ST72561J4-Auto datasheet(275/324 Pages) STMICROELECTRONICS

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ST72561-Auto

Electrical characteristics

Doc ID 12370 Rev 8

275/324

20.3

Operating conditions

20.3.1

General operating conditions

Figure 120. fCPU maximum vs VDD

20.3.2

Operating conditions with low voltage detector (LVD)

Subject to general operating conditions for TA.

Symbol

Parameter

Conditions

Min

Max

Unit

fCPU

Internal clock frequency

MHz

VDD

Extended operating voltage

No Flash write/ erase.

Analog parameters not

guaranteed.

3.8

4.5

Standard operating voltage

4.5

5.5

Operating voltage for flash write/

erase

VPP = 11.4 to 12.6V

Ambient temperature range

A Suffix version

-40

°C

C Suffix version

125

fCPU [MHz]

SUPPLY VOLTAGE [V]

3.5

4.0

4.5

5.0

FUNCTIONALITY

GUARANTEED

IN THIS AREA

NOT GUARANTEED

IN THIS AREA

3.8

5.5

FUNCTIONALITY GUARANTEED IN THIS AREA

UNLESS OTHERWISE SPECIFIED IN THE TABLES OF

PARAMETRIC DATA

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VIT+(LVD) Reset release threshold (VDD rise)

4.0(1)

Data based on characterization results, not tested in production.

4.2

4.5

VIT-(LVD)

Reset generation threshold (VDD

fall)

3.8

4.0

4.25(1)

Vhys(LVD) LVD voltage threshold hysteresis

(1)

VIT+(LVD)-VIT-(LVD)

150

200

250

VtPOR

VDD rise time rate

(1)

6µs/V

100

ms/V

tg(VDD)

VDD glitches filtered (not detected)

by LVD(1)

Measured at VIT-(LVD)

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