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ST72262G2 データシート(PDF) 133 Page - STMicroelectronics

部品番号 ST72262G2
部品情報  8-BIT MCU WITH FLASH OR ROM MEMORY, ADC, TWO 16-BIT TIMERS, I2C, SPI, SCI INTERFACES
PDF  171 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72262G2 データシート(HTML) 133 Page - STMicroelectronics

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CLOCK CHARACTERISTICS (Cont’d)
13.5.4 RC Oscillators
The ST7 internal clock can be supplied with an in-
ternal RC oscillator.
Figure 72. Typical Application with RC oscillator
Figure 73. Typical fOSC(RCINT) vs VDD
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fOSC (RCINT)
Internal RC oscillator frequency
See Figure 73
TA=25°C, VDD=5V
2
3.5
6
MHz
fOSC
INTERNAL RC
VREF
+
-
VDD
Current copy
Voltage generator
CEX discharge
ST72XXX
RIN
CIN
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
2.35
5
5.5
Vdd(V)
T=25C
T=130C
T=-45C



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