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SAK-XE167FM-72F80LAA Datasheet, PDF (106/144 Pages) Infineon Technologies AG – 16-Bit Single-Chip Real Time Signal Controller
XE167FM, XE167GM, XE167HM, XE167KM
XE166 Family / Base Line
Electrical Parameters
4.5
Flash Memory Parameters
The XE167xM is delivered with all Flash sectors erased and with no protection installed.
The data retention time of the XE167xM’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.
Note: These parameters are not subject to production test but verified by design and/or
characterization.
Note: Operating Conditions apply.
Table 22 Flash Parameters
Parameter
Symbol
Min.
Parallel Flash module
program/erase limit
NPP SR −
depending on Flash read
−
activity
Flash erase endurance for
security pages
Flash wait states3)
NSEC SR 10
NWSFLAS 1
H SR
2
3
4
Erase time per
sector/page
tER CC −
Programming time per
page
tPR CC −
Data retention time
tRET CC 20
Drain disturb limit
NDD SR 32
Values
Typ. Max.
−
41)
−
12)
Unit Note /
Test Condition
NFL_RD ≤ 1,
fSYS ≤ 80 MHz
NFL_RD > 1
−
−
cycle tRET ≥ 20 years
s
−
−
fSYS ≤ 8 MHz
−
−
fSYS ≤ 13 MHz
−
−
fSYS ≤ 17 MHz
−
−
fSYS > 17 MHz
74)
8.0
ms
34)
3.5
ms
−
−
year NEr ≤ 1 000
s cycles
−
−
cycle
s
Data Sheet
106
V2.1, 2011-07