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SN54LS13 Datasheet(PDF) 2 Page - Motorola, Inc |
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SN54LS13 Datasheet(HTML) 2 Page - Motorola, Inc |
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5-25 FAST AND LS TTL DATA SN54/74LS13 • SN54/74LS14 DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified) Symbol Parameter Limits Unit Test Conditions Symbol Parameter Min Typ Max Unit Test Conditions VT+ Positive-Going Threshold Voltage 1.5 2.0 V VCC = 5.0 V VT– Negative-Going Threshold Voltage 0.6 1.1 V VCC = 5.0 V VT+ – VT– Hysteresis 0.4 0.8 V VCC = 5.0 V VIK Input Clamp Diode Voltage – 0.65 – 1.5 V VCC = MIN, IIN = – 18 mA VOH Output HIGH Voltage 54 2.5 3.4 V VCC = MIN, IOH = – 400 µA, VIN = VIL VOH Output HIGH Voltage 74 2.7 3.4 V VCC = MIN, IOH = – 400 µA, VIN = VIL VOL Output LOW Voltage 54, 74 0.25 0.4 V VCC = MIN, IOL = 4.0 mA, VIN = 2.0 V VOL Output LOW Voltage 74 0.35 0.5 V VCC = MIN, IOL = 8.0 mA, VIN = 2.0 V IT+ Input Current at Positive-Going Threshold – 0.14 mA VCC = 5.0 V, VIN = VT+ IT– Input Current at Negative-Going Threshold – 0.18 mA VCC = 5.0 V, VIN = VT– IIH Input HIGH Current 1.0 20 µA VCC = MAX, VIN = 2.7 V IIH Input HIGH Current 0.1 mA VCC = MAX, VIN = 7.0 V IIL Input LOW Current – 0.4 mA VCC = MAX, VIN = 0.4 V IOS Short Circuit Current (Note 1) – 20 –100 mA VCC = MAX, VOUT = 0 V ICC Power Supply Current Total, Output HIGH Total, Output LOW LS13 2.9 6.0 mA VCC = MAX ICC Total, Output HIGH Total, Output LOW LS14 8.6 16 mA VCC = MAX ICC Total, Output LOW LS13 4.1 7.0 mA VCC = MAX Total, Output LOW LS14 12 21 Note 1: Not more than one output should be shorted at a time, nor for more than 1 second. AC CHARACTERISTICS (TA = 25°C) Symbol Parameter Max Unit Test Conditions Symbol Parameter LS13 LS14 Unit Test Conditions tPLH Propagation Delay, Input to Output 22 22 ns VCC = 5.0 V CL = 15 pF tPHL Propagation Delay, Input to Output 27 22 ns VCC = 5.0 V CL = 15 pF Figure 1. AC Waveforms 3 V 0 V VIN VOUT 1.6 V 0.8 V tPHL 1.3 V 1.3 V tPLH |
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