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74F674 Datasheet(PDF) 4 Page - NXP Semiconductors |
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74F674 Datasheet(HTML) 4 Page - NXP Semiconductors |
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4 / 5 page ![]() Philips Semiconductors Product specification 74F674 16-bit serial/parallel-in, serial-out shift register (3-State) 1989 Feb 05 4 AC ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER TEST LIMITS UNIT SYMBOL PARAMETER TEST Tamb = +25°C Tamb = 0°C to +70°C UNIT SYMBOL PARAMETER TEST CONDITIONS VCC = +5.0V VCC = +5.0V ± 10% UNIT CONDITIONS CL = 50pF, RL = 500Ω CL = 50pF, RL = 500Ω MIN TYP MAX MIN MAX fMAX Maximum clock frequency Waveform 1 80 95 70 MHz tPLH tPHL Propagation delay CP to SI/O Waveform 1 7.0 6.0 9.5 8.5 12.5 11.5 6.5 5.5 14.0 12.5 ns ns tPZH tPZL Output Enable time CS to SI/O Waveform 3 Waveform 4 5.5 7.0 8.5 9.5 11.0 12.5 5.0 6.5 12.5 14.0 ns ns tPHZ tPLZ Output Disable time CS to SI/O Waveform 3 Waveform 4 3.0 4.5 6.0 7.5 8.5 10.0 3.0 4.5 10.0 11.5 ns ns tPZH tPZL Output Enable time R/W to SI/O Waveform 3 Waveform 4 6.0 7.5 8.5 10.0 11.5 13.0 5.5 7.0 13.0 14.0 ns ns tPHZ tPLZ Output Disable time R/W to SI/O Waveform 3 Waveform 4 5.0 5.5 7.5 8.0 10.5 11.0 4.5 5.0 12.0 13.5 ns ns AC SETUP REQUIREMENTS SYMBOL PARAMETER TEST CONDITION LIMITS UNIT SYMBOL PARAMETER TEST CONDITION Tamb = +25°C Tamb = 0°C to +70°C UNIT SYMBOL PARAMETER TEST CONDITION VCC = +5.0V VCC = +5.0V ± 10% UNIT CL = 50pF, RL = 500Ω CL = 50pF, RL = 500Ω MIN TYP MAX MIN MAX ts(H) ts(L) Setup time, High or Low SI/O to CP Waveform 2 2.0 2.0 2.5 2.5 ns ns th(H) th(L) Hold time, High or Low SI/O to CP Waveform 2 1.5 1.5 2.0 2.0 ns ns ts(H) ts(L) Setup time, High or Low Dn to CP Waveform 2 1.5 1.0 2.0 1.0 ns ns th(H) th(L) Hold time, High or Low Dn to CP Waveform 2 3.0 4.0 3.0 4.0 ns ns ts(H) ts(L) Setup time, High or Low M to CP Waveform 2 2.0 5.5 2.5 6.0 ns ns th(H) th(L) Hold time, High or Low M to CP Waveform 2 0.0 0.0 1.0 1.0 ns ns ts(L) Setup time, Low CS to CP Waveform 2 8.0 9.0 ns th(H) Hold time, High CS to CP Waveform 2 0.0 0.0 ns tw(H) tw(L) CP Pulse width, High or Low Waveform 1 3.5 4.5 4.0 5.0 ns ns |
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