NATIONAL SEMICOND {LOGIC} OeE D 5 b5011e2 0063651 e2 Le /- YZ ~f/S~ 54/7414 54LS/74LS14 ORDERING CODE: See Section 9 HEX SCHMITT TRIGGER INVERTER CONNECTION DIAGRAM PINOUT A PIN COMMERCIAL GRADE MILITARY GRADE PKG PKGS Voc = +5.0 V 5%, Voc = +5.0 V +10%, OUT] +, = 0C to +70C | Ta = -55C to +125C | TYPE Plastic | DIP (P) A 17414PC, 74LS14PC 9A . alld A |7414DC, 74LS14DC -[5414DM, 54LS14DM 6A GND Fiatpak A |7414FC, 74LS14FG |5414FM, 54LS14EM 3l INPUT LOADING/FAN-OUT: See Section 3 for U.L. definitions : PINS 54/74 (U.L.) 54/74LS (ULL.) HIGH/LOW HIGH/LOW Inputs 1.0/1.0 0.5/0.25 Outputs 20/10 10/5.0 (2.5) A i DC AND AC CHARACTERISTICS: See Section 3 | | SYMBOL PARAMETER s4/74 54/74LS UNITS CONDITIONS : Min Max! Min Max Positive-going = Vis Threshold Voltage 4.5 2.0} 1.5 2.0 Vv Vcc = +5.0 V Negative-going _ Vr- Threshold Voltage 0.6 1.4] 0.6 1.1 Vv Voc = +5.0 V : V1+ Vr-| Hysteresis Voltage 0.4 0.4 Vv Vec = +5.0 V i Input Current at Positive- - at -| ot = = V It+ going Threshold 0.43 0.14 mA Voc +5.0 V, VIN T+ ! Input Current at Negative- | - 4 os _ - Ir- going Threshold 0.56 0.18 mA Voc = +5.0 V, VIN Vt- fe Input LOW Current -1.2 -0.4 mA Vcc = Max, Vin = 0.4 V los Output Short Circuit Current -18 -55} -20 -100 mA Voc = Max, Vout = 0 V loc Power Supply Current 36 16 mA Vin = Gnd Voc = Max IceL 60 21 Vin = Open tPLH . 22 22 . tPHL Propagation Delay 29 22 ns Figs. 3-1, 3-15 *DC limits apply over operating temperature range: AC limits apply at Ta = +25C and Vcc = +5.0 V. **Typical Value = 1049 E- 08 WI OSY/Y- X