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SN74LS160A Folha de dados(PDF) 4 Page - Motorola, Inc |
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SN74LS160A Folha de dados(HTML) 4 Page - Motorola, Inc |
4 / 6 page 5-4 FAST AND LS TTL DATA SN54/74LS160A • SN54/74LS161A SN54/74LS162A • SN54/74LS163A LS162A and LS163A DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified) Sb l P Limits Ui T C di i Symbol Parameter Min Typ Max Unit Test Conditions VIH Input HIGH Voltage 2.0 V Guaranteed Input HIGH Voltage for All Inputs VIL Input LOW Voltage 54 0.7 V Guaranteed Input LOW Voltage for VIL Input LOW Voltage 74 0.8 V pg All Inputs VIK Input Clamp Diode Voltage – 0.65 – 1.5 V VCC = MIN, IIN = – 18 mA VOH Output HIGH Voltage 54 2.5 3.5 V VCC = MIN, IOH = MAX, VIN = VIH VOH Output HIGH Voltage 74 2.7 3.5 V CC , OH , IN IH or VIL per Truth Table VOL Output LOW Voltage 54, 74 0.25 0.4 V IOL = 4.0 mA VCC = VCC MIN, VIN =VIL or VIH VOL Output LOW Voltage 74 0.35 0.5 V IOL = 8.0 mA VIN = VIL or VIH per Truth Table IIH Input HIGH Current Data, CEP, Clock PE, CET, SR 20 40 µA VCC = MAX, VIN = 2.7 V IIH Data, CEP, Clock PE, CET, SR 0.1 0.2 mA VCC = MAX, VIN = 7.0 V IIL Input LOW Current Data, CEP, Clock, PE, SR CET – 0.4 – 0.8 mA VCC = MAX, VIN = 0.4 V IOS Short Circuit Current (Note 1) –20 – 100 mA VCC = MAX ICC Power Supply Current Total, Output HIGH Total, Output LOW 31 32 mA VCC = MAX Note 1: Not more than one output should be shorted at a time, nor for more than 1 second. AC CHARACTERISTICS (TA = 25°C) Sb l P Limits Ui T C di i Symbol Parameter Min Typ Max Unit Test Conditions fMAX Maximum Clock Frequency 25 32 MHz V5 0 V tPLH tPHL Propagation Delay Clock to TC 20 18 35 35 ns V5 0 V tPLH tPHL Propagation Delay Clock to Q 13 18 24 27 ns VCC = 5.0 V CL = 15 pF tPLH tPHL Propagation Delay CET to TC 9.0 9.0 14 14 ns tPHL MR or SR to Q 20 28 ns |
Nº de peça semelhante - SN74LS160A |
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Descrição semelhante - SN74LS160A |
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