Datenblatt-Suchmaschine für elektronische Bauteile |
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ST93C57B1TR Datenblatt(PDF) 3 Page - STMicroelectronics |
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ST93C57B1TR Datenblatt(HTML) 3 Page - STMicroelectronics |
3 / 13 page Input Rise and Fall Times ≤ 20ns Input Pulse Voltages 0.4V to 2.4V Input Timing Reference Voltages 1V to 2.0V Output Timing Reference Voltages 0.8V to 2.0V AC MEASUREMENT CONDITIONS Note that Output Hi-Z is defined as the point where data is no longer driven. AI00815 2.4V 0.4V 2.0V 0.8V 2V 1V INPUT OUTPUT Figure 3. AC Testing Input Output Waveforms Symbol Parameter Test Condition Min Max Unit CIN Input Capacitance VIN =0V 5 pF COUT Output Capacitance VOUT =0V 5 pF Note: 1. Sampled only, not 100% tested. Table 3. Capacitance (1) (TA =25 °C, f = 1 MHz ) Symbol Parameter Test Condition Min Max Unit ILI Input Leakage Current 0V ≤ VIN ≤ VCC ±2.5 µA ILO Output Leakage Current 0V ≤ VOUT ≤ VCC, Q in Hi-Z ±2.5 µA ICC Supply Current (TTL Inputs) S = VIH, f = 1 MHz 3 mA Supply Current (CMOS Inputs) S = VIH, f = 1 MHz 2 mA ICC1 Supply Current (Standby) S= VSS,C = VSS, ORG = VSS or VCC 50 µA VIL Input Low Voltage (D, C, S) VCC =5V ± 10% –0.3 0.8 V 3V ≤ VCC ≤ 4.5V –0.3 0.2 VCC V VIH Input High Voltage (D, C, S) VCC =5V ± 10% 2 VCC +1 V 3V ≤ VCC ≤ 4.5V 0.8 VCC VCC +1 V VOL Output Low Voltage IOL = 2.1mA 0.4 V IOL =10 µA 0.2 V VOH Output High Voltage IOH = –400 µA 2.4 V IOH = –10 µAVCC – 0.2 V Table 4. DC Characteristics (TA = 0 to 70 °C or –40 to 85°C; VCC = 4.5V to 5.5V or 3V to 5.5V) 3/13 ST93C56/56C, ST93C57C |
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