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STM32L021D4 Datenblatt(PDF) 48 Page - STMicroelectronics |
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STM32L021D4 Datenblatt(HTML) 48 Page - STMicroelectronics |
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48 / 114 page ![]() Electrical characteristics STM32L021x4 48/114 DocID027982 Rev 5 6.3 Operating conditions 6.3.1 General operating conditions Table 17. General operating conditions Symbol Parameter Conditions Min Max Unit fHCLK Internal AHB clock frequency - 0 32 MHz fPCLK1 Internal APB1 clock frequency - 0 32 fPCLK2 Internal APB2 clock frequency - 0 32 VDD Standard operating voltage BOR detector disabled 1.65 3.6 V BOR detector enabled, at power on 1.8 3.6 BOR detector disabled, after power on 1.65 3.6 VDDA Analog operating voltage (all features) Must be the same voltage as VDD(1) 1.65 3.6 V VIN Input voltage on FT, FTf and RST pins(2) 2.0 V ≤ VDD ≤3.6 V -0.3 5.5 V 1.65 V ≤ VDD ≤2.0 V -0.3 5.2 Input voltage on BOOT0 pin - 0 5.5 Input voltage on TC pin - -0.3 VDD+0.3 PD Power dissipation at TA = 85 °C (range 6) or TA =105 °C (rage 7) (3) LQFP32 package - 333 mW UFQFPN32 package - 513 UFQFPN28 package - 206 TSSOP20 package - 270 UFQFPN20 package - 196 TSSOP14 package - 210 Power dissipation at TA = 125 °C (range 3) (3) LQFP32 package - 83 UFQFPN32 package - 128 UFQFPN28 package - 52 TSSOP20 package - 67 UFQFPN20 package - 49 TSSOP14 package - 53 |
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