參數(shù)資料
型號: R5F21387ANFP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP80
封裝: 12 X 12 MM, 0.50 MM PITCH, PLASTIC, LQFP-80
文件頁數(shù): 30/56頁
文件大?。?/td> 469K
代理商: R5F21387ANFP
R8C/38A Group
5. Electrical Characteristics
REJ03B0274-0110 Rev.1.10 Sep 28, 2009
Page 36 of 54
Under development Preliminary specification
Specifications in this manual are tentative and subject to change.
Note:
1. VCC = 1.8 to 5.5 V and Topr =
20 to 85°C (N version), unless otherwise specified.
Notes:
1. The measurement condition is VCC = 1.8 to 5.5 V and Topr = 25
°C.
2. Waiting time until the internal power supply generation circuit stabilizes during power-on.
Table 5.13
Low-speed On-Chip Oscillator Circuit Electrical Characteristics
Symbol
Parameter
Condition
Standard
Unit
Min.
Typ.
Max.
fOCO-S
Low-speed on-chip oscillator frequency
60
125
250
kHz
Oscillation stability time
VCC = 5.0 V, Topr = 25
°C
30
100
s
Self power consumption at oscillation
VCC = 5.0 V, Topr = 25
°C—
2
A
Table 5.14
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)
2,000
s
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