ST7FMC2S5TC(2004) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST7FMC2S5TC
(Rev.:2004)

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

STMicroelectronics 

OPERATING CONDITIONS (Cont’d)

11.3.2 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.

11.3.3 Auxiliary Voltage Detector (AVD) Thresholds

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

Symbol

VIT+(AVD)

VIT-(AVD)

Vhyst(AVD)

∆VIT-

Parameter

1⇒0 AVDF flag toggle threshold

(VDD rise)

0⇒1 AVDF flag toggle threshold

(VDD fall)

AVD voltage threshold hysteresis)

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.

ST7MC1/ST7MC2

Min Typ Max Unit

4.0 1)

4.2

4.5

V

3.8

4.0 4.25

200

mV

20

µs/V

100 ms/V

40

ns

Min Typ

4.4 1)

4.7

4.2 1)

4.5

Max

4.9 1)

4.7 1)

Unit

V

200

mV

450

mV

247/294

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