XC238X データシートの表示（PDF） - Infineon Technologies

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XC238X

16/32-Bit Single-Chip Microcontroller with 32-Bit Performance

Infineon Technologies 

XC2387

XC2000 Family Derivatives

Preliminary

Package and Reliability

5.3

Flash Memory Parameters

The data retention time of the XC238x’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 27 Flash Parameters (XC238x, 768 Kbytes)

Parameter

Symbol

Limit Values Unit Notes

Data retention time

tRET

Flash Erase Endurance NER

Min.

20

Max.

–

15 × 103 –

years 103 erase/program

cycles

cycles Data retention time

5 years

Data Sheet

104

V0.1, 2007-06

Draft Version

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