B71401 Search Results

BR1632

Abstract: DS1221 DS1321 37143
Contextual Info: DALLAS SEMICONDUCTOR 4401 South Beltwood Parkway Dallas, Texas 75244–3292 972 371–4000 Date: March 11, 1997 Subject: PRODUCT CHANGE NOTICE – B71401 Description: DS1249 Component and Electrical Change Description of Change: Effective June 15, 1997, the DS1249 2048K Nonvolatile SRAM will undergo several internal component changes which will affect electrical specifications. The DS1221 currently used in the DS1249 will