ST72325R6-AUTO STMicroelectronics, ST72325R6-AUTO Datasheet - Page 198

• Manufacturer Part Number: ST72325R6-AUTO
• Description: 8-bit Mcu For Automotive With 16 To 60 Kbyte Flash, Adc, Css, 5 Timers, Spi, Sci, I2c Interface
• Manufacturer: STMicroelectronics

Electrical characteristics
19.3.2
Table 108. Operating conditions with low voltage detector (LVD)
1. Data based on characterization results
2. Data based on characterization results, not tested in production
3. If the medium or low thresholds are selected, the detection may occur outside the specified operating voltage range. Below
19.3.3
Table 109. Auxiliary voltage detector (AVD) thresholds
1. Data based on characterization results
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V
V
Symbol
V
V
V
t
Symbol
V
Vt
IT+(LVD)
hys(LVD)
g(VDD)
IT-(LVD)
IT+(AVD)
hys(AVD)
IT-(AVD)
3.8V, device operation is not guaranteed.
∆V
POR
IT-
Reset release threshold
(V
Reset generation threshold
(V
LVD voltage threshold
hysteresis
V
V
detected) by LVD
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
DD
DD
Operating conditions with low voltage detector (LVD)
Subject to general operating conditions for V
Auxiliary voltage detector (AVD) thresholds
Subject to general operating conditions for V
DD
DD
rise time
glitches filtered (not
rise)
fall)
rise)
fall)
Parameter
Parameter
(2)
(3)
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
LVD enabled
IT+(LVD)
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)
-V
Conditions
IT-(LVD)
-V
-V
Conditions
IT-(LVD)
IT-(AVD)
DD
DD
, f
, f
CPU
CPU
, and T
, and T
(2)
(2)
(2)
(2)
3.55
2.95
3.35
A
A
6µs/V
4.0
2.8
Min
.
.
3.8
3.95
3.75
4.4
3.4
4.2
3.2
Min
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
3.75
3.15
3.55
Typ
200
4.2
4.0
3.0
4.15
Typ
200
450
4.6
3.6
4.4
4.0
3.4
ST72325xxx-Auto
100ms/V
4.65
4.9
4.4
3.8
4.2
3.6
3.35
4.25
3.75
3.15
Max
4.0
Max
4.5
40
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Unit
mV
Unit
mV
V
ns
V
-