Siemens 6ES7954-8LT03-0AA0 SIMATIC Memory Card

Siemens 6ES7954-8LT03-0AA0 SIMATIC Memory Card delivers 32 GB of 3.3 V flash storage for SIMATIC S7-1x00 CPUs, providing non-volatile storage for PLC programs and configuration data within the S7-1000 family. Identified by the part number 6ES7954-8LT03-0AA0, this memory card is a genuine SIMATIC component in the 6ES7954 memory card lineup, designed to plug into compatible S7-1x00 controllers. The 32 GByte capacity and 3.3 V flash technology define its role as a robust, removable storage option in industrial automation environments, supporting secure transfer of program blocks and archives between compatible devices. As a spare/ replacement part for appropriate S7-1000 configurations, it integrates with Siemens engineering workflows and software tools used to program and maintain SIMATIC PLCs. The device-specific data sheet confirms its intended use with S7-1x00 CPU modules and its 3.3 V flash memory characteristics, ensuring compatibility with the voltage and interface expectations of modern SIMATIC controllers.