| Part Number | SP491E Datasheet |
|---|---|
| Manufacturer | Exar |
| Overview |
The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 10Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state .
* +5V Only * Low Power BiCMOS * Driver/Receiver Enable (SP491E) * RS-485 and RS-422 Drivers/Receivers * Pin Compatible with LTC490 and SN75179 (SP490E) * Pin Compatible with LTC491 and SN75180 (SP491E) * Improved ESD Specifications: ±15kV Human Body Model ±15kV IEC61000-4-2 Air Discharge Now. |
SP491E Datasheet and Specifications PDF
The SP491E is a Enhanced Full Duplex RS-485 Transceivers.
Key Specifications
| Package | SOP |
|---|---|
| Mount Type | Surface Mount |
| Pins | 14 |
| Operating Voltage | 5 V |
| Max Voltage (typical range) | 5.25 V |
| Min Voltage (typical range) | 4.75 V |
| Logic Function | Transceiver |
| Height | 1.65 mm |
| Part Number | SP491E Datasheet |
|---|---|
| Description | Enhanced Full Duplex RS-485 Transceivers |
| Manufacturer | Sipex |
| Overview | The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 10Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state . ±200mV receiver input sensitivity, over wide common mode range. The SP490E is available in 8-pin plastic DIP and 8-pin NSOIC packages for operation over the commercial and industrial temperature ranges. The SP491E is available in 14-pin DIP and 14-pin NSOIC packages for operation over the commercial. |
| Part Number | SP491E Datasheet |
|---|---|
| Description | Enhanced Full-Duplex RS-485 Transceivers |
| Manufacturer | MaxLinear |
| Overview |
The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 10Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state e.
* * 5V only * * Low power BiCMOS * * Driver/receiver enable (SP491E) * * RS-485 and RS-422 drivers/receivers * * Pin compatible with LTC490 and SN75179 (SP490E) * * Pin compatible with LTC491 and SN75180 (SP491E) * * Improved ESD specifications: ±15kV Human Body Model ±15kV IEC61000-4-2 Air Discharge Order. |