ICL3221E ±15kV ESD Protected, +3V to +5.5V, 1μA, 250kbps, RS-232 Transmitters/Receivers 1 1 Yes Yes Basic Yes 0.5 0.1 0.3 1 3 to 5.5 3 5.5 0.76 16 Ld SSOP 16 Ld SSOP T+R 16 Ld TSSOP 16 Ld TSSOP T+R ICL3232E ±15kV ESD Protected, +3V to +5.5V, 1μA, 250kbps, RS-232 Transmitters/Receivers 2 2 Yes No No No 0.5 0.1 0.3 N/A 3 to 5.5 3 5.5 1.00 16 Ld SOIC 16 Ld SOIC 16 Ld SOIC T+R 16 Ld SOIC T+R 16 Ld SSOP 16 Ld SSOP T+R 16 Ld TSSOP 16 Ld TSSOP T+R 20 Ld TSSOP 20 Ld TSSOP T+R ICL3238E ±15kV ESD Protected, +3V to +5.5V, 1μA, 250kbps, RS-232 Transceivers With Enhanced Automatic Powerdown 5 3 Yes Yes Enhanced No 0.5 0.1 0.3 0.01 3 to 5.5 3 5.5 1.72 28 Ld SSOP 28 Ld SSOP T+R 28 Ld TSSOP 28 Ld TSSOP T+R ICL3243E ±15kV ESD Protected, +3V to +5.5V, 1μA, 250kbps, RS-232 Transmitters/Receivers 3 5 Yes Yes Basic No 0.5 0.1 0.3 1 3 to 5.5 3 5.5 0.72 28 Ld SOIC 28 Ld SOIC T+R 28 Ld SSOP 28 Ld SSOP T+R 28 Ld TSSOP 28 Ld TSSOP T+R ISL4243E QFN Packaged, ±15kV ESD Protected, +2.7V to +5.5V, 10nA, 250kbps, RS-232 Transmitters/Receivers 3 5 Yes Yes Basic No 0.5 0.1 0.3 0.01 2.7 to 5.5 2.7 5.5 2.51 32 Ld QFN 32 Ld QFN T+R