48 5408 .7408 Quadruple 2-Input Positive- AND Gate Schottky TTL High-Speed TTL Low-Power Schottky TTL Standard TTL Low-Power TTL Package Package Package Package Package Device Type Device Type Device Type Device Type Device Type . Cc; P|M|CF C}P|MICF C|P|M|CF C|P i M\CF; c/P[MIicr Tl SN54S08 oe we) SN54L. S08 Jab wen] SNS5408 Ja wh a SN74S08 JING SN74L S08 JONG SN7408 Jalna FAIRCHILD FM54S08 FM9S08 on F@ |F MS4H08/F M9H08 [DO FO | FM541.s08// FM9LSO8 0G FO | FM5408/F M9NO8 {Dui FO FC74S08/ FC9SO8 0G | Pa FO [FC74H08,/FC9H08 [DWH /Pd> FC7ALS08, FCOLSO8 o@ | PO F@ | FC7408/F C9N08 MC3101 La Fa MOTOROLA MC3001 FOL SN74L $08 Pil MC 7408 Pal NSC DM S4HO8 Jca[na DMSAL S08 Pe DM 5408 J@IND) [wb] DM54L.08 we OM 74H08 JING DM74L S08 Pi DM 7408 ro 0M74L08 PHILIPS N74S08 N74H08 et | _[N7aL Soe i N7408 0D SS4HO8 a wi) $5408 FOIAD wo SIGNETICS N74508 A N74H08 Fala N741_ S08 AC: N7408 FAW SIEMENS FLH381 w FUJITSU 74. S08 iMiy HITACHI HO74L S08 Pil 07408 HD2550 [Po MITSUBISHI M74L S08 Pa M53208 POD NEC 74L $08 Cun uPB234 Do ! TOSHIBA i I | TD3408 Pi] Electrical Characteristics SNS4LS08/SN74L508 absolute maximum ratings over operating free-air temperature range Supply voltage. Voc. Ww Operating Iree-air | SNS4LS S5C to 125C Schematics (each gate) Input voltage W remperature range [_SN74LS oc to 79C Interemitter voltage 5 6y Storage temperature range -65'C to 150C Voo recommended operating conditions 4k SN54LS08 SN74LS08 nit _. MIN NOM MAX MIN NOM MAX v Ss ih I Veo 5 unply voltage, Voc a5 5 5.5 475 5 5.25 v INPUTS OUTPUT High-level output current. 14 800 - 800 1 A4 Low-level output current, 19y 4 8 mA 8 Operating free-aw temperature, Ta 55 125 0 ~ 70 c as electrical characteristics over recommended operating GND free-air temperature range Pin Assignment (Top View) TA te IY 2A 28 2y GND positive logic: Y=AB ___ PARAMETER TEST CONDITIONS tf [MIN TYP t MAX [UNIT ViH _High-leval_input_voltage 7 . 2 - v Vit Low-level input voltage 0.8) V vi Input ciamp voltage Voo=MIN, |)=-18mA 1.5 v Voo-MIN, Viq= 2V, VOH High-level output voltage ce 'q 2.7 3.4 v Vou Low-level output voltage Min seu 0.28 0.4] Vv ~ Input current at \ vp=qv 0.1 | mA maximum input voltage mm High-level input current Vin =2.7V 20] nA JL Low-level input current Vin =0.av | 04 | mA Short circuit 54LS Family | --20 100 los mA output Current 74LS Family | ~ 20 100 t Total, outputs high 2.4 4.8) mA CCH Supply current Vco=MAX otal, outputs hig ecu Supply current Total, outputs low 4.4 8.8 mA | _ Average pergate loc Supply current Voo =v. (50% duty cycle) 0.85 mA Pr ooagation delay ume, '1PLH . 8 15 as low-to-high-level output Voc # 5V. Tawr2sc. : Propagation delay time, CL =(5pF. AL = 2kQ PHL hgh-to-low-level_ output 19 20) ns 08 CIRCUIT Vee QUTPUT Y ao $08 CIRCUIT ; * Vee 20k 10h 8k O.lk INPUTS {_ OUTPUT A it 5k Y hq 3 i 19k 33k Re { oo *LSO8 = cIRCUIT Resistor values shown are nominal and in ohms. t For conditions shown as MIN or MAX, use the appropriate values specified under recommended opering conditions. TAI typical values are at Voc Ta=25C @Not more than one output should be shorted at @ time, and for SNS5S4S'/SN74S, duration of output short circuit should not exceed one second.