Simtek obsolete part reference for STK11C48

Question:

What is the drop in replacement for Simtek STK11C48 series of parts?

 

Answer:

Simtek has made obsolete the following parts long ago. There may not be any drop in replacement for these parts. The nearest part suggested by Simtek is the STK12C68 series. Use of these parts requires minor changes in the layout of the application. Moreover STK12C68 series is in NRND (not recommended for new design) status. The changes to be done for choosing STK12C68 is specified in the attached app note. This may not be a drop in replacement and sometimes changes may have to be done, for those issues we strongly recommend customers to use the latest series ofCypress NVSRAMs such as the CY14E256LA and redesign their boards.

STK11C48-N25
STK11C48-N35
STK11C48-N35I
STK11C48-N45
STK11C48-N45I
STK11C48-NF25
STK11C48-NF25I
STK11C48-NF35
STK11C48-NF35I
STK11C48-NF45
STK11C48-NF45I
STK11C48-P25
STK11C48-P25I
STK11C48-P35
STK11C48-P35I
STK11C48-P45
STK11C48-P45I
STK11C48-PF25
STK11C48-PF25I
STK11C48-PF35
STK11C48-PF35I
STK11C48-PF45
STK11C48-PF45I
STK11C48-S25
STK11C48-S25I
STK11C48-S35
STK11C48-S35I
STK11C48-S45
STK11C48-S45I
STK11C48-SF25
STK11C48-SF25I
STK11C48-SF35
STK11C48-SF35I
STK11C48-SF45
STK11C48-SF45I