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74LVC541AD 数据表(PDF) 6 Page - NXP Semiconductors |
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74LVC541AD 数据表(HTML) 6 Page - NXP Semiconductors |
6 / 10 page Philips Semiconductors Product specification 74LVC541A Octal buffer/line driver with 5-volt tolerant inputs/outputs (3-State) 1998 Jul 29 6 AC WAVEFORMS VM = 1.5 V at VCC w 2.7 V VM = 0.5 S VCC at VCC < 2.7 V VX = VOL + 0.3 V at VCC ≥ 2.7 V VX = VOL + 0.1 ⋅ VCC at VCC < 2.7 V VY = VOH – 0.3 V at VCC ≥ 2.7 V VY = VOH – 0.1 ⋅ VCC at VCC < 2.7 V VOL and VOH are the typical output voltage drop that occur with the output load. SV00700 VM An INPUT Yn OUTPUT VM tPLH tPHL GND VOL VI VOH Figure 1. Input (An) to output (Yn) propagation delays. SV00685 outputs disabled outputs enabled outputs enabled tPHZ tPZH tPZL tPLZ OUTPUT HIGH-to-OFF OFF–to-HIGH OUTPUT LOW-to-OFF OFF-to-LOW VM VM OEn INPUT VX VOL VOH VY GND GND VCC VI VM Figure 2. 3-state enable and disable times. TEST CIRCUIT PULSE GENERATOR VI RT D.U.T. VO CL 50pF S1 2 x VCC Open GND 500 Ω 500 Ω VCC VI t 2.7V VCC 2.7V – 3.6V 2.7V Test S1 GND tPLZ/tPZL 2 x VCC tPHZ/tPZH tPLH/tPHL Open SY00003 VCC Figure 3. Load circuitry for switching times. |
类似零件编号 - 74LVC541AD |
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类似说明 - 74LVC541AD |
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