DS1312S The Analog Devices / Maxim Integrated DS1312S is a nonvolatile RAM controller designed to convert CMOS SRAM into nonvolatile memory. It operates within an industrial temperature range and comes in a 16-SOIC package.
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DS1312S

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Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices / Maxim Integrated DS1312S is a nonvolatile RAM controller designed to convert CMOS SRAM into nonvolatile memory. It operates within an industrial temperature range and comes in a 16-SOIC package.
✓ Total Stock: 1,414 pcs
$ Price Range: $1.50

DS1312S Available from 1 distributor

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DS1312S Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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DS1312S Description

Short technical summary and product information.

The DS1312S from Analog Devices / Maxim Integrated is a CMOS circuit designed to provide nonvolatile memory functionality for CMOS SRAM. It features automatic write protection when VCC is out of tolerance and switches to a battery backup supply during power failures, ensuring data integrity.

 

This controller monitors the voltage of a lithium cell and provides an advanced warning of impending battery failure via its active low Battery Warning output. It offers optional 5% or 10% power-fail detection. The device operates over an industrial temperature range of -40°C to +85°C, making it suitable for demanding environments.

 

The DS1312S is available in a space-saving 16-SOIC package, designed for surface mount applications. Its voltage range is 4.75V to 5.5V, and it functions as a Nonvolatile RAM controller.

 

Key features include unconditional write-protection of SRAM during power failures, automatic switching to battery backup, and precise voltage detection with low battery consumption. It also includes a reset output signal that resets the processor during power failure and system power-up.

DS1312S Quick Information

Product Type: Nonvolatile RAM Controller
Canonical Name: DS1312S Nonvolatile RAM Controller
Subcategory: Nonvolatile RAM Controller

DS1312S Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

DS1312S Estimated Pricing

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1+ $1.50 $1.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

DS1312S Features

  • Converts CMOS SRAM into nonvolatile memory.
  • Write-protects SRAM during power failures.
  • Automatically switches to battery backup.
  • Monitors lithium battery voltage for warnings.
  • Operates in industrial temperature range.

DS1312S Applications

  • Ensures data integrity during power outages.
  • Provides early warning for battery replacement.
  • Suitable for industrial control systems.
  • Used in applications requiring memory backup.

DS1312S FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the DS1312S?

The operating voltage range for the DS1312S is 4.75V to 5.5V.

What is the operating temperature range for the DS1312S?

The operating temperature range for the DS1312S is -40°C to 85°C.

What package type is the DS1312S available in?

The DS1312S is available in a 16-SOIC (0.295", 7.50mm Width) package.

What is the RoHS status of the DS1312S?

The DS1312S is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the DS1312S?

The Moisture Sensitivity Level (MSL) for the DS1312S is 1 Unlimited.

What is the REACH status for the DS1312S?

The DS1312S is REACH Unaffected.

DS1312S Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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DS1321S
DS1321S
Analog Devices / Maxim Integrated
The DS1321S from Analog Devices / Maxim Integrated is a Nonvolatile RAM Controller designed to convert CMOS SRAM into nonvolatile memory. It operates at 4.75V to 5.5V and is suitable for industrial temperature ranges.
View Part
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