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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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ST7232A 데이터시트(PDF) 115 Page - STMicroelectronics |
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ST7232A 데이터시트(HTML) 115 Page - STMicroelectronics |
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115 / 157 page  ST7232A 115/157 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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