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STK25C48 - CMOS Nonvolatile Static RAM

General Description

The STK25C48 is a fast SRAM with a nonvolatile element incorporated in each static memory cell.

The SRAM can be read and written an unlimited number of times, while independent nonvolatile data resides in the Nonvolatile Elements.

Key Features

  • Nonvolatile Storage without Battery Problems.
  • Directly Replaces 2K x 8 Static RAM, BatteryBacked RAM or EEPROMs.
  • 25ns, 35ns and 45ns Access Times.
  • STORE to Nonvolatile Elements Initiated by AutoStore™ on Power Down.
  • RECALL to SRAM Initiated by Power Restore.
  • 10mA Typical ICC at 200ns Cycle Time.
  • Unlimited READ, WRITE and RECALL Cycles.
  • 1,000,000 STORE Cycles to Nonvolatile Elements.
  • 100-Year Data Retention over Ful.

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Datasheet Details

Part number STK25C48
Manufacturer Simtek
File Size 177.50 KB
Description CMOS Nonvolatile Static RAM
Datasheet download datasheet STK25C48 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com STK25C48 2K x 8 AutoStore™ nvSRAM QuantumTrap™ CMOS Nonvolatile Static RAM Obsolete - Not Recommend for new Designs FEATURES • Nonvolatile Storage without Battery Problems • Directly Replaces 2K x 8 Static RAM, BatteryBacked RAM or EEPROMs • 25ns, 35ns and 45ns Access Times • STORE to Nonvolatile Elements Initiated by AutoStore™ on Power Down • RECALL to SRAM Initiated by Power Restore • 10mA Typical ICC at 200ns Cycle Time • Unlimited READ, WRITE and RECALL Cycles • 1,000,000 STORE Cycles to Nonvolatile Elements • 100-Year Data Retention over Full Industrial Temperature Range • Commercial and Industrial Temperatures • 24-Pin 600 PDIP Package DESCRIPTION The STK25C48 is a fast SRAM with a nonvolatile element incorporated in each static memory cell.