поискавой системы для электроныых деталей |
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74ALS646N датащи(PDF) 8 Page - NXP Semiconductors |
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74ALS646N датащи(HTML) 8 Page - NXP Semiconductors |
8 / 13 page Philips Semiconductors Product specification 74ALS646/74ALS646-1 74ALS648/74ALS648-1 Transceiver/register 1991 Feb 08 8 AC ELECTRICAL CHARACTERISTICS FOR 74ALS648/74ALS648-1 LIMITS SYMBOL PARAMETER TEST CONDITION Tamb = 0°C to +70°C VCC = +5.0V ± 10% CL = 50pF, RL = 500Ω UNIT MIN MAX fmax Maximum clock frequency Waveform 1 100 MHz tPLH tPHL Propagation delay CPBA to An, CPAB to Bn Waveform 1 5.0 6.0 13.0 13.0 ns tPLH tPHL Propagation delay An to Bn or Bn to An Waveform 2, 3 1.0 3.0 7.0 9.0 ns tPLH tPHL Propagation delay SBA to An or SAB to Bn (A or B Low) Waveform 2, 3 5.0 5.0 13.0 11.0 ns tPLH tPHL Propagation delay SBA to An or SAB to Bn (A or B High) Waveform 2, 3 4.0 5.0 11.0 11.0 ns tPZH tPZL Output enable time OE to An or Bn Waveform 5 Waveform 6 2.0 4.0 8.0 13.0 ns tPHZ tPLZ Output disable time OE to An or Bn Waveform 5 Waveform 6 1.0 2.0 8.0 10.0 ns tPZH tPZL Output enable time DIR to An or Bn Waveform 5 Waveform 6 3.0 5.0 10.0 12.0 ns tPHZ tPLZ Output disable time DIR to An or Bn Waveform 5 Waveform 6 2.0 2.0 11.0 11.0 ns AC SETUP REQUIREMENTS LIMITS SYMBOL PARAMETER TEST CONDITION Tamb = 0°C to +70°C VCC = +5.0V ± 10% CL = 50pF, RL = 500Ω UNIT tsu (H) tsu (L) Setup time, High or Low An or Bn to CPAB or CPBA Waveform 4 5.0 5.0 ns th (H) th (L) Hold time, High or Low An or Bn to CPAB or CPBA Waveform 4 0.0 1.0 ns tw (H) tw (L) Pulse width, High or Low CPAB or CPBA Waveform 1 6.0 4.0 ns |
Аналогичный номер детали - 74ALS646N |
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Аналогичное описание - 74ALS646N |
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