Overview
The 6ES7953-8LJ31-0AA0 is a Siemens SIMATIC S7 Micro Memory Card with 512 KB of Flash-EPROM storage, operating at 3 V, designed for C7 and ET 200 systems.
Siemens phased out the 6ES7953-8LJ31-0AA0 on 2023-10-01. An RFQ confirms current availability and lead time.
