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74F161A Folha de dados(PDF) 8 Page - NXP Semiconductors |
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74F161A Folha de dados(HTML) 8 Page - NXP Semiconductors |
8 / 14 page Philips Semiconductors Product specification 74F161A, 74F163A 4-bit binary counters 1996 Jan 29 8 AC ELECTRICAL CHARACTERISTICS LIMITS SYMBOL PARAMETER TEST CONDITION Tamb = +25°C VCC = +5.0V CL = 50pF RL = 500Ω Tamb = 0°C to +70°C VCC = +5.0V ± 10% CL = 50pF RL = 500Ω Tamb = –40°C to +85°C VCC = +5.0V ± 10% CL = 50pF RL = 500Ω UNIT MIN TYP MAX MIN MAX MIN MAX fmax Maximum clock frequency Waveform 1 100 130 90 75 MHz tPLH tPHL Propagation delay CP to Qn (PE = High) Waveform 1 2.0 4.0 4.0 6.5 6.5 10.0 2.0 4.0 7.0 11.0 2.0 4.0 7.0 11.0 ns tPLH tPHL Propagation delay CP to Qn (PE = Low) Waveform 1 2.0 3.5 4.5 5.5 6.5 8.5 2.0 3.5 7.5 9.5 2.0 3.5 7.5 9.5 ns tPLH tPHL Propagation delay CP to TC Waveform 1 5.0 4.5 7.5 7.5 10.5 10.5 5.0 4.0 11.5 11.5 5.0 4.0 11.5 11.5 ns tPLH tPHL Propagation delay CET to TC Waveform 2 1.5 2.5 3.5 5.0 6.5 7.5 1.5 2.5 7.0 8.0 1.5 2.5 7.0 8.0 ns tPHL Propagation delay MR to Qn ’F161A Waveform 3 6.0 8.5 12.0 5.5 13.0 5.5 13.0 ns tPHL Propagation delay MR to TC ’F161A Waveform 3 5.0 8.5 10.0 5.0 11.0 5.0 11.0 ns AC SETUP REQUIREMENTS LIMITS SYMBOL PARAMETER TEST CONDITION Tamb = +25°C VCC = +5.0V CL = 50pF RL = 500Ω Tamb = 0°C to +70°C VCC = +5.0V ± 10% CL = 50pF RL = 500Ω Tamb = –40°C to +85°C VCC = +5.0V ± 10% CL = 50pF RL = 500Ω UNIT MIN TYP MIN MIN ts(H) ts(L) Setup time, High or Low Dn to CP Waveform 6 5.0 5.0 5.0 5.0 5.0 5.0 ns th(H) th(L) Hold time, High or Low Dn to CP Waveform 6 0 0 0 0 0 0 ns ts(H) ts(L) Setup time, High or Low PE or SR to CP Waveform 5 or 6 9.0 6.5 9.5 7.0 9.5 7.0 ns th(H) th(L) Hold time, High or Low PE or SR to CP Waveform 5 or 6 0 0 0 0 0 0 ns ts(H) ts(L) Setup time, High or Low CET or CEP to CP Waveform 4 10.5 6.0 10.5 7.0 10.5 7.0 ns th(H) th(L) Hold time, High or Low CET or CEP to CP Waveform 4 0 0 0 0 0 0 ns tw(H) tw(L) CP pulse width (Load) High or Low Waveform 1 4.0 5.0 4.0 5.5 4.0 7.0 ns tw(H) tw(L) CP pulse width (Count) High or Low Waveform 1 4.0 6.0 4.0 7.0 4.0 7.0 ns tw(L) MR pulse width Low ’F161A Waveform 3 4.5 4.5 4.5 ns tREC Recovery time MR to CP ’F161A Waveform 3 6.0 6.5 6.5 ns |
Nº de peça semelhante - 74F161A |
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Descrição semelhante - 74F161A |
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