XC164D-32F Datasheet, PDF (74/75 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller with C166SV2 Core

XC164D-32
Derivatives
Package and Reliability
5.2
Flash Memory Parameters
The data retention time of the XC164D’s Flash memory (i.e. the time after which stored
data can still be retrieved) depends on the number of times the Flash memory has been
erased and programmed.
Table 22 Flash Parameters (XC164D, 256 Kbytes)
Parameter
Symbol
Limit Values
Min.
Max.
Data retention time
t_RET
15
–
Flash Erase Endurance N_ER
20 × 10³ –
Unit
years
cycles
Notes
10³ erase/program
cycles
data retention time
5 years
Data Sheet
72
V1.0, 2006-08