This document describes changes and extensions of the Data Sheet 07.95 of SLE 4432 / SLE 4442. All information of the Data Sheet 07.95 are also valid for SLE 4440 and SLE 4441 (e.g. operational information) except the data mentioned in this document. In detail the following items are added or changed · Memory size SLE 4440 · Memory size SLE 4441 · Ambient temperature TA –35°C…+80°C · ESD protection min. 1500 V, typical 4000 V · Endurance minimum 100000 write/erase cycles / bit · Package: Module M3 · Coding information Especially the transmission protocol (2-wire) and commands are fully compatible for all chip types.