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Siemens 6ES7953-8LP31-0AA0

Siemens 6ES7953-8LP31-0AA0 SIMATIC S7 Micro Memory Card 8 MB

MPN6ES7953-8LP31-0AA0
NRND

Siemens 6ES7953-8LP31-0AA0 — now in phase-out and being discontinued. Supplied from remaining channel stock; full specifications, lifecycle and same-series options are below.

$393.70 – $1,030.65Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

6ES7953-8LP31-0AA0 specifications
ParameterValue
SeriesOrdering Data Overview
REACH art. 33 duty to inform according to the current list of candidatesReach Information
Packaging dimensions (L x w x h)11.5 x 9.2 x 0.32 cm
Compliance with the substance restrictions according to RoHS directiveSince: 31-10-13
Group codeR132
Product group2291
Product classA: Standard product which is a stock item could be returned within the returns guidelines/period.
Quantity unit1 Piece
Packaging quantity1
Export control regulationsAL : N / ECCN : N

Product details

Overview

The 6ES7953-8LP31-0AA0 is a Siemens SIMATIC S7 Micro Memory Card, an 8 Mbyte Flash-EPROM module operating at 3 V, designed for use with C7 and ET 200 systems. This memory card has been officially phased out by Siemens as of October 1, 2023, making it a discontinued item that must now be sourced through surplus or broker channels.

The card stores the PLC program and data in non-volatile Flash-EPROM, rated for a minimum of 100,000 write/delete cycles and a data retention period of at least 10 years after the final programming action. With 8 Mbyte capacity, this card holds logic and data blocks. The 3 V operating voltage is specific to the SIMATIC S7 memory interface; verify compatibility with the target CPU before ordering.

Applications

This Micro Memory Card is used in Siemens C7 and ET 200 programmable controllers to load and store the user program, configuration data, and recipe parameters. It is a standard accessory for field upgrades, program transfers, and backup storage in industrial automation systems.

MPN
6ES7953-8LP31-0AA0