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SN74AS162 Datasheet(PDF) 8 Page - Texas Instruments |
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SN74AS162 Datasheet(HTML) 8 Page - Texas Instruments |
8 / 11 page Setup time before CLK ↑ ns tw Pulse duration ’ALS162, ’ALS163 UNIT tsu ns UNIT TEST CONDITIONS PARAMETER SN54AS160 THRU SN54AS163 SN74AS160 THRU SN74AS163 SYNCHRONOUS 4-BIT DECADE COUNTERS SDAS024A – D2661, APRIL 1982 – REVISED MAY 1986 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 8 absolute maximum ratings over operating free-air temperature range (unless otherwise noted) Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range: SN54AS160 thru SN54AS163 – 55 °C to 125°C . . . . . . . . . . . . . . . . SN74AS160 thru SN74AS163 0 °C to 70°C . . . . . . . . . . . . . . . . . . . . Storage temperature range – 65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . recommended operating conditions SN54AS160 THRU SN54AS163 SN74AS160 THRU SN74AS163 MIN NOM MAX MIN NOM MAX VCC Supply voltage 4.5 5 5.5 4.5 5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.8 0.8 V IOH High-level output current –2 –2 mA IOL Low-level output current 20 20 mA fclock Clock frequency 0 65 0 75 MHz CLR high or low 7.7 6.7 ’ALS160, ’ALS161 CLR low 10 8 A, B, C, D 10 8 LOAD 10 8 ENP, ENT 10 8 ’ALS160, ’ALS161 CLR inactive 10 8 CLR low 14 12 CLR high (inactive) 10 9 th Hold time, all synchronous inputs after CLK ↑ 2 0 ns TA Operating free-air temperature –55 125 0 70 °C electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) SN54AS160 THRU SN54AS163 SN74AS160 THRU SN74AS163 MIN TYP† MAX MIN TYP† MAX VIK VCC = 4.5 V, II = – 18 mA – 1.2 – 1.2 V VOH VCC = 4.5 V to 5.5 V, IOH = – 2 mA VCC –2 VCC –2 V VOL VCC = 4.5 V, IOL = 20 mA 0.25 0.5 0.25 0.5 V LOAD 0.3 0.3 II ENT VCC = 5.5 V, VI = 7 V 0.2 0.2 mA All other 0.1 0.1 LOAD 60 60 IIH ENT VCC = 5.5 V, VI = 2.7 V 40 40 µA All other 20 20 LOAD – 1.5 – 1.5 IIL ENT VCC = 5.5 V, VI = 0.4 V –1 –1 mA All other – 0.5 – 0.5 IO‡ VCC = 5.5 V, VO = 2.25 V –30 –112 –30 –112 mA ICC VCC = 5.5 V 35 53 35 53 mA † All typical values are at VCC = 5 V, TA = 25°C. ‡ The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS. |
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