ST7265x
13.3 OPERATING CONDITIONS
13.3.1 General Operating Conditions
Symbol
Parameter
Conditions
Min
Supply voltage with USB peripheral ena-
bled
see Figure 74
4.0
VDD
Supply voltage with USB peripheral disa-
bled and LVD off (ROM version)
see Figure 74
2.7
Supply voltage with USB peripheral disa-
bled and LVD off (FLASH version)
see Figure 74
3.0
fOSC
External clock frequency
12
TA
Ambient temperature range
0
Figure 74. fOSC Maximum Operating Frequency Versus VDD Supply Voltage 1)
Max Unit
5.5
V
5.5
V
5.5
V
12
MHz
70
°C
fCPU [MHz]
8
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
4
3
2
See note 4
0
2.0
2.5 2.7 3.0
FUNCTIONALITY
GUARANTEED
IN THIS AREA2)
FUNCTIONALITY
GUARANTEED
IN THIS AREA
EXCEPT USB CELL 3)
3.5
4.0
4.55
5.0
5.5
SUPPLY VOLTAGE [V]
Notes:
A/D operation not guaranteed below 1MHz.
1. Operating conditions with TA=0 to +70°C.
2. This mode is supported by all devices.
3. This mode is only supported by ST72(F)651AR6T1E ROM and Flash devices (without LVD)
4. The 2.7V-3.0V voltage range is only supported by ST72651AR6T1E ROM devices (without LVD)
130/166