2 GB Flash-EPROM for S7-1x00 CPUs
The Siemens 6ES7954-8LP03-0AA0 is a SIMATIC S7 memory card built for S7-1x00 CPUs, providing 2 Gbyte of Flash-EPROM storage in a compact 24 mm x 32 mm x 2.1 mm footprint.
Write endurance and data retention
Rated for a minimum of 100 000 write/delete operations, with data retention of at least 10 years after the final programming action — though retention drops to 1 year if write/delete cycles exceed 90 000.
