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SN74LS47D Datasheet(PDF) 3 Page - Motorola, Inc |
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SN74LS47D Datasheet(HTML) 3 Page - Motorola, Inc |
3 / 3 page 5-58 FAST AND LS TTL DATA SN54/74LS47 GUARANTEED OPERATING RANGES Symbol Parameter Min Typ Max Unit VCC Supply Voltage 54 74 4.5 4.75 5.0 5.0 5.5 5.25 V TA Operating Ambient Temperature Range 54 74 – 55 0 25 25 125 70 °C IOH Output Current — High BI / RBO 54, 74 – 50 µA IOL Output Current — Low BI / RBO BI / RBO 54 74 1.6 3.2 mA VO (off) Off-State Output Voltage a to g 54, 74 15 V IO (on) On-State Output Current a to g On-State Output Current a to g 54 74 12 24 mA DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified) Symbol Parameter Limits Unit Test Conditions Symbol Parameter Min Typ Max Unit Test Conditions VIH Input HIGH Voltage 2.0 V Guaranteed Input HIGH Theshold Voltage for All Inputs VIL Input LOW Voltage 54 0.7 V Guaranteed Input LOW Threshold Voltage for All Inputs VIL Input LOW Voltage 74 0.8 V Guaranteed Input LOW Threshold Voltage for All Inputs VIK Input Clamp Diode Voltage – 0.65 – 1.5 V VCC = MIN, IIN = – 18 mA VOH Output HIGH Voltage, BI / RBO 2.4 4.2 V VCC = MIN, IOH = – 50 µA, VIN = VIN or VIL per Truth Table VOH Output HIGH Voltage, BI / RBO 2.4 4.2 V VCC = MIN, IOH = – 50 µA, VIN = VIN or VIL per Truth Table VOL Output LOW Voltage BI / RBO 54, 74 0.25 0.4 V IOL = 1.6 mA VCC = MIN, VIN = VIN or VIL per Truth Table VOL Output LOW Voltage BI / RBO 74 0.35 0.5 V IOL = 3.2 mA VCC = MIN, VIN = VIN or VIL per Truth Table IO (off) Off-State Output Current a thru g 250 µA VCC = MAX, VIN = VIN or VIL per Truth Table, VO (off) = 15 V VO (on) On-State Output Voltage a thru g 54, 74 0.25 0.4 V IO (on) = 12 mA VCC = MAX, VIN = VIH or VIL per Truth Table VO (on) On-State Output Voltage a thru g 74 0.35 0.5 V IO (on) = 24 mA CC = MAX, VIN = VIH or VIL per Truth Table IIH Input HIGH Current 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 BI / RBO Any Input except BI / RBO – 1.2 – 0.4 mA VCC = MAX, VIN = 0.4 V IOS BI / RBO Output Short Circuit Current (Note 1) – 0.3 –2.0 mA VCC = MAX, VOUT = 0 V ICC Power Supply Current 7.0 13 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) Symbol Parameter Limits Unit Test Conditions Symbol Parameter Min Typ Max Unit Test Conditions tPHL tPLH Propagation Delay, Address Input to Segment Output 100 100 ns ns VCC = 5.0 V CL = 15 pF tPHL tPLH Propagation Delay, RBI Input To Segment Output 100 100 ns ns VCC = 5.0 V CL = 15 pF AC WAVEFORMS VIN VOUT 1.3 V 1.3 V 1.3 V 1.3 V tPHL tPLH Figure 1 Figure 2 1.3 V 1.3 V 1.3 V 1.3 V tPLH tPHL VIN VOUT |
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