• Part: DS1225Y
  • Description: 64k Nonvolatile SRAM
  • Manufacturer: Maxim Integrated
  • Size: 179.77 KB
DS1225Y Datasheet (PDF) Download
Maxim Integrated
DS1225Y

Description

The DS1225Y 64k Nonvolatile SRAM is a 65,536-bit, fully static, nonvolatile RAM organized as 8192 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and control circuitry which constantly monitors VCC for an out-of-tolerance condition.

Key Features

  • 10 years minimum data retention in the absence of external power
  • Data is automatically protected during power loss
  • Directly replaces 2k x 8 volatile static RAM or EEPROM
  • Unlimited write cycles
  • Low-power CMOS
  • JEDEC standard 28-pin DIP package
  • Read and write access times of 150 ns
  • Full ±10% operating range
  • Optional industrial temperature range of
  • Address Inputs