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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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74F552 датащи(PDF) 8 Page - NXP Semiconductors |
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74F552 датащи(HTML) 8 Page - NXP Semiconductors |
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8 / 14 page  Philips Semiconductors Product specification 74F552 Octal registered transceiver with parity and flags (3-State) 1991 Jan 02 8 AC ELECTRICAL CHARACTERISTICS LIMITS TEST Tamb = +25°C Tamb = 0°C to +70°C 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 70 85 60 MHz tPLH tPHL Propagation delay CPS to An or CPR to Bn Waveform 1 3.5 4.0 5.0 6.0 8.0 9.0 3.0 3.5 8.5 9.0 ns ns tPLH Propagation delay CPS to FS or CPR to FR Waveform 1 3.0 5.0 7.5 2.5 8.5 ns tPHL Propagation delay OEAS to FS or OEBR to FR Waveform 2 4.0 6.0 8.5 3.5 9.0 ns tPLH tPHL Propagation delay CPS to ERROR Waveform 4 6.5 7.5 13.0 11.5 16.5 15.0 6.0 7.0 18.0 16.0 ns ns tPLH tPHL Propagation delay CPR to PARITY Waveform 4 6.5 10.5 8.5 13.5 11.0 17.0 5.5 10.0 12.5 18.0 ns ns tPLH tPHL Propagation delay OEAS to ERROR Waveform NO TAG 3.5 3.0 5.5 5.0 8.0 7.0 3.0 2.5 8.5 8.0 ns ns tPZH tPZL Output Enable time OEAS to An or OEBR to Bn Waveform NO TAG Waveform NO TAG 2.5 4.0 4.0 6.5 7.0 9.5 2.0 4.0 8.0 10.5 ns ns tPHZ tPLZ Output Disable time OEAS to An or OEBR to Bn Waveform NO TAG Waveform NO TAG 2.0 2.0 4.0 3.5 7.0 7.0 1.5 1.5 8.5 7.5 ns ns tPZH tPZL Output Enable time OEBR to PARITY Waveform NO TAG Waveform NO TAG 2.0 4.0 4.0 5.5 7.0 8.0 2.0 3.0 7.5 9.0 ns ns tPHZ tPLZ Output Disable time OEBR to PARITY Waveform NO TAG Waveform NO TAG 2.0 2.0 4.0 4.0 7.0 7.5 2.0 2.0 7.5 8.0 ns ns AC ELECTRICAL CHARACTERISTICS LIMITS TEST Tamb = +25°C Tamb = 0°C to +70°C 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 ts(H) ts(L) Setup time, High or Low An or Bn or PARITY to CPS or CPR Waveform 5 7.5 4.5 8.5 5.5 ns th(H) th(L) Hold time, High or Low An or Bn or PARITY to CPS or CPR Waveform 5 0 0 0 0 ns ts(H) ts(L) Setup time, High or Low CES to CPS or CER to CPR Waveform 5 7.0 7.0 7.5 7.5 ns th(H) th(L) Hold time, High or Low CES to CPS or CER to CPR Waveform 5 0 0 0 0 ns tw(H) tw(L) CPS or CPR Pulse width, High or Low Waveform 1 5.0 6.5 6.5 7.5 ns tREC Recovery time OEBR to CPR or OEAS to CPS Waveform 6 14.5 16.5 ns |
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