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ST72C254G2 Folha de dados(PDF) 107 Page - STMicroelectronics

Nome de Peças ST72C254G2
Descrição Electrónicos  8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, I2C INTERFACES
PDF  135 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72C254G2 Folha de dados(HTML) 107 Page - STMicroelectronics

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ST72104G, ST72215G, ST72216G, ST72254G
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CLOCK CHARACTERISTICS (Cont’d)
13.5.5 Clock Security System (CSS)
Figure 68. Typical Safe Oscillator Frequencies
Note:
1. Data based on characterization results, tested in production between 90KHz and 500KHz.
2. Filtered glitch on the fOSC signal. See functional description in Section 6.5 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
430
kHz
TA=25°C, VDD=3.3V
190
260
330
fGFOSC
Glitch Filtered Frequency 2)
30
MHz
3
5.5
VDD [V]
200
250
300
350
400
fosc [kHz]
-40
°C
+25
°C
+85
°C
+125
°C



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