ST723242 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST723242

8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE

STMicroelectronics 

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ST72324

12.3.4 Auxiliary Voltage Detector (AVD) Thresholds

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

Symbol

VIT+(AVD)

VIT-(AVD)

Vhys(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

VD level = High in option byte

VD level = Med. in option byte2)

VD level = Low in option byte2)

VD level = High in option byte

VD level = Med. in option byte2)

VD level = Low in option byte2)

VIT+(AVD)-VIT-(AVD)

VIT-(AVD)-VIT-(LVD)

Min

4.41)

3.95 1)

3.4 1)

4.2

3.75

3.2

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

2. Applicable only in low voltage devices (planned).

Typ

4.6

4.15

3.6

4.4

4.0

3.4

200

450

Max

4.9

4.4

3.8

4.65 1)

4.2 1)

3.6 1)

Unit

V

mV

mV

118/161

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