RoHS Compliant

15kV ESD protected (Human Body Model)

Drop-in replacements for MAX3221, MAX3222, MAX3223, MAX3232, MAX3241, MAX3243, SP3243

ICL3221 is a low-power, pin compatible upgrade for 5V MAX221

ICL3222 is a low-power, pin compatible upgrade for 5V MAX242, and SP312A

ICL3232 is a low-power upgrade for HIN232/ICL232 and pin compatible competitor devices

RS-232 compatible with VCC = 2.7V

Meets EIA/TIA-232 and V.28/V.24 specifications at 3V

Latch-up free

On-chip voltage converters require only four external 0.1µF capacitors

Manual and automatic powerdown features (except ICL3232)

Assured mouse driveability (ICL324x only)

Receiver hysteresis for improved noise immunity

Assured minimum data rate : 250kbps

Assured minimum slew rate : 6V/ms

Wide power supply range : single +3V to +5.5V

Low supply current in powerdown state :1µA