ST72104G, ST72215G, ST72216G, ST72254G
OPERATING CONDITIONS (Cont’d)
2)
Figure 52. f
Maximum Operating Frequency Versus VDD Supply Voltage for FLASH devices
OSC
FUNCTIONALITY
NOT GUARANTEED
f
[MHz]
IN THIS AREA AT T > 85°C
FUNCTIONALITY
GUARANTEED
OSC
A
3)
IN THIS AREA
16
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
12
8
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
1)
WITH RESONATOR
4
1
0
SUPPLY VOLTAGE [V]
2.5
3.2
3.5
3.85
4
4.5
5
5.5
Notes:
1. Guaranteed by construction. A/D operation and resonator oscillator start-up are not guaranteed below 1MHz.
2. Operating conditions with T =-40 to +125°C.
A
3. FLASH programming tested in production at maximum T with two different conditions: V =5.5V, f =8MHz and
CPU
A
DD
V
=3.2V, f
=4MHz.
DD
CPU
99/140
ETC [ ETC ]
