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74F573 데이터시트(PDF) 7 Page - NXP Semiconductors |
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74F573 데이터시트(HTML) 7 Page - NXP Semiconductors |
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7 / 14 page ![]() Philips Semiconductors Product specification 74F573/74F574 Latch/flip-flop 1989 Oct 16 7 AC ELECTRICAL CHARACTERISTICS LIMITS SYMBOL PARAMETER TEST CONDITIONS Tamb= +25°C VCC = +5V CL = 50pF, RL = 500Ω Tamb = 0°C to +70°C VCC = +5V ± 10% CL = 50pF, RL = 500Ω UNIT MIN TYP MAX MIN MAX tPLH tPHL Propagation delay Dn to Qn Waveform NO TAG 3.0 1.0 5.5 3.5 8.0 6.0 2.5 1.0 9.0 7.0 ns tPLH tPHL Propagation delay E to Qn Waveform NO TAG 4.5 3.0 8.5 5.0 11.5 7.0 4.0 2.5 12.5 8.0 ns tPZH tPZL Output Enable time to High or Low level 74F573 Waveform NO TAG Waveform NO TAG 2.5 2.5 5.5 5.5 9.5 8.0 2.0 2.0 10.5 8.5 ns tPHZ tPLZ Output Disable time from High or Low level Waveform NO TAG Waveform NO TAG 1.0 1.0 3.0 2.5 6.0 5.5 1.0 1.0 6.5 5.5 ns fMAX Maximum Clock frequency Waveform NO TAG 160 180 150 MHz tPLH tPHL Propagation delay CP to Qn Waveform NO TAG 3.5 3.5 5.0 5.0 7.5 7.5 3.0 3.0 8.0 8.0 ns tPZH tPZL Output Enable time to High or Low level 74F574 Waveform NO TAG Waveform NO TAG 2.5 3.0 4.5 5.0 7.5 8.0 2.0 3.0 7.5 8.5 ns tPHZ tPLZ Output Disable time from High or Low level Waveform NO TAG Waveform NO TAG 1.0 1.0 3.0 2.5 5.5 5.5 1.0 1.0 6.0 6.0 ns AC SETUP REQUIREMENTS LIMITS SYMBOL PARAMETER TEST CONDITIONS Tamb= +25°C VCC = +5V CL = 50pF, RL = 500Ω Tamb = 0°C to +70°C VCC = +5.0V ± 10% CL = 50pF, RL = 500Ω UNIT MIN TYP MAX MIN MAX ts(H) ts(L) Setup time, Dn to E Waveform 4 0.0 1.5 0.0 2.0 ns th(H) th(L) Hold time, Dn to E 74F573 Waveform 4 2.5 4.0 2.5 4.0 ns tw(H) E pulse width, High Waveform NO TAG 3.0 3.5 ns ts(H) ts(L) Setup time, Dn to CP Waveform NO TAG 2.5 2.5 3.0 3.0 ns th(H) th(L) Hold time, Dn to CP 74F574 Waveform NO TAG 0 0 0 0 ns tw(H) tw(L) CP Pulse width, High or Low Waveform NO TAG 3.0 3.5 3.0 4.0 ns |
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