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| SN54ALS160B |
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6 page 
Setup time before CLK ↑ ns tw Pulse duration ENP, ENT ’ALS162B, ’ALS163B UNIT UNIT VOL V TEST CONDITIONS PARAMETER SN54ALS160B THRU SN54ALS163B SN74ALS160B THRU SN74ALS163B SYNCHRONOUS 4-BIT DECADE COUNTERS SDAS024A – D2661, APRIL 1982 – REVISED MAY 1986 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 6 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: SN54ALS160B thru SN54ALS163B – 55 °C to 125°C . . . . . . . . . . . SN74ALS160B thru SN74ALS163B 0 °C to 70°C . . . . . . . . . . . . . . . Storage temperature range – 65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . recommended operating conditions SN54ALS160B THRU SN54ALS163B SN74ALS160B THRU SN74ALS163B 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 0.7 0.8 V IOH High-level output current – 0.4 – 0.4 mA IOL Low-level output current 4 8 mA fclock Clock frequency 0 22 0 40 MHz CLR high or low 20 12.5 ’ALS160B, ’ALS161B CLR low 20 15 A, B, C, D 50 15 LOAD 20 15 ’ALS160B, ’ALS161B 25 15 tsu ’ALS162B, ’ALS163B 20 15 ns ’ALS160B, ’ALS161B CLR inactive 10 10 CLR low 20 15 CLR high (inactive) 10 10 th Hold time, all synchronous inputs after CLK ↑ 0 0 ns TA Operating free-air temperature –55 125 0 70 °C electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) SN54ALS160B THRU SN54ALS163B SN74ALS160B THRU SN74ALS163B MIN TYP† MAX MIN TYP† MAX VIK VCC = 4.5 V, II = – 18 mA – 1.5 – 1.5 V VOH VCC = 4.5 V to 5.5 V, IOH = – 0.4 mA VCC–2 VCC–2 V VCC = 4.5 V, IOL = 4 mA 0.25 0.4 0.25 0.4 VCC = 4.5 V, IOL = 8 mA 0.35 0.5 II VCC = 5.5 V, VI = 7 V 0.1 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V 20 20 µA IIL VCC = 5.5 V, VI = 0.4 V – 0.2 – 0.2 mA IO‡ VCC = 5.5 V, VO = 2.25 V –30 –112 –30 –112 mA ICC VCC = 5.5 V 12 21 12 21 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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