ICL32XXE devices are 3.0V to 5.5V powered RS-232 transmitters/receivers which meet ElA/TIA-232 and V.28/V.24 specifications, even at VCC = 3.0V.
The ICL32XXE family are 3.0 V to 5.5 V powered RS‑232 transmitters/receivers with +15 kV ESD protection, designed for battery‑powered handhelds, notebooks and other portable equipment. They offer automatic and manual power‑down functions, low standby current, and are compatible with 3.3 V‑only, mixed‑voltage, or 5 V‑only systems.
The document provides pin‑out diagrams for each package, typical application circuits, absolute maximum ratings, detailed electrical specifications, and mechanical drawings for shrink‑small‑outline and standard SOIC packages. Ordering information and package dimensions are also included.
| Power‑supply range | 3.0 V to 5.5 V |
|---|---|
| Maximum data rate | ≥250 kbps |
| ESD protection | +15 kV |
The devices guarantee a data rate of at least 250 kbps.
The RS‑232 I/O pins are protected up to +15 kV.
The device operates from a single supply of 3.0 V to 5.5 V.