ST7MC2N6 데이터 시트보기 (PDF) - STMicroelectronics

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ST7MC2N6

8-bit MCU with nested interrupts, Flash, 10-bit ADC, brushless motor control, five timers, SPI, LINSCI™

STMicroelectronics 

OPERATING CONDITIONS (Cont’d)

12.3.2 Operating Conditions with Low Voltage Detector (LVD)

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

Symbol

VIT+(LVD)

VIT-(LVD)

Vhys(LVD)

Parameter

Reset release threshold

(VDD rise)

Reset generation threshold

(VDD fall)

LVD voltage threshold hysteresis

Conditions

VIT+(LVD)-VIT-(LVD)

VtPOR

VDD rise time rate 1)

tg(VDD)

Width of filtered glitches on VDD 1)

(which are not detected by the LVD)

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.

Symbol

VIT+(AVD)

VIT-(AVD)

Vhyst(AVD)

ΔVIT-

Parameter

1⇒0 AVDF flag toggle threshold

(VDD rise)

0⇒1 AVDF flag toggle threshold

(VDD fall)

AVD voltage threshold hysteresis1)

Voltage drop between AVD flag set

and LVD reset activated)

Conditions

VIT+(AVD)-VIT-(AVD)

VIT-(AVD)-VIT-(LVD)

Notes:

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

2. See “MAXIMUM VALUES OF AVD THRESHOLDS” on page 304..

ST7MC1xx/ST7MC2xx

Min Typ Max Unit

3.90 4.20 4.50

V

3.80 4.00 4.35

200

mV

20

μs/V

100 ms/V

40

ns

Min Typ Max2) Unit

4.35 4.70 4.90

V

4.20 4.50 4.70

200

mV

450

mV

251/309

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