MB2146-303A Fujitsu Microelectronics, Inc., MB2146-303A Datasheet - Page 41

• Manufacturer Part Number: MB2146-303A
• Description: 8-bit Microcontroller
• Manufacturer: Fujitsu Microelectronics, Inc.

Note : Sudden change of power supply voltage may activate the power-on reset function. When changing power
(4) Power-on Reset
Power supply rising
time
Power supply cutoff
time
Parameter
supply voltages during operation, set the slope of rising within 30 mV/ms as shown below.
V
V
2.3 V
V
CC
CC
SS
Symbol
t
OFF
t
R
name
Pin
V
Hold condition in stop mode
CC
0.2 V
2.5 V
t
R
Conditions

0.2 V
t
OFF
Min

1
0.2 V
Value
Limiting the slope of rising within
30 mV/ms is recommended.
MB95150M Series
(Vss = 0.0 V, T
Max
50

Unit
ms
ms
A
= − 40 °C to + 85 °C)
Waiting time until
power-on
Remarks
41