ST72F63 STMICROELECTRONICS [STMicroelectronics], ST72F63 Datasheet - Page 99

• Manufacturer Part Number: ST72F63
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

OPERATING CONDITIONS (Cont’d)
13.3.2 Operating Conditions with Low Voltage Detector (LVD)
Subject to general operating conditions for V
Notes:
1. Not tested, guaranteed by design.
2. The V
V
V
V
Vt
Symbol
IT+
IT-
hyst
POR
DD
rise time rate condition is needed to insure a correct device power-on and LVD reset. Not tested in production.
Low Voltage Reset Threshold (V
Low Voltage Reset Threshold (V
Hysteresis (V
V
DD
rise time rate
IT+
Parameter
- V
2)
IT-
)
DD
DD
falling)
rising)
DD
, f
CPU
V
V
DD
DD
, and T
Max. Variation 50V/ms
Max. Variation 50V/ms
Conditions
A
. Refer to
Figure 9 on page
Min
180
3.6
3.3
0.5
Typ
200
3.7
3.5
1)
17.
Max
220
3.8
3.7
50
ST7263B
99/132
V/ms
Unit
mV
V
V