ST72334J4B7(2003) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST72334J4B7
(Rev.:2003)
(Rev.:2003)
STMicroelectronics
ST72334J4B7 Datasheet PDF : 153 Pages
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ST72334J/N, ST72314J/N, ST72124J
16.3 OPERATING CONDITIONS
16.3.1 General Operating Conditions
Symbol
VDD
Parameter
Supply voltage
fOSC
External clock frequency
TA
Ambient temperature range
Conditions
Min
see Figure 55 and Figure 56
3.2
VDD≥3.5V for ROM devices
VDD≥4.5V for FLASH devices
0 1)
VDD≥3.2V
0 1)
1 Suffix Version
0
6 Suffix Version
-40
7 Suffix Version
-40
3 Suffix Version
-40
Max Unit
5.5
V
16
MHz
8
70
85
°C
105
125
Figure 55. fOSC Maximum Operating Frequency Versus VDD Supply Voltage for ROM devices 2)
fOSC [MHz]
16
FUNCTIONALITY
NOT GUARANTEED 12
IN THIS AREA
8
4
1
0
2.5
3.2
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA AT TA > 85°C
FUNCTIONALITY
GUARANTEED
IN THIS AREA
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
WITH RESONATOR 1)
SUPPLY VOLTAGE [V]
3.5 3.85 4
4.5
5
5.5
Figure 56. fOSC Maximum Operating Frequency Versus VDD Supply Voltage for FLASH devices 2)
fOSC [MHz]
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA AT TA > 85°C
FUNCTIONALITY
GUARANTEED
IN THIS AREA 3)
16
FUNCTIONALITY
NOT GUARANTEED 12
IN THIS AREA
8
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
WITH RESONATOR 1)
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 TA=-40 to +125°C.
3. FLASH programming tested in production at maximum TA with two different conditions: VDD=5.5V, fCPU=6MHz and
VDD=3.2V, fCPU=4MHz.
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