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ST7232A Datasheet(PDF) 115 Page - STMicroelectronics

No. de pieza ST7232A
Descripción Electrónicos  8-BIT MICROCONTROLLER WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE
PDF  157 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7232A Datasheet(HTML) 115 Page - STMicroelectronics

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12.2.3 Thermal Characteristics
12.3 OPERATING CONDITIONS
12.3.1 Operating Conditions
Figure 58. fCPU Max Versus VDD
Note: Some temperature ranges are only available with a specific package and memory size. Refer to Or-
dering Information.
Warning: Do not connect 12V to VPP before VDD is powered on, as this may damage the device.
Symbol
Ratings
Value
Unit
TSTG
Storage temperature range
-65 to +150
°C
TJ
Maximum junction temperature (see Section 13.2 THERMAL CHARACTERISTICS)
Symbol
Parameter
Conditions
Min
Max
Unit
fCPU
Internal clock frequency
0
8
MHz
VDD
Operating voltage (except Flash Write/
Erase)
3.8
5.5
V
Operating Voltage for Flash Write/Erase
VPP = 11.4 to 12.6V
4.5
5.5
TA
Ambient temperature range
1 Suffix Version
0
70
°C
5 Suffix Version
-10
85
6 or A Suffix Versions
-40
85
B
-40
105
C
-40
125
fCPU [MHz]
SUPPLY VOLTAGE [V]
8
4
2
1
0
3.5
4.0
4.5
5.5
FUNCTIONALITY
FUNCTIONALITY
GUARANTEED
IN THIS AREA
NOT GUARANTEED
IN THIS AREA
3.8
6
(UNLESS
OTHERWISE
SPECIFIED
IN THE TABLES
OF PARAMETRIC
DATA)
1



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