MB2146-301A Fujitsu Microelectronics, Inc., MB2146-301A Datasheet - Page 51

• Manufacturer Part Number: MB2146-301A
• Description: 8-bit Microcontrollers
• Manufacturer: Fujitsu Microelectronics, Inc.

(8) Low voltage Detection
Release voltage
Detection voltage
Hysteresis width
Power-supply start voltage
Power-supply end voltage
Power-supply voltage
change time
(at power supply rise)
Power-supply voltage
change time
(at power supply fall)
Reset release delay time
Reset detection delay time
Consumption current
Parameter
Sym-
V
V
V
bol
I
V
V
t
t
LVD
HYS
t
t
DL+
DL−
d1
d2
off
on
r
f
2.52
2.42
Min
300
4.9
0.3
70
⎯
⎯
⎯
⎯
⎯
⎯
Value
3000
2.70
2.60
Typ
100
300
38
⎯
⎯
⎯
⎯
⎯
⎯
Max
2.88
2.78
400
2.3
30
50
⎯
⎯
⎯
⎯
⎯
⎯
(AV
Unit
mV
µA
µs
µs
µs
µs
µs
µs
V
V
V
V
MB95130MB Series
SS
= V
At power-supply rise
At power-supply fall
Slope of power supply that reset re-
lease signal generates
Slope of power supply that reset re-
lease signal generates within rating
(V
Slope of power supply that reset
detection signal generates
Slope of power supply that reset
detection signal generates within rat-
ing (V
Consumption current of low voltage
detection circuit only
DL+
SS
)
= 0.0 V, T
DL-
)
Remarks
A
= − 40 °C to + 85 °C)
51