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74F646SMQB Datasheet(PDF) 6 Page - National Semiconductor (TI) |
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74F646SMQB Datasheet(HTML) 6 Page - National Semiconductor (TI) |
6 / 12 page Absolute Maximum Ratings (Note 1) If MilitaryAerospace specified devices are required please contact the National Semiconductor Sales OfficeDistributors for availability and specifications Storage Temperature b 65 Cto a150 C Ambient Temperature under Bias b 55 Cto a125 C Junction Temperature under Bias b 55 Cto a175 C Plastic b 55 Cto a150 C VCC Pin Potential to Ground Pin b 05V to a70V Input Voltage (Note 2) b 05V to a70V Input Current (Note 2) b 30 mA to a50 mA Voltage Applied to Output in HIGH State (with VCC e 0V) Standard Output b 05V to VCC TRI-STATE Output b 05V to a55V Current Applied to Output in LOW State (Max) twice the rated IOL (mA) ESD Last Passing Voltage (Min) 4000V Note 1 Absolute maximum ratings are values beyond which the device may be damaged or have its useful life impaired Functional operation under these conditions is not implied Note 2 Either voltage limit or current limit is sufficient to protect inputs Recommended Operating Conditions Free Air Ambient Temperature Military b 55 Cto a125 C Commercial 0 Cto a70 C Supply Voltage Military a 45V to a55V Commercial a 45V to a55V DC Electrical Characteristics Symbol Parameter 54F74F Units VCC Conditions Min Typ Max VIH Input HIGH Voltage 20 V Recognized as a HIGH Signal VIL Input LOW Voltage 08 V Recognized as a LOW Signal VCD Input Clamp Diode Voltage b 12 V Min IIN eb18 mA (Non IO Pins) VOH Output HIGH 54F 10% VCC 20 V Min IOH eb12 mA (An Bn) Voltage 74F 10% VCC 20 IOH eb15 mA (An Bn) VOL Output LOW 54F 10% VCC 055 V Min IOL e 48 mA (An Bn) Voltage 74F 10% VCC 055 IOL e 64 mA (An Bn) IIH Input HIGH 54F 200 m A Max VIN e 27V (Non IO Pins) Current 74F 50 IBVI Input HIGH Current 54F 100 m A Max VIN e 70V (Non IO Pins) Breakdown Test 74F 70 IBVIT Input HIGH Current 54F 10 mA Max VIN e 55V (An Bn) Breakdown (IO) 74F 05 ICEX Output HIGH 54F 250 m A Max VOUT e VCC Leakage Current 74F 50 VID Input Leakage 74F 475 V 00 IID e 19 mA Test All Other Pins Grounded IOD Output Leakage 74F 375 m A 00 VIOD e 150 mV Circuit Current All Other Pins Grounded IIL Input LOW Current b 06 mA Max VIN e 05V (Non IO Pins) IIH a IOZH Output Leakage Current 70 m A Max VOUT e 27V (An Bn) IIL a IOZL Output Leakage Current b 650 m A Max VOUT e 05V (An Bn) IOS Output Short-Circuit Current b 100 b 225 mA Max VOUT e 0V IZZ Bus Drainage Test 500 m A 00V VOUT e 525V ICCH Power Supply Current 135 mA Max VO e HIGH ICCL Power Supply Current 150 mA Max VO e LOW ICCZ Power Supply Current 150 mA Max VO e HIGH Z 6 |
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