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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PC87570 датащи(PDF) 135 Page - National Semiconductor (TI) |
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PC87570 датащи(HTML) 135 Page - National Semiconductor (TI) |
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135 / 168 page  135 Device Specifications www.national.com 19.3.2 Digital Table 19-7. Digital Electrical Characteristics Parameter Symbol Conditions1 Min Typ Max Unit TTL Input, Logical 0 Voltage VIL −0.5 0.8 V TTL Input, Logical 1 Voltage VIH 2.0 VCC V CMOSS Input with Hysteresis (Schmidt), Logical 0 Voltage VCHl 1.1 V CMOSS Input with Hysteresis (Schmidt), Logical 1 Voltage VCHh 0.75VCC V CMOSS Input with Hysteresis (Schmidt), Hysteresis Loop Width 2 Vhys 0.5 V STRAP Input, Logical 0 Voltage VSTRl 1.3 V STRAP Input, Logical 1 Voltage VSTRh 0.75VCC V STRAP PD, Internal Pull-down Resistance Rpd VCC=5V 40 50 120 K Ω VCC=3.3V 40 100 120 K Ω Input Load Current (all digital inputs) IL 0V ≤ V IN ≤ VCC −1.0 1.0 µA CM Output, Logical 0 Voltage VOL IOL = 4 mA, VCC=5V 0.4 V IOL = 2 mA, VCC=3.3V 0.4 V IOL = 50 µA b, V CC=5V 0.2 V IOL = 50 µA b, V CC=3.3V 0.2 V CM Output, Logical 1 Voltage VOH IOH = -0.4 mA, VCC=5V VCC - 0.4 V IOH = -0.2 mA, VCC=3.3V VCC - 0.4 V IOH = -50 µA, VCC=5V VCC - 0.2 V IOH = -50 µA b, V CC=3.3V VCC - 0.2 V CMHD1 Output, Logical 0, Voltage VOLhd1 IOL = 16 mA, VCC=5V 0.4 V IOL = 8 mA, VCC=3.3V 0.4 V IOL = 50 µA b, V CC=5V 0.2 V IOL = 50 µA b, V CC=3.3V 0.2 V CMHD1 Output, Logic 1, Voltage VOHhd1 IOH = -4.0 mA, VCC=5V VCC - 0.4 V IOH = -2 mA, VCC=3.3V VCC - 0.4 V IOH = -50 µA b, V CC=5V VCC - 0.2 V IOH = -50 µA b, V CC=3.3V VCC - 0.2 V CMHD2 Output, Logical 0, Voltage VOLhd2 IOL = 24 mA, VCC=5V 0.4 V IOL = 12 mA, VCC=3.3V 0.4 V IOL = 50 µA b, V CC=5V 0.2 V IOL = 50 µA b, V CC=3.3V 0.2 V |
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