ST72215G2 STMicroelectronics, ST72215G2 Datasheet - Page 111

• Manufacturer Part Number: ST72215G2
• Description: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY,ADC, 16-BIT TIMERS, SPI, I2C INTERFACES
• Manufacturer: STMicroelectronics

Specifications of ST72215G2

• Emulation Voltage: 5.5 V

CLOCK CHARACTERISTICS (Cont’d)
13.5.5 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 f
f
f
SFOSC
GFOSC
Symbol
fos c [kHz]
400
350
300
250
200
3.2
Safe Oscillator Frequency
Glitch Filtered Frequency
-40°C
+ 25°C
OSC
Parameter
VDD [V]
signal. See functional description in
+ 85°C
+ 125°C
2)
1)
5.5
T
T
ST72104Gx, ST72215Gx, ST72216Gx, ST72254Gx
A
A
=25°C, V
=25°C, V
Conditions
DD
DD
Section 6.5 on page 23
=5.0V
=3.4V
Min
250
190
for more details.
Typ
340
260
30
Max
550
450
111/141
MHz
Unit
kHz