ST72521AR7TC 查看數據表（PDF） - STMicroelectronics

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ST72521AR7TC

8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE

STMicroelectronics 

ST72521M/R/AR

12.2.3 Thermal Characteristics

Symbol

Ratings

Value

Unit

TSTG

TJ

Storage temperature range

-65 to +150

°C

Maximum junction temperature (see Section 13.2 THERMAL CHARACTERISTICS)

12.3 OPERATING CONDITIONS

12.3.1 General Operating Conditions

Symbol

fCPU

VDD

TA

Parameter

Conditions

Internal clock frequency

Standard voltage devices (except Flash

Write/Erase)

Operating Voltage for Flash Write/Erase VPP = 11.4 to 12.6V

1 Suffix Version

5 Suffix Version

Ambient temperature range

6 or A Suffix Versions

7 or B Suffix Versions

C Suffix Version

Figure 77. fCPU Max Versus VDD

Min

Max

Unit

0

8

MHz

3.8

5.5

V

4.5

5.5

0

70

°C

-10

85

-40

85

-40

105

-40

125

fCPU [MHz]

8

FUNCTIONALITY

NOT GUARANTEED 6

IN THIS AREA

4

2

1

0

3.5

3.8 4.0

4.5

5.5

SUPPLY VOLTAGE [V]

FUNCTIONALITY

GUARANTEED

IN THIS AREA

IN STANDARD

VOLTAGE

DEVICES (UNLESS

OTHERWISE

SPECIFIED

IN THE TABLES

OF PARAMETRIC

DATA)

Note: Some temperature ranges are only available with a specific package and memory size. Refer to Or-

dering Information .

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