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STUSBCD01B 数据表(PDF) 10 Page - STMicroelectronics |
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STUSBCD01B 数据表(HTML) 10 Page - STMicroelectronics |
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10 / 19 page ![]() Electrical characteristics STUSBCD01B 10/19 6 Electrical characteristics Note: 1 Specification applies to the following pins: /OE, SHUTDOWN, STATUS/METHOD 2 Specification applies to DEFAULT METHOD pin. Table 8. DC electrical characteristics (power supply and digital I/O pins) (1) (VBAT = 4.2 V, TA = 25°C, specifications over temperature, -40 to 85 °C) 1. Characterized specification(s), but not production tested. Symbol Parameter Test conditions Min. Typ. Max. Unit 1V8V LDO regulated voltage output VBUS > VTH_VBUS, VBAT = 2.2V to 4.5V 1.76 1.8 1.84 V IBAT VBAT supply current VBAT = 2.2 to 4.5V; Standby mode 20 µA VBAT = 2.2 to 4.5V; Detection 1 mA IIO VIO supply current STATUS/METHOD=”open” 5 µA VTH_IO VIO detection threshold voltage 1 V VIL Low level input voltage (Note 1) VIO = 1.6 to 2.8V 0.15 VIO V VIH High level input voltage (Note 1) VIO = 1.6 to 2.8V 0.85 VIO V VILDM Low level input voltage (Note 2) 0.15 VBAT V VIHDM High level input voltage (Note 2) 0.85 VBAT V IIL Low level input leakage (SHUTDOWN, /OE) VIO = 1.6 to 2.8V, all inputs at GND ±5 µA IIH High level input leakage (SHUTDOWN, /OE) VIO = 1.6 to 2.8V, all inputs at VIO ±5 µA VOL Low level output voltage (STATUS) IOL = +10µA, VIO = 1.8V 0 100 mV VOH High level output voltage (STATUS) IOH = -10µA, VIO = 1.8V 1.7 1.8 V CIN Input capacitance (Note 1)4 pF |
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