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DM74LS163AM датащи(PDF) 6 Page - Fairchild Semiconductor |
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DM74LS163AM датащи(HTML) 6 Page - Fairchild Semiconductor |
6 / 10 page www.fairchildsemi.com 6 DM74LS161A Electrical Characteristics over recommended operating free air temperature range (unless otherwise noted) Note 4: All typicals are at VCC = 5V, TA = 25°C. Note 5: Not more than one output should be shorted at a time, and the duration should not exceed one second. Note 6: ICCH is measured with the load HIGH, then again with the load LOW, with all other inputs HIGH and all outputs OPEN. Note 7: ICCL is measured with the clock input HIGH, then again with the clock input LOW, with all other inputs LOW and all outputs OPEN. DM74LS161A Switching Characteristics at VCC = 5V and TA = 25°C Symbol Parameter Conditions Min Typ Max Units (Note 4) VI Input Clamp Voltage VCC = Min, II = −18 mA −1.5 V VOH HIGH Level VCC = Min, IOH = Max 2.7 3.4 V Output Voltage VIL = Max, VIH = Min VOL LOW Level VCC = Min, IOL = Max 0.35 0.5 Output Voltage VIL = Max, VIH = Min V IOL = 4 mA, VCC = Min 0.25 0.4 II Input Current @ Max VCC = Max Enable T 0.2 Input Voltage VI = 7V Clock 0.2 mA Load 0.2 Others 0.1 IIH HIGH Level VCC = Max Enable T 40 Input Current VI = 2.7V Clock 40 µA Load 40 Others 20 IIL LOW Level VCC = Max Enable T −0.8 Input Current VI = 0.4V Clock −0.8 mA Load −0.8 Others −0.4 IOS Short Circuit Output Current VCC = Max (Note 5) −20 −100 mA ICCH Supply Current with Outputs HIGH VCC = Max (Note 6) 18 31 mA ICCL Supply Current with Outputs LOW VCC = Max (Note 7) 19 32 mA From (Input) RL = 2 kΩ Symbol Parameter To (Output) CL = 15 pF CL = 50 pF Units Min Max Min Max fMAX Maximum Clock Frequency 25 20 MHz tPLH Propagation Delay Time Clock to 25 30 ns LOW-to-HIGH Level Output Ripple Carry tPHL Propagation Delay Time Clock to 30 38 ns HIGH-to-LOW Level Output Ripple Carry tPLH Propagation Delay Time Clock to Any Q 22 27 ns LOW-to-HIGH Level Output (Load HIGH) tPHL Propagation Delay Time Clock to Any Q 27 38 ns HIGH-to-LOW Level Output (Load HIGH) tPLH Propagation Delay Time Clock to Any Q 24 30 ns LOW-to-HIGH Level Output (Load LOW) tPHL Propagation Delay Time Clock to Any Q 27 38 ns HIGH-to-LOW Level Output (Load LOW) tPLH Propagation Delay Time Enable T to 14 27 ns LOW-to-HIGH Level Output Ripple Carry tPHL Propagation Delay Time Enable T to 15 27 ns HIGH-to-LOW Level Output Ripple Carry tPHL Propagation Delay Time Clear to 28 45 ns HIGH-to-LOW Level Output Any Q |
Аналогичный номер детали - DM74LS163AM |
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Аналогичное описание - DM74LS163AM |
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