Datasheet

ST72334J/N, ST72314J/N, ST72124J
110/153
16.3 OPERATING CONDITIONS
16.3.1 General Operating Conditions
Figure 55. f
OSC
Maximum Operating Frequency Versus V
DD
Supply Voltage for ROM devices
2)
Figure 56. 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
=6MHz and
V
DD
=3.2V, f
CPU
=4MHz.
Symbol Parameter Conditions Min Max Unit
V
DD
Supply voltage see Figure 55 and Figure 56 3.2 5.5 V
f
OSC
External clock frequency
V
DD
≥3.5V for ROM devices
V
DD
≥4.5V for FLASH devices
0
1)
16
MHz
V
DD
≥3.2V 0
1)
8
T
A
Ambient temperature range
1 Suffix Version 0 70
°C
6 Suffix Version -40 85
7 Suffix Version -40 105
3 Suffix Version -40 125
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
NOT GUARANTEED
IN THIS AREA
NOT GUARANTEED
IN THIS AREA
WITH RESONATOR
1)
3.85
NOT GUARANTEED
IN THIS AREA AT T
A
> 85°C
FUNCTIONALITY
12
NOT GUARANTEED
IN THIS AREA AT T
A
> 85°C
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