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GUIDELINES FOR MIGRATING ST72C254 APPLICATIONS TO ST72F264

Figure 8. ST72C254 and ST72F264 LVD Configuration Levels

Moreover, please take note that LVD levels values between the ST72C254 and the ST72F264

may differ a little bit. Please, refer to the datasheet of the respective devices (Electrical param-

eters part) to get them.

ST72C254

Configuration

LVD1 LVD0

LVD Off

11

Highest threshold

10

Medium threshold

01

Lowest threshold

00

ST72F264

LVD1 LVD0

Configuration

11

LVD Off

00

Highest threshold

01

Medium threshold

10

Lowest threshold