ISL81487 5V, Half Duplex, 5Mbps, ±15kV ESD Protected, RS-485/RS-422 Transceiver 1/1 256 Half No No 5 No Yes 400/350 N/A 4.5 to 5.5 0.75 8 Ld PDIP 8 Ld SOIC 8 Ld SOIC T+R ISL81487E 5V, Half Duplex, 5Mbps, ±15kV ESD Protected, RS-485/RS-422 Transceiver 1/1 256 Half Yes No 5 No Yes 400/350 N/A 4.5 to 5.5 1.19 8 Ld PDIP 8 Ld SOIC 8 Ld SOIC T+R ISL8485 5V, Half Duplex, 5Mbps, RS-485/RS-422 Transceiver 1/1 32 Half No No 5 No Yes 550/340 N/A 4.5 to 5.5 0.67 8 Ld PDIP 8 Ld SOIC 8 Ld SOIC T+R ISL8485E ESD Protected to ±15kV, 5V, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers 1/1 32 Half Yes No 10 No Yes 550/340 N/A 4.5 to 5.5 1.00 8 Ld PDIP 8 Ld SOIC 8 Ld SOIC T+R ISL8490 5V, Full Duplex, 5Mbps, RS-485/RS-422 Transceiver 1/1 32 Full No No 5 No No 340 N/A 4.5 to 5.5 0.87 8 Ld PDIP 8 Ld SOIC 8 Ld SOIC T+R ISL8491 5V, Full Duplex, 5Mbps With Enable, RS-485/RS-422 Transceiver 1/1 32 Full No No 5 No Yes 340/340 N/A 4.5 to 5.5 0.87 14 Ld PDIP 14 Ld SOIC 14 Ld SOIC T+R