Datasheet

XC167CI-16F
Derivatives
Package and Reliability
Data Sheet 87 V1.3, 2006-08
5.2 Flash Memory Parameters
The data retention time of the XC167’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 25 Flash Parameters (XC167, 128 Kbytes)
Parameter Symbol Limit Values Unit Notes
Min. Max.
Data retention time t
RET
15 – years 10
3
erase/program
cycles
Flash Erase Endurance
N
ER
20 × 10
3
– cycles Data retention time
5years