Specifications

ST72104Gx, ST72215Gx, ST72216Gx, ST72254Gx
99/141
OPERATING CONDITIONS (Cont’d)
Figure 52. f
OSC
Maximum Operating Frequency Versus V
DD
Supply Voltage for FLASH devices
2)
Notes:
1. Guaranteed by construction. A/D operation and resonator oscillator start-up are not guaranteed below 1MHz.
2. Operating conditions with T
A
=-40 to +125°C.
3. FLASH programming tested in production at maximum T
A
with two different conditions: V
DD
=5.5V, f
CPU
=8MHz and
V
DD
=3.2V, f
CPU
=4MHz.
f
OSC
[MHz]
SUPPLY VOLTAGE [V]
16
8
4
1
0
2.5 3.2 3.5 4 4.5 5 5.5
FUNCTIONALITY
FUNCTIONALITY
FUNCTIONALITY
GUARANTEED
IN THIS AREA
3)
NOT GUARANTEED
IN THIS AREA
NOT GUARANTEED
IN THIS AREA
WITH RESONATOR
1)
3.85
12
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA AT T
A
> 85°C