CRTOUCH Datasheet, PDF (62/68 Pages) Freescale Semiconductor, Inc – Capacitive and Resistive Touch Sensing Application Specific IC.

Electrical Specifications
A.9 NVM reliability specifications
Symbol
tnvmretee100
tnvmretee10
tnvmretee1
nnvmwree
Description
Min
Data retention up to 100% of write 5
endurance
Data retention up to 10% of write 10
endurance
Data retention up to 1% of write 15
endurance
Write Endurance
315 K
Typical
50
100
100
1.6 M
Unit
Years
Years
Years
Writes
CRTouch Data Sheet, Rev. 3
62
Freescale Semiconductor