Siemens 6ES7953-8LJ31-0AA0 SIMATIC S7 Micro Memory Card

The Siemens SIMATIC Micro Memory Card (6ES79538LJ310AA0) offers 512 KB of reliable, non-volatile memory for Siemens S7-300, C7, and ET 200 automation systems. Essential for CPU operation, program storage, and data retention.

Product phase-out announced as of 01.10.2023 – check availability or contact us for recommended alternatives.

Technical Specifications

Model: 6ES7953-8LJ31-0AA0 Siemens
Type: Micro Memory Card (MMC)
Series Compatibility: SIMATIC S7-300, C7, ET 200
Memory Capacity: 512 KB
Technology: 3.3V Nflash memory

Power & Performance

• Memory Size: 512 KB for program and data storage
• Voltage: 3.3V operation
• Non-volatile Storage: Retains data without power
• Form Factor: Compact MMC design for industrial controllers

Compatibility

• Suitable for Siemens S7-300, C7, and ET 200 PLC systems
• Required for CPU operation and program storage

Physical Specifications

• Net Weight: 0.017 kg
• Packaging Dimensions (W x H x D): 9.20 cm x 11.50 cm x 0.32 cm
• Package Size Unit of Measure: CM
• Quantity Unit: 1 Piece
• Packaging Quantity: 1
• Country of Origin: Germany

Product Lifecycle & Compliance

• Product Lifecycle (PLM): PM400 – Announcement of Product Phase-Out
• Product Phase-Out Date: 01.10.2023
• Export Control Regulations: ECCN: N / AL: N
• Compliance with RoHS Directive: Since 04.10.2016
• WEEE Take-Back Obligation: Yes
• REACH Art. 33 Candidate Substances: No substances reported
• SCIP Number: Not available

Additional Product Information

• EAN: 4047623402640
• UPC: 804766337154
• Commodity Code: 85235110
• Catalog ID: ST73
• Product Group: 2291
• Group Code: R132
• Product Class: A – Standard stock product, returnable within guidelines

Key Features & Benefits:

✅ Reliable 512 KB Nflash Storage

✅ Compact and Durable MMC Form Factor

✅ Designed for Siemens Industrial Controllers

✅ Ensures Safe Program and Data Retention

✅ RoHS Compliant and Industrial Grade

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