Simtek STK12C68-M CMOS nvSRAM Datasheet

STK12C68-M is a fast static RAM with access times of 40, 45, and 55ns. It features automatic STORE and RECALL functions, supporting hardware or software initiated operations. The product operates at a single 5V±10% voltage and is available in multiple standard packages.


Simtek STK12C68-M CMOS nvSRAM Datasheet - cover page
Brand
SIMTEK
Category
Memory
Document type
Datasheet
Language
English
Pages
10
File format
PDF
File size
64 KB
Published
11 June, 2012
Updated
29 September, 2023
MD5 checksum
7E6F43C0098211A50645D9EBD0CD8B2F

About this manual

The Simtek STK12C68-M is a CMOS nvSRAM device featuring 8K x 8 bits of static RAM with an incorporated nonvolatile EEPROM element. It supports automatic STORE to EEPROM on power down and automatic RECALL from EEPROM on power up, ensuring data retention for up to 10 years. The device operates on a single 5V+10% supply and is available in 28-pin ceramic DIP and 28-pad LCC packages.

What's inside

  • Features
  • Description
  • Absolute Maximum Ratings
  • DC Characteristics
  • SRAM Memory Operation
  • Write Cycles
  • Nonvolatile Memory Operation
  • Hardware Store/Recall
  • Software Store/Recall Cycle

Specifications

Memory Capacity8K x 8
Access Times40, 45 and 55ns
Data Retention10 year
STORE Cycles100,000
Operating Voltage5V+10%
Operating Temperature55 to 125 °C
Packages28-pin 300 mil ceramic DIP and 28-pad LCC

Frequently asked questions

Does the STK12C68-M require external power to retain data?

No, it automatically stores data to EEPROM upon power down and recalls it upon power up.

What is the maximum data retention time in EEPROM?

The device provides 10 years of data retention in EEPROM.

Can the STORE operation be initiated by hardware?

Yes, a STORE can be initiated via a single pin known as HSB.

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