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ST8024CTR Fiches technique(PDF) 7 Page - STMicroelectronics |
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ST8024CTR Fiches technique(HTML) 7 Page - STMicroelectronics |
7 / 23 page ST8024 7/23 Table 10: Data Lines To Card Reader (PINS I/O, AUX1 AND AUX2 With Integrated 11 k Ω PULL-UP Resistor To V CC (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise noted. Typical values are to Ta = 25°C) Table 11: Data Lines To Microcontroller (PINS I/OUC, AUX1UC AND AUX2UC; With Integrated 11 k Ω PULL-UP Resistor To V DD) (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise noted. Typical values are to Ta = 25°C) Symbol Parameter Test Conditions Min. Typ. Max. Unit VO(inactive) Output Voltage Inactive mode NO LOAD 0 0.1 V IO(inactive)=1mA 0.3 IO(inactive) Output Current Inactive mode; pin grounded -1 mA VOH High Level Output Voltage No DC Load 0.9 VCC VCC+0.1 V 5 and 3 V cards; IOH < - 40µA 0.75 VCC VCC+0.1 |IOH| ≥ 10mA 0 0.4 VOL Low Level Output Voltage IOL = 1 mA 0 0.2 V IOL ≥ 15 mA VCC-0.4 VCC VIH High Level Input Voltage 1.5 VCC+0.3 V VIL Low Level Input Voltage 0.3 0.8 V |ILIH| High Level Input Leakage Current VIH = VCC 10 µA |IIL| Low Level Input Current VIL = 0 V 600 µA RPU Integrated pull-up resistor Pull-up resistor to VCC 911 13 k Ω tT(DI) Data Input transition time VIL max to VIH min 1.2 µs tT(DO) Data Output transition time VO = 0 to VCC; CL ≤ 80 pF; 10% to 90% 0.1 µs IPU Current when pull-up active VOH = 0.9VCC; CL = 80 pF -1 mA Symbol Parameter Test Conditions Min. Typ. Max. Unit VOH High Level Output Voltage 5 and 3 V card; IOH < − 40µA 0.75 VDD VDD+0.1 V No DC Load 0.9 VDD VDD+0.1 VOL Low Level Output Voltage IOL = 1 mA 0 0.3 V VIH High Level Input Voltage 0.7 VDD VDD+0.3 V VIL Low Level Input Voltage -0.3 0.3 VDD V |ILIH| High Level Input Leakage Current VIH = VDD 10 µA |IL| Low Level Input Current VIL = 0 V 600 µA RPU Internal pull-up resistance to VDD Pull-up resistor to VDD 911 13 k Ω tT(DI) Data Input transition time VIL(max) to VIH(min) 1.2 µs tT(DO) Data Output transition time VO = 0 to VDD; CL < 30 pF; 10% to 90% 0.1 µs IPU Current when pull-up active VOH = 0.9VDD; CL = 30 pF -1 mA |
Numéro de pièce similaire - ST8024CTR |
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Description similaire - ST8024CTR |
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