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LVC161284 数据表(PDF) 4 Page - STMicroelectronics |
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LVC161284 数据表(HTML) 4 Page - STMicroelectronics |
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4 / 11 page ![]() 74LVC161284 4/11 DC SPECIFICATIONS Symbol Parameter Test Condition Value Unit VCC (V) VCCcable (V) -40 to 85 °C Min. Max. VIH High Level Input Voltage An, Bn, PLIN, DIR, HD 3.0 to 3.6 3.0 to 5.5 2 V Cn 2.3 HLIN 2.6 VIL Low Level Input Voltage An, Bn, PLIN, DIR, HD 0.8 V Cn 0.8 HLIN 1.6 VOH High Level Output Voltage An, HL 3.0 3.0 IO=-50µA 2.8 V 3.0 3.0 IO=-4mA 2.4 Bn, Yn 3.0 3.0 IO=-14mA 2.0 Bn, Yn 3.0 4.5 IO=-14mA 2.23 PL 3.15 3.15 IO=-500µA 3.1 VOL Low Level Output Voltage An, HL 3.0 3.0 IO=50µA 0.2 V 3.0 3.0 IO=4mA 0.4 Bn, Yn 3.0 3.0 IO=14mA 0.8 Bn, Yn 3.0 4.5 IO=14mA 0.77 PL 3.0 3.0 IO=84mA 0.95 PL 3.0 4.5 IO=84mA 0.90 II Input Current Cn 3.6 3.6 VI =VCC 50 µA 3.6 3.6 VI=GND (Pull-up res) -3.5 mA All input except B or C 3.6 5.0 VI =VCC or GND ± 1 µA ICC Quiescent Supply Current 3.6 5.0 VI =VCC IO=0 0.8 mA VI=GND (12xPull-up) 45 IOZ High Impedance Output Leakage Current Bn 3.6 5.0 VO =VCC 20 µA 3.6 3.6 VO=GND (Pull-up res) -3.5 mA A1-A8 3.6 5.0 VO =VCC or GND ± 20 µA Open Drain Y Output 3.6 3.6 VO=GND (Pull-up res) -3.5 mA IOFF Power Off Leakage Current B, Y output (to GND) 0 5.0 VI or VO =0 to 7V 100 µA B, Y output (to VCC) 0 5.0 VI or VO =0 to 7V 10 µA Vhys Input Hysteresis An, Bn, PLIN, DIR, HD 3.3 5.0 0.4 V Cn 3.3 5.0 0.8 HLIN 3.3 5.0 0.2 ZO Output Impedance B1-B8, Y9-Y13 3.3 5.0 VB =VOH 30 55 Ω RP Pull-up Resistance B1-B8, Y9-Y13, C14-C17 3.3 5.0 VB =VOH 1150 1650 Ω |
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