參數(shù)資料
型號: R5F21194DD
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDIP20
封裝: 6.30 X 19 MM, 1.78 MM PITCH, PLASTIC, SDIP-20
文件頁數(shù): 19/41頁
文件大小: 725K
代理商: R5F21194DD
R8C/18 Group, R8C/19 Group
5. Electrical Characteristics
Rev.1.40
Apr 14, 2006
Page 26 of 38
REJ03B0124-0140
NOTES:
1.
The measurement condition is VCC = 2.7 V to 5.5 V and Topr = -40
°C to 85 °C.
2.
Necessary time until the voltage detection circuit operates when setting to 1 again after setting the VCA26 bit in the VCA2
register to 0.
3.
Ensure that Vdet2 > Vdet1.
NOTES:
1.
The measurement condition is VCC = 2.7 V to 5.5 V and Topr = -40
°C to 85 °C.
2.
Time until the voltage monitor 2 interrupt request is generated after the voltage passes Vdet1.
3.
Necessary time until the voltage detection circuit operates when setting to 1 again after setting the VCA27 bit in the VCA2
register to 0.
4.
Ensure that Vdet2 > Vdet1.
Table 5.6
Voltage Detection 1 Circuit Electrical Characteristics
Symbol
Parameter
Condition
Standard
Unit
Min.
Typ.
Max.
Vdet1
Voltage detection level(3)
2.70
2.85
3.00
V
Voltage detection circuit self power consumption
VCA26 = 1, VCC = 5.0 V
600
nA
td(E-A)
Waiting time until voltage detection circuit operation
starts(2)
100
s
Vccmin
MCU operating voltage minimum value
2.7
V
Table 5.7
Voltage Detection 2 Circuit Electrical Characteristics
Symbol
Parameter
Condition
Standard
Unit
Min.
Typ.
Max.
Vdet2
Voltage detection level(4)
3.00
3.30
3.60
V
Voltage monitor 2 interrupt request generation time(2)
40
s
Voltage detection circuit self power consumption
VCA27 = 1, VCC = 5.0 V
600
nA
td(E-A)
Waiting time until voltage detection circuit operation
starts(3)
100
s
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