DALLAS DS1251Y-120 NVRAM - NEW!

DALLAS DS1251Y-120 NVRAM - NEW!

$34.99 USD
Sale price  $34.99 USD Regular price 

DALLAS DS1251Y-120 NVRAM - NEW!


This chip is pin compatible with the 27C040 EPROM, with the exception that it has a write line.  This makes it suitable for some interesting projects.

FEATURES:

  • Real-Time Clock Keeps Track of Hundredths Of Seconds, Minutes, Hours, Days, Date of the Month, Months, and Years
  • 512K x 8 NV SRAM Directly Replaces Volatile Static RAM or EEPROM
  • Embedded Lithium Energy Cell Maintains Calendar Operation and Retains RAM Data
  • Watch Function is Transparent to RAM Operation
  • Automatic Leap Year Compensation Valid Up to 2100
  • Over 10 Years of Data Retention in the Absence of Power
  • Lithium Energy Source is Electrically Disconnected to Retain Freshness Until Power is Applied for the First Time
  • DIP Module Only, Standard 32-Pin JEDEC Pinout
  • Upward Compatible with the DS1248
  • PowerCap Module Board Only
  • Replaceable Battery (PowerCap)
  • Pin-for-Pin Compatible with other densities of DS124xP Phantom Clocks
  • Underwriters Laboratories (UL) Recognized
You can download the datasheet from one of our servers here!

NOTE:
These chips have long been obsolete and are very hard to find for a reasonable price (prove us wrong!).   Due to the nature of the product, we cannot test them, as that will activate the internal battery and "start their life".

SOLD AS IS, NO RETURNS!

$34.99 USD
Sale price  $34.99 USD Regular price 
DALLAS DS1251Y-120 NVRAM - NEW!