ISL3241E QFN Packaged, ±15kV ESD Protected, +2.7V to +3.6V, 250kbps, RS-232 Transmitters/Receivers with Separate Logic Supply Pin 3 5 Yes Yes No Yes 0.25 0.1 0.3 1 2.7 to 3.6 1.67 32 Ld QFN ISL3243E QFN Packaged, ±15kV ESD Protected, +2.7V to +3.6V, 250kbps, RS-232 Transmitters/Receivers with Separate Logic Supply Pin 3 5 Yes Yes Basic No 0.25 0.1 0.3 1 2.7 to 3.6 1.67 32 Ld QFN ISL4260E QFN Packaged, ±15kV ESD Protected, +3V to +5.5V, 150nA, 250kbps, RS-232 Transmitters/Receivers with Separate Logic Supply 3 2 Yes Yes No No 0.5 0.1 0.3 0.15 3 to 5.5 2.68 32 Ld QFN 32 Ld QFN T+R ISL4270E QFN Packaged, ±15kV ESD Protected, +3V to +5.5V, 300nA, 250kbps, RS-232 Transceivers with Enhanced Automatic Powerdown and a Separate Logic Supply 3 3 Yes Yes Enhanced No 0.5 0.1 0.3 0.3 3 to 5.5 2.42 32 Ld QFN 32 Ld QFN T+R ISL83386E ±15kV ESD Protected, +3V to +5.5V, 1 Microamp, 250kbps, RS-232 Transmitters/Receivers with Separate Logic Supply 3 2 Yes Yes No No 0.5 0.1 0.3 1 3 to 5.5 1.09 20 Ld TSSOP 20 Ld TSSOP T+R ISL83387E ±15kV ESD Protected, +3V to +5.5V, 1μA, 250kbps, RS-232 Transceivers with Enhanced Automatic Powerdown and a Separate Logic Supply 3 3 Yes Yes Enhanced No 0.5 0.1 0.3 1 3 to 5.5 2.24 24 Ld TSSOP 24 Ld TSSOP T+R