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74F642 Folha de dados(PDF) 6 Page - NXP Semiconductors |
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74F642 Folha de dados(HTML) 6 Page - NXP Semiconductors |
6 / 10 page Philips Semiconductors Product specification 74F641/74F642* Transceivers 1999 Jan 08 6 * Discontinued part. Please see the Discontinued Products List. AC ELECTRICAL CHARACTERISTICS – 74F641 LIMITS SYMBOL PARAMETER TEST CONDITION VCC = +5V Tamb = +25°C CL = 50pF, RL = 500Ω VCC = +5V ± 10% Tamb = 0°C to +70°C CL = 50pF, RL = 500Ω UNIT MIN TYP MAX MIN MAX tPLH tPHL Propagation delay An to Bn Waveform NO TAG 6.5 4.0 8.5 6.0 11.5 9.5 6.5 4.0 12.5 11.0 ns tPLH tPHL Propagation delay Bn to An Waveform NO TAG 6.0 3.5 8.0 5.5 11.5 7.5 6.0 3.5 12.0 8.0 ns tPLH tPHL Propagation delay OE to An Waveform 4 7.0 5.0 10.5 7.0 12.5 9.0 7.0 5.0 13.0 10.0 ns tPLH tPHL Propagation delay OE to Bn Waveform 4 8.0 3.5 9.0 7.5 12.5 9.5 8.0 5.5 13.5 10.5 ns AC ELECTRICAL CHARACTERISTICS – 74F642 LIMITS SYMBOL PARAMETER TEST CONDITION VCC = +5V Tamb = +25°C CL = 50pF, RL = 500Ω VCC = +5V ± 10% Tamb = 0°C to +70°C CL = 50pF, RL = 500Ω UNIT MIN TYP MAX MIN MAX tPLH tPHL Propagation delay An to Bn Waveform NO TAG 8.0 2.0 9.0 4.5 12.5 6.5 8.0 2.0 13.5 7.0 ns tPLH tPHL Propagation delay Bn to An Waveform NO TAG 7.5 1.5 8.0 4.0 12.0 6.0 7.5 1.5 12.5 6.5 ns tPLH tPHL Propagation delay OE to An Waveform NO TAG 7.5 6.0 9.0 8.0 12.0 10.5 7.5 6.0 12.5 11.0 ns tPLH tPHL Propagation delay OE to Bn Waveform NO TAG 8.0 6.0 9.0 7.0 12.5 10.5 8.0 6.0 13.0 11.0 ns AC WAVEFORMS For all waveforms, VM = 1.5V. VM VM VM VM Bn or An An or Bn tPLH tPHL SF01131 Waveform 1. Propagation Delay for An to Bn or Bn to An (74F642) VM VM VM VM Bn or An An or Bn tPLH tPHL SF01132 Waveform 2. Propagation Delay for An to Bn or Bn to An (74F641) |
Nº de peça semelhante - 74F642 |
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Descrição semelhante - 74F642 |
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