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ST8024 数据表(PDF) 10 Page - STMicroelectronics |
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ST8024 数据表(HTML) 10 Page - STMicroelectronics |
10 / 30 page Electrical characteristics ST8024 10/30 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 Table 10. Data lines to card reader (pins I/O, AUX1 AND AUX2 with integrated 11k Ω Pull-up resistor to VCC (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 Table 11. Data lines to microcontroller (pins I/OUC, AUX1UC AND AUX2UC with integrated 11k Ω Pull-up resistor to VDD (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 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 Table 12. Internal oscillator (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 fOSC(INT) Frequency of internal oscillator Inactive mode 55 140 200 kHz Active mode 2.2 2.7 3.2 MHz |
类似零件编号 - ST8024 |
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类似说明 - ST8024 |
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