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ST72681/R21 数据表(PDF) 18 Page - STMicroelectronics |
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ST72681/R21 数据表(HTML) 18 Page - STMicroelectronics |
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18 / 32 page ![]() Electrical characteristics ST72681 18/32 7.3 Operating conditions 7.3.1 General operating conditions Figure 6. Guaranteed functionality range 7.4 Supply current characteristics 7.4.1 RUN and SUSPEND modes 7.4.2 Supply and clock managers Table 10. General operating conditions Symbol Parameter Conditions Min Max Unit fCPU Internal clock frequency 0 30 MHz VDD33 Power supply 3.0 3.6 V TA Ambient temperature range 0 70 °C fCPU [MHz] SUPPLY VOLTAGE [VDD33] 30 6 3 0 2.0 2.5 3.0 3.3 FUNCTIONALITY FUNCTIONALITY GUARANTEED IN THIS AREA NOT GUARANTEED IN THIS AREA 3.6 2.7 15 Table 11. RUN and SUSPEND modes Symbol Parameter Conditions Min. Typ. Max. Unit IDD Supply current in RUN mode fOSC = 12 MHz 15 25 35 mA Supply current in SUSPEND mode VDD33 = 3.3V, TA = +25°C 60 90 190 µA Table 12. Supply and clock managers Symbol Parameter Conditions Typ. (1) 1. Typical data are based on TA = 25°C and fCPU = 12 MHz. Max. (2) 2. Not tested in production, guaranteed by characterization. Unit IDD(CK) Supply current of crystal oscillator (3) 3. Data based on characterization results done with the external components specified in Section 7.5.2: Crystal oscillator, not tested in production. 1000 2000 µA |
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