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74LVT543DB Folha de dados(PDF) 6 Page - NXP Semiconductors |
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74LVT543DB Folha de dados(HTML) 6 Page - NXP Semiconductors |
6 / 12 page Philips Semiconductors Product specification 74LVT543 3.3V Octal latched transceiver with dual enable (3-State) 1998 Feb 19 6 AC CHARACTERISTICS GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500Ω; Tamb = –40°C to +85°C. LIMITS SYMBOL PARAMETER WAVEFORM VCC = 3.3V ±0.3V VCC = 2.7V UNIT MIN TYP1 MAX MAX tPLH tPHL Propagation delay An to Bn, Bn to An 2 1.0 1.0 2.3 3.0 4.7 4.6 5.5 5.8 ns tPLH tPHL Propagation delay LEBA to An, LEAB to Bn 1 2 1.0 1.0 3.6 4.2 5.9 5.7 7.3 7.3 ns tPZH tPZL Output enable time OEBA to An, OEAB to Bn 4 5 1.0 1.1 3.8 3.8 5.8 6.4 7.6 8.2 ns tPHZ tPLZ Output disable time OEBA to An, OEAB to Bn 4 5 2.4 2.0 3.7 3.5 6.5 5.8 7.1 5.9 ns tPZH tPZL Output enable time EBA to An, EAB to Bn 4 5 1.0 1.4 4.0 4.1 6.0 6.7 7.6 8.3 ns tPHZ tPLZ Output disable time EBA to An, EAB to Bn 4 5 2.3 2.0 3.7 3.5 6.4 5.4 7.1 5.6 ns NOTE: 1. All typical values are at VCC = 3.3V and Tamb = 25°C. AC SETUP REQUIREMENTS GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500Ω; Tamb = –40°C to +85°C. LIMITS SYMBOL PARAMETER WAVEFORM VCC = 3.3V ±0.3V VCC = 2.7V UNIT MIN MAX MIN ts(H) ts(L) Setup time An to LEAB, Bn to LEBA 3 0 0.8 0 1.1 ns th(H) th(L) Hold time An to LEAB, Bn to LEBA 3 1.7 1.7 1.7 1.7 ns ts(H) ts(L) Setup time An to EAB, Bn to EBA 3 0 0.9 0 1.2 ns th(H) th(L) Hold time An to EAB, Bn to EBA 3 1.8 1.8 1.8 1.8 ns tw(L) Latch enable pulse width, Low 3 3.3 3.3 ns AC WAVEFORMS VM = 1.5V, VIN = GND to 2.7V VIN tPHL tPLH VOUT 1.5V 2.7V 0V 1.5V 1.5V 1.5V VOH VOL SV00030 Waveform 1. Propagation Delay For Inverting Output tPLH tPHL VIN VOUT 1.5V 1.5V 2.7V 0V 1.5V 1.5V VOH VOL SV00113 Waveform 2. Propagation Delay For Non-Inverting Output |
Nº de peça semelhante - 74LVT543DB |
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Descrição semelhante - 74LVT543DB |
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