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| MC74F40 DUAL 4-INPUT NAND BUFFER DUAL 4-INPUT NAND BUFFER VCC 14 A 13 B 12 N/C 11 C 10 D 9 Y 8 FASTTM SCHOTTKY TTL J SUFFIX CERAMIC CASE 632-08 1 A 2 B 3 N/C 4 C 5 D 6 Y 7 GND 14 1 14 1 N SUFFIX PLASTIC CASE 646-06 14 1 D SUFFIX SOIC CASE 751A-02 ORDERING INFORMATION MC74FXXJ MC74FXXN MC74FXXD Ceramic Plastic SOIC GUARANTEED OPERATING RANGES Symbol VCC TA IOH IOL Supply Voltage Operating Ambient Temperature Range Output Current -- High Output Current -- Low Parameter 74 74 74 74 Min 4.5 0 Typ 5.0 25 Max 5.5 70 -15 64 Unit V C mA mA FAST AND LS TTL DATA 4-27 MC74F40 DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified) Limits Symbol VIH VIL VIK VOH Output HIGH Voltage Parameter Input HIGH Voltage Input LOW Voltage Input Clamp Diode Voltage 74 74 74 VOL IIH Output LOW Voltage Input HIGH Current 2.0 2.4 2.7 0.55 20 0.1 IIL IOS ICC Input LOW Current Output Short Circuit Current (Note 2) Power Supply Current Total, Output HIGH Total, Output LOW -100 -1.2 -225 4 17 Min 2.0 0.8 -1.2 Typ Max Unit V V V V V V V A mA mA mA mA mA Test Conditions Guaranteed Input HIGH Voltage Guaranteed Input LOW Voltage VCC = MIN, IIN = -18 mA IOH = -15 mA IOH = -1.0 mA IOH = -1.0 mA IOL = 64 mA VCC = 4.50 V VCC = 4.75 V VCC = MIN VCC = MAX, VIN = 2.7 V VCC = MAX, VIN = 7.0 V VCC = MAX, VIN = 0.5 V VCC = MAX, VOUT = 0 V VCC = MAX, VIN = GND VCC = MAX, VIN = Open NOTES: 1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable device type. 2. Not more than one output should be shorted at a time, nor for more than 1 second. AC CHARACTERISTICS 74F TA = +25C VCC = +5.0 V CL = 50 pF Symbol tPLH tPHL Propagation Delay Propagation Delay Parameter Min 1.5 1.0 Max 6.0 5.0 74F TA = 0C to 70C VCC = 5.0 V 10% CL = 50 pF Min 1.5 1.0 Max 7.0 5.5 Unit ns ns FUNCTION TABLE Inputs A L X X X H B X L X X H C X X L X H D X X X L H Output Y H H H H L H = HIGH Voltage Level L = LOW Voltage Level X = Don't Care FAST AND LS TTL DATA 4-28 |
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