ISL32179E Quad, ±16.5kV ESD Protected, 3.0V to 5.5V, Low Power, RS-422 Transmitters 4 0 256 N/A Yes-IEC61000 Yes 0.46/10/32 Yes Yes - Group & Indiv. Enables 600 60 3.0 to 5.5 Yes 0.95 24 Ld QFN 24 Ld QFN T+R ISL32272E Quad, ±16.5kV ESD Protected, 3.0V to 5.5V, Low Power, RS-422 Transmitters 4 0 256 N/A Yes-IEC61000 Yes 10 No Yes - Group Enables 600 N/A 3.0 to 5.5 No 0.95 16 Ld SOIC 16 Ld SOIC T+R 16 Ld TSSOP 16 Ld TSSOP T+R ISL32274E Quad, ±16.5kV ESD Protected, 3.0V to 5.5V, Low Power, RS-422 Transmitters 4 0 256 N/A Yes-IEC61000 Yes 10 No Yes - Paired Enables 600 N/A 3.0 to 5.5 No 0.95 16 Ld SOIC 16 Ld SOIC T+R 16 Ld TSSOP 16 Ld TSSOP T+R ISL83086E ±15kV ESD, 5V, Full Fail-Safe, 1/8 Unit Load, RS-485/RS-422 Transceivers 1 1 256 Full Yes No 10 No Yes 530/530 0.07 4.5 to 5.5 No 0.65 10 Ld MSOP 10 Ld MSOP T+R 14 Ld SOIC 14 Ld SOIC T+R ISL83088E ±15kV ESD, 5V, Full Fail-Safe, 1/8 Unit Load, RS-485/RS-422 Transceivers 1 1 256 Half Yes No 10 No Yes 560/530 0.07 4.5 to 5.5 No 0.65 8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R ISL83485 3.3V, Half Duplex, 10Mbps, RS-485/RS-422 Transceiver 1 1 32 Half No No 10 No Yes 750/650 0.015 3.0 to 3.6 No 0.55 8 Ld PDIP 8 Ld SOIC 8 Ld SOIC T+R ISL83490 3.3V, Full Duplex, 10Mbps, RS-485/RS-422 Transceiver 1 1 32 Full No No 10 No No 650 N/A 3.0 to 3.6 No 0.55 8 Ld PDIP 8 Ld SOIC 8 Ld SOIC T+R ISL83491 3.3V, Full Duplex, 10Mbps With Enable, RS-485/RS-422 Transceiver 1 1 32 Full No No 10 No Yes 650/650 0.015 3.0 to 3.6 No 0.55 14 Ld PDIP 14 Ld SOIC 14 Ld SOIC T+R ISL8490E ±15kV ESD Protected, 5V, Low Power, High Speed and Slew Rate Limited, Full Duplex, RS-485/RS-422 Transceivers 1 1 32 Full Yes No 10 No No 370 N/A 4.5 to 5.5 No 0.55 8 Ld SOIC 8 Ld SOIC T+R ISL8491E ±15kV ESD Protected, 5V, Low Power, High Speed and Slew Rate Limited, Full Duplex, RS-485/RS-422 Transceivers 1 1 32 Full Yes No 10 No Yes 370/370 N/A 4.5 to 5.5 No 0.53 14 Ld SOIC 14 Ld SOIC T+R