Duplex RS-485 Transceivers |
| Download | SP491 Download (PDF) |
|
|
|
The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps.
The SP491 is identical to the SP490 with the addition of driver and receiver tri-state enable lines.
Both products
SP490/491 Full Duplex RS-485 Transceivers.
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
 |
SP491 | Full-Duplex RS-485 Transceivers | MaxLinear |
 |
SP491 | Full Duplex RS-485 Transceivers | Sipex |
 |
SP4916 | 25GHz /4512 PRESCALER | Zarlink Semiconductor |
|
SP491E | Enhanced Full-Duplex RS-485 Transceivers | MaxLinear |
|
SP491E | Enhanced Full Duplex RS-485 Transceivers | Sipex |
| Part Number | Description |
|---|---|
| SP491E | Enhanced Full Duplex RS-485 Transceivers |
| SP490 | Full Duplex RS-485 Transceivers |
| SP490E | Enhanced Full Duplex RS-485 Transceivers |
| SP4082E | 5V RS-485/RS-422 Transceivers |
| SP481E | Enhanced Low Power Half-Duplex RS-485 Transceivers |
| SP483 | Low Power Half-Duplex RS-485 Transceivers |
| SP483E | Enhanced Low EMI Half-Duplex RS-485 Transceiver |
| SP485 | Low Power Half-Duplex RS-485 Transceivers |
| SP485E | Enhanced Low Power Half-Duplex RS-485 Transceivers |
| SP485R | 1/10th Unit Load RS-485 Transceiver |