Pretec 1MB SRAM Card

Name: Pretec 1MB SRAM Card – Industrial Grade PCMCIA Card
SKU: PRETEC 1MB SRAM
Availability: InStock

描述

Looking for a reliable memory solution for your legacy or industrial control system? The Pretec 1MB SRAM Card delivers high-speed static RAM storage in a durable PCMCIA Type I form factor. Designed for mission-critical environments, it ensures fast data access, low power consumption, and long-term stability.

PRETEC 1MB SRAM Card Key Features

Brand: Pretec
Capacity: 1MB
Memory Type: Static RAM (SRAM)
Form Factor: PCMCIA Type I
Operating Voltage: 5V
Access Time: 120ns
Battery Backup: Yes
Durability: 100,000+ write cycles
Compatibility: Compatible with FANUC, Siemens, Mitsubishi CNC systems, and other legacy industrial devices
Application: Ideal for data storage, backup, and firmware loading in industrial automation systems

Built-in Battery Backup

Every genuine Pretec SRAM card includes a high-quality, long-life lithium battery. This ensures data integrity during system power-offs or maintenance. The battery typically lasts 3–5 years under normal conditions, and can retain data for up to 20 minutes even when removed—ideal for safe battery replacement without data loss.

Industrial-Grade Construction

Unlike consumer-grade or simulated SRAM cards, Pretec’s original cards offer:

Operating temperature: -40°C to +85°C
Resistance to shock, vibration, and static discharge
High reliability in harsh environments such as CNC workshops, foundries, and outdoor installations

Technical Specifications

Parameter	Description
Memory Capacity	1MB
Memory Type	SRAM
Interface	PCMCIA Type I
Access Time	< 120ns
Read voltage	5V
Write/erase voltage	3.3/5V
Operating Temperature	-20°C to +70°C
Dimensions	85.6 x 54.0 x 3.3 mm
Backup Battery	Integrated lithium battery

Applications

CNC Machines (FANUC, Mitsubishi, Siemens)
PLCs and Embedded Systems
Legacy Laptops and Industrial Terminals
Data Logging Devices: Battery-backed, non-volatile data recording.
Industrial PCs & Robots: Transfer of machine configuration files.

Pretec Sram Card Model Analysis

Pretec’s SRAM card product models usually have a certain naming pattern to facilitate identification of their capacity and attribute memory, etc.

Refer to the diagram below for a detailed breakdown of how to read and understand Pretec SRAM card model numbers.

Appearance features

It has a metal shell (anti-interference, dustproof, drop-proof, much more durable than a plastic shell).
It is clearly marked with “PC Card” – this is in line with the PCMCIA standard and is widely used in industrial equipment and early notebooks.
It supports a write protection switch (Write Protect), which is also a necessary function for high-reliability memory cards.

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Still Relying on Legacy Equipment?

Discover why the Pretec SRAM Card remains the top choice for industrial systems that demand reliability and compatibility. From unmatched stability to proven performance in harsh environments, our latest article explains it all.
[Click here to read: Why the Pretec SRAM Card Is Still the Best Choice for Legacy Industrial Systems]

FAQ

Is this card compatible with FANUC 0i series?

Yes, it’s widely used in FANUC 0i, 16i, 18i series systems and other legacy controllers.

Does it come with a battery?

Yes, a backup battery is built-in for data retention.

What happens if the PRETEC 1MB SRAM Card battery dies?

The data will be lost. Always replace the battery within 20 minutes of removal if necessary.

Why is the Pretec card more expensive than other 1MB cards?

Because it uses true SRAM, not emulated flash, and is built to industrial-grade specs. It ensures reliable operation in harsh environments.

Additional information

Weight	0.5 kg
Dimensions	15 × 15 × 10 cm
Condition	90% New, Brand New

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PRETEC 1MB SRAM Card

描述