ST72E121 ST72T121
6.2 RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Test Conditi ons
Min.
1 Suffix Version
0
TA
VDD
fOSC
Operating Temperature
Operating Supply Voltage
Oscillator Frequency
6 Suffix Version
3 Suffix Version
fOSC = 16 MHz (1 & 6 Suffix)
fOSC = 8 MHz
VDD = 3.0V
VDD = 3.5V (1 & 6 Suffix)
-40
-40
3.51)
3.0
02)
02)
Note
1) A safe reset (with Low Voltage Detector option) is not guaranteed at 16 MHz.
2) A/D operation and Oscillator start-up are not guaranteed below 1MHz.
Value
Typ.
Max.
70
85
125
5.5
5.5
8
16
Unit
°C
°C
°C
V
MHz
Figure 41. Maximum Operating Frequency (fOSC) Versus Supply Voltage (VDD)
FUNCTIONALITY NOT GUARANTEED IN THIS AREA
fOSC
[MHz]
FUNCTIONALITY NOT GUARANTEED IN THIS AREA
FOR TEMPERATURE HIGHER THAN 85°C
FUNCTIONALITY GUARANTEED IN THIS AREA
16
8
4
1
Supplly Voltage
0
[V]
2.5
3
3.5
4
4.5
5
5.5
6
FUNCTIONALITY NOT GUARANTEED IN THIS AREA WITH RESONATOR
82/92
82