參數(shù)資料
型號: R5F21191DSP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO20
封裝: 4.40 X 6.50 MM, 0.65 MM PITCH, PLASTIC, LSSOP-20
文件頁數(shù): 21/41頁
文件大?。?/td> 725K
代理商: R5F21191DSP
R8C/18 Group, R8C/19 Group
5. Electrical Characteristics
Rev.1.40
Apr 14, 2006
Page 28 of 38
REJ03B0124-0140
NOTES:
1.
The measurement condition is VCC = 5.0 V and Topr = 25
°C.
2.
Refer to 10.6.4 High-Speed On-Chip Oscillator Clock for notes on high-speed on-chip oscillator clock.
3.
The standard value shows when the HRA1 register is assumed as the value in shipping and the HRA2 register value is set to
00h.
NOTES:
1.
The measurement condition is VCC = 2.7 to 5.5 V and Topr = 25
°C.
2.
Waiting time until the internal power supply generation circuit stabilizes during power-on.
3.
Time until CPU clock supply starts after the interrupt is acknowledged to exit stop mode.
Table 5.10
High-speed On-Chip Oscillator Circuit Electrical Characteristics
Symbol
Parameter
Condition
Standard
Unit
Min.
Typ.
Max.
High-speed on-chip oscillator frequency when the
reset is deasserted
VCC = 5.0 V, Topr = 25
°C
8
MHz
High-speed on-chip oscillator frequency temperature
supply voltage dependence(2)
0 to +60 °C/5 V ± 5 %(3)
7.76
8.24
MHz
-20 to +85 °C/2.7 to 5.5 V(3)
7.68
8.32
MHz
-40 to +85 °C/2.7 to 5.5 V(3)
7.44
8.32
MHz
Table 5.11
Power Supply Circuit Timing Characteristics
Symbol
Parameter
Condition
Standard
Unit
Min.
Typ.
Max.
td(P-R)
Time for internal power supply stabilization during
power-on(2)
1
2000
s
td(R-S)
STOP exit time(3)
150
s
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