XC164CS-32F_06 Datasheet, PDF (80/81 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller with C166SV2 Core

XC164-32
Derivatives
Package and Reliability
5.2
Flash Memory Parameters
The data retention time of the XC164CS’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 24 Flash Parameters (XC164CS, 256 Kbytes)
Parameter
Symbol
Limit Values Unit
Min.
Max.
Data retention time
t_RET
15
–
years
Flash Erase Endurance N_ER
20 × 10³ –
–
Notes
Max. 10³
erase/program
cycles
Max. data
retention time
5 years
Data Sheet
78
V1.1, 2006-08