ST7MC1 datasheet(250/308 Pages) STMICROELECTRONICS

部品番号	ST7MC1

部品情報	8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, BRUSHLESS MOTOR CONTROL, FIVE TIMERS, SPI, LINSCI

PDF	308 Pages

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メーカー	STMICROELECTRONICS [STMicroelectronics]

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250 / 308 page

ST7MC1/ST7MC2

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OPERATING CONDITIONS (Cont’d)

12.3.2 Operating Conditions with Low Voltage Detector (LVD)

Subject to general operating conditions for VDD, fOSC, and TA.

Notes:

1. Data based on characterization results, not tested in production.

12.3.3 Auxiliary Voltage Detector (AVD) Thresholds

Subject to general operating condition for VDD, fOSC, and TA.

Notes:

1. Data based on characterization results, not tested in production.

2. See “MAXIMUM VALUES OF AVD THRESHOLDS” on page 303..

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VIT+(LVD)

Reset release threshold

(VDD rise)

3.90

4.20

4.50

VIT-(LVD)

Reset generation threshold

(VDD fall)

3.80

4.00

4.35

Vhys(LVD)

LVD voltage threshold hysteresis

VIT+(LVD)-VIT-(LVD)

200

VtPOR

VDD rise time rate

µs/V

100

ms/V

tg(VDD)

Width of filtered glitches on VDD

(which are not detected by the LVD)

Symbol

Parameter

Conditions

Min

Typ

Max2)

Unit

VIT+(AVD)

⇒0 AVDF flag toggle threshold

(VDD rise)

4.35

4.70

4.90

VIT-(AVD)

⇒1 AVDF flag toggle threshold

(VDD fall)

4.20

4.50

4.70

Vhyst(AVD) AVD voltage threshold hysteresis

VIT+(AVD)-VIT-(AVD)

200

∆V

IT-

Voltage drop between AVD flag set

and LVD reset activated)

VIT-(AVD)-VIT-(LVD)

450

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