Datasheet Intersil ISL8491
| Manufacturer | Intersil |
| Series | ISL8491 |
5V, Full Duplex, 5Mbps With Enable, RS-485/RS-422 Transceiver
Datasheets
ISL8483, ISL8485, ISL8488, ISL8489, ISL8490, ISL8491 Datasheet
PDF, 929 Kb, Revision: 2017-10-23
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Packaging
| ISL8491IB | ISL8491IB-T | ISL8491IBZ | ISL8491IBZ-T | ISL8491IP | |
|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 |
| Package | 14 Ld SOIC | 14 Ld SOIC T+R | 14 Ld SOIC | 14 Ld SOIC T+R | 14 Ld PDIP |
Parametrics
| Parameters / Models | ISL8491IB | ISL8491IB-T | ISL8491IBZ | ISL8491IBZ-T | ISL8491IP |
|---|---|---|---|---|---|
| # of Rx | 1 | 1 | 1 | 1 | 1 |
| # of Tx | 1 | 1 | 1 | 1 | 1 |
| Data Rate | 5 Mbps | 5 Mbps | 5 Mbps | 5 Mbps | 5 Mbps |
| Description | 5V, Full Duplex, 5Mbps With Enable, RS-485/RS-422 Transceiver | 5V, Full Duplex, 5Mbps With Enable, RS-485/RS-422 Transceiver | 5V, Full Duplex, 5Mbps With Enable, RS-485/RS-422 Transceiver | 5V, Full Duplex, 5Mbps With Enable, RS-485/RS-422 Transceiver | 5V, Full Duplex, 5Mbps With Enable, RS-485/RS-422 Transceiver |
| Devices Allowed on Bus | 32 | 32 | 32 | 32 | 32 |
| Half/Full Duplex | Full | Full | Full | Full | Full |
| High ESD? | No | No | No | No | No |
| Hot Plug | No | No | No | No | No |
| IS Enabled/Disabled | 340/340 μA | 340/340 μA | 340/340 μA | 340/340 μA | 340/340 μA |
| Key Feature | Low Cost | Low Cost | Low Cost | Low Cost | Low Cost |
| Operating Temperature Range | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Peak Temp | 240°C | 240°C | 260°C | 260°C | |
| Qualification Level | Standard | Standard | Standard | Standard | Standard |
| SHDN ICC | N/A μA | N/A μA | N/A μA | N/A μA | N/A μA |
| Slew Rate Limited | No | No | No | No | No |
| Tx/Rx Enable | Yes | Yes | Yes | Yes | Yes |
| VCC (max) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| VCC (min) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
| VL Pin | No | No | No | No | No |
Eco Plan
| ISL8491IB | ISL8491IB-T | ISL8491IBZ | ISL8491IBZ-T | ISL8491IP | |
|---|---|---|---|---|---|
| RoHS | Compliant | Compliant |
Other Options
Model Line
Series: ISL8491 (5)
Manufacturer's Classification
- Interface ICs > RS-485, RS-422 & RS-232 > RS-485/RS-422
