Siemens
Siemens 6ES7953-8LL20-0AA0 SIMATIC S7 Micro Memory Card - 2MB
Siemens SIMATIC S7 Micro Memory Card, 2MB
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12-Mo Warranty
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
2 MBytes Storage Capacity
3.3V Nflash Technology
For SIMATIC S7 Controllers
Program Storage
Data Retention
Product description
The Siemens 6ES7953-8LL20-0AA0 is a SIMATIC S7 Micro Memory Card offering 2 MBytes of storage. It uses 3.3V Nflash technology and is designed for S7-300, C7, and ET 200 controllers.
This memory card is suitable for industrial applications where the PLC program size or the amount of data to be stored requires more than 512KB but less than larger capacity cards. It ensures reliable operation in demanding automation environments.
Stanlo Automation, a veteran-owned supplier of surplus industrial parts, is your go-to for the Siemens 6ES7953-8LL20-0AA0. We provide quality components to keep your automation systems running efficiently.
Technical specifications
| Part Number | 6ES7953-8LL20-0AA0 |
| Manufacturer | Siemens |
| Type | Micro Memory Card |
| Series | SIMATIC S7 |
| Capacity | 2 MBytes |
| Voltage | 3.3V |
| Technology | Nflash |
| Compatibility | S7-300, C7, ET 200 |
Common applications
PLC Programming
Industrial Automation
Machine Control
Process Control
Automation Systems
Compatible systems
S7-300 Series
C7 Series
ET 200 Series
Also known as
Siemens S7 Memory Card 2MB
6ES79538LL200AA0
SIMATIC S7 Micro Memory 2MB
Replaces / compatible with
This 2MB Micro Memory Card serves as a standard storage solution for Siemens S7-300, C7, and ET 200 controllers. It is a common upgrade from smaller capacity memory cards.
Technical note
Expert tip
While functionally similar to the 8LL11 variant, confirm specific CPU compatibility for the 8LL20 if replacing an older part number in an ET 200S IM151 system.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What is the primary use of the Siemens 6ES7953-8LL20-0AA0 Micro Memory Card?
The Siemens 6ES7953-8LL20-0AA0 is primarily used for storing PLC programs, configuration data, and retentive data in Siemens S7-300, C7, and ET 200 automation systems. It provides 2 MBytes of reliable Nflash storage.