ST72521 STMICROELECTRONICS [STMicroelectronics], ST72521 Datasheet - Page 164

• Manufacturer Part Number: ST72521
• Description: 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST72521
12.2.3 Thermal Characteristics
12.3 OPERATING CONDITIONS
12.3.1 General Operating Conditions
Figure 84. f
Note: Some temperature ranges are only available with a specific package and memory size. Refer to Or-
dering Information .
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Symbol
f
V
CPU
T
DD
A
Symbol
T
T
STG
NOT GUARANTEED
J
CPU
FUNCTIONALITY
Internal clock frequency
Standard voltage devices (except Flash
Write/Erase)
Operating Voltage for Flash Write/Erase
Ambient temperature range
IN THIS AREA
Max Versus V
Storage temperature range
Maximum junction temperature (see
f
CPU
Parameter
[MHz]
8
6
4
2
1
0
3.5
DD
3.8
SUPPLY VOLTAGE [V]
4.0
Ratings
4.5
V
1 Suffix Version
5 Suffix Version
6 or A Suffix Versions
7 or B Suffix Versions
C Suffix Version
PP
= 11.4 to 12.6V
Section 13.2 THERMAL
Conditions
5.5
CHARACTERISTICS)
-65 to +150
FUNCTIONALITY
GUARANTEED
IN THIS AREA
IN STANDARD
VOLTAGE
DEVICES (UNLESS
OTHERWISE
SPECIFIED
IN THE TABLES
OF PARAMETRIC
DATA)
Value
Min
-10
-40
-40
-40
3.8
4.5
0
0
Max
105
125
5.5
5.5
70
85
85
8
Unit
°C
MHz
Unit
°C
V