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74ABTH16899DL 数据表(PDF) 8 Page - NXP Semiconductors |
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74ABTH16899DL 数据表(HTML) 8 Page - NXP Semiconductors |
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8 / 16 page  Philips Semiconductors Product specification 74ABT16899 74ABTH16899 18-bit latched transceiver with 16-bit parity generator/checker (3-State) 1998 Feb 25 8 AC CHARACTERISTICS GND = 0V; tR = tF = 2.5ns; CL = 50pF, RL = 500Ω LIMITS SYMBOL PARAMETER WAVEFORM Tamb = +25oC VCC = +5.0V CL = 50pF RL = 500Ω Tamb = –40 to +85oC VCC = +5.0V ±10% CL = 50pF RL = 500Ω UNIT Min Typ Max Min Max tPLH tPHL Propagation delay An to Bn or Bn to An 1 1.0 1.0 2.7 2.2 4.5 3.5 1.0 1.0 5.5 6.9 ns tPLH tPHL Propagation delay An to BPAR or Bn to APAR 2 2.5 2.5 4.9 5.0 7.2 7.4 2.5 2.5 8.8 8.7 ns tPLH tPHL Propagation delay An to ERRA or Bn to ERRB 3 2.8 2.8 5.0 4.9 9.3 8.0 2.8 2.8 11.0 10.2 ns tPLH tPHL Propagation delay APAR to BPAR or BPAR to APAR 1 1.5 1.5 3.1 2.5 3.9 3.1 1.5 1.5 4.8 3.9 ns tPLH tPHL Propagation delay APAR to ERRA or BPAR to ERRB 6 1.0 1.0 2.5 2.5 3.3 3.3 1.0 1.0 4.3 3.9 ns tPLH tPHL Propagation delay ODD/EVEN to APAR or BPAR 5 2.5 2.5 4.1 3.9 5.1 5.0 2.5 2.5 6.1 5.7 ns tPLH tPHL Propagation delay ODD/EVEN to ERRA or ERRB 4 2.5 2.5 4.1 4.0 6.1 5.5 2.5 2.5 7.1 6.6 ns tPLH tPHL Propagation delay SEL to APAR or BPAR 8 1.5 1.5 3.1 2.6 4.0 3.4 1.5 1.5 5.0 4.2 ns tPLH tPHL Propagation delay SEL to ERRA or ERRB 8 2.5 2.5 5.0 4.4 7.5 5.9 2.5 2.5 8.3 7.1 ns tPLH tPHL Propagation delay LEA to Bn or LEB to An 9 1.0 1.0 3.1 2.8 4.2 4.3 1.0 1.0 5.2 4.7 ns tPLH tPHL Propagation delay LEA to BPAR or LEB to APAR 9 2.8 2.8 5.5 5.1 8.0 7.7 2.8 2.8 9.7 9.1 ns tPLH tPHL Propagation delay LEA to ERRA or LEB to ERRB 7 1.1 1.2 5.4 5.8 8.0 8.0 1.1 1.2 9.2 9.6 ns tPZH tPZL Output enable time OEA to An, APAR or OEB to Bn, BPAR 11, 12 1.0 1.0 2.6 2.3 3.6 3.2 1.0 1.0 5.1 4.5 ns tPHZ tPLZ Output disable time OEA to An, APAR or OEB to Bn, BPAR 11, 12 2.5 1.5 3.9 2.8 5.6 4.1 2.5 1.5 6.0 4.4 ns AC SETUP REQUIREMENTS GND = 0V; tR = tF = 2.5ns; CL = 50pF, RL = 500Ω LIMITS SYMBOL PARAMETER WAVEFORM Tamb = +25oC VCC = +5.0V CL = 50pF RL = 500Ω Tamb = –40 to +85oC VCC = +5.0V ±10% CL = 50pF RL = 500Ω UNIT Min Typ Min ts(H) ts(L) Setup time, High or Low An, APAR to LEA or Bn, BPAR to LEB 10 1.5 1.0 0.3 –0.1 1.5 1.0 ns th(H) th(L) Hold time, High or Low An, APAR to LEA or Bn, BPAR to LEB 10 1.5 1.0 0.1 –0.2 1.5 1.0 ns tw(H) Pulse width, High LEA or LEB 10 3.0 1.0 3.0 ns |
类似零件编号 - 74ABTH16899DL |
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类似说明 - 74ABTH16899DL |
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