ST72F321J ST Microelectronics, ST72F321J Datasheet - Page 138

• Manufacturer Part Number: ST72F321J
• Description: 8-BIT MCU
• Manufacturer: ST Microelectronics

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DataSheet
ST72321J
12.3.3 Auxiliary Voltage Detector (AVD) Thresholds
Subject to general operating condition for V
1. Data based on characterization results, not tested in production.
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V
V
V
Symbol
V
IT+(AVD)
IT-(AVD)
hys(AVD)
IT-
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1 0 AVDF flag toggle threshold
(V
0 1 AVDF flag toggle threshold
(V
AVD voltage threshold hysteresis
Voltage drop between AVD flag set
and LVD reset activated
DD
DD
rise)
fall)
Parameter
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DD
VD level = High in option byte
VD level = Med. in option byte
VD level = Low in option byte
VD level = High in option byte
VD level = Med. in option byte
VD level = Low in option byte
V
V
IT+(AVD)
IT-(AVD)
, f
CPU
, and T
-V
-V
Conditions
IT-(LVD)
IT-(AVD)
A
.
4.4
Min
4.2
1)
Not Applicable
Not Applicable
Typ
200
450
4.6
4.4
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4.65
Max
4.9
1)
Unit
mV
mV
V
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