參數(shù)資料
型號: ST72C254G2M7
英文描述: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY. ADC. 16-BIT TIMERS. SPI.
中文描述: 8位單電壓閃存微控制器。 ADC的。 16位定時器。的SPI。
文件頁數(shù): 15/140頁
文件大?。?/td> 1349K
代理商: ST72C254G2M7
ST72104G, ST72215G, ST72216G, ST72254G
111/140
CLOCK CHARACTERISTICS (Cont’d)
14.5.5 Clock Security System (CSS)
Figure 69. Typical Safe Oscillator Frequencies
Note:
1. Data based on characterization results, tested in production between 90KHz and 600KHz.
2. Filtered glitch on the fOSC signal. See functional description in Section 7.5 on page 23 for more details.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fSFOSC
Safe Oscillator Frequency 1)
TA=25°C, VDD=5.0V
250
340
550
kHz
TA=25°C, VDD=3.4V
190
260
450
fGFOSC
Glitch Filtered Frequency 2)
30
MHz
3.2
5.5
VDD [V]
200
250
300
350
400
fosc [kHz]
-40°C
+25°C
+85°C
+125°C
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