ICL3244CB
1Microamp, +3V to +5.5V, 250kbps, RS-232 Transc..
ICL3244E
15kV ESD Protected, +3V to +5.5V, 1Microamp, 25..
ICL3244ECA
15kV ESD Protected, +3V to +5.5V, 1Microamp, 25..
ICL3244ECA-T
15kV ESD Protected, +3V to +5.5V, 1Microamp, 25..
ICL3244ECAZ
15kV ESD Protected, +3V to +5.5V, 1Microamp, 25..