參數(shù)資料
型號(hào): ST72C171K2
廠商: 意法半導(dǎo)體
英文描述: 8-BIT MCU WITH 8K FLASH. ADC. WDG. SPI. SCI. TIMERS SPGAS (SOFTWARE PROGRAMMABLE GAIN AMPLIFIERS). OP-AMP
中文描述: 8位8K閃存微控制器。 ADC的。水分散粒劑。的SPI。脊髓損傷。定時(shí)器SPGAS(軟件可編程增益放大器)。運(yùn)放
文件頁數(shù): 122/152頁
文件大?。?/td> 1384K
代理商: ST72C171K2
ST72C171
122/152
CLOCK CHARACTERISTICS
(Cont’d)
9.5.5 Clock Security System (CSS)
Figure 72. Typical Safe Oscillator Frequencies
Note:
1. Data based on characterization results, tested in production between 90KHz and 500KHz.
2.
Filtered glitch on the f
OSC
signal. See functional description in section 4.3 on page 21 for more details.
Symbol
Parameter
Conditions
Min
250
190
Typ
340
260
30
Max
430
330
Unit
f
SFOSC
Safe Oscillator Frequency
1)
T
A
=
25°C, V
DD
=
5.0V
T
A
=
25°C, V
DD
=
3.4V
kHz
f
GFOSC
Glitch Filtered Frequency
2)
MHz
3.2
5.5
VDD [V]
200
250
300
350
400
fosc [kHz]
-40°C
+25°C
+85°C
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