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74AHC240 Folha de dados(PDF) 8 Page - NXP Semiconductors |
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74AHC240 Folha de dados(HTML) 8 Page - NXP Semiconductors |
8 / 16 page 74AHC_AHCT240 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved. Product data sheet Rev. 2 — 26 November 2010 8 of 16 NXP Semiconductors 74AHC240; 74AHCT240 Octal buffer/line driver; inverting; 3-state Measurement points are given in Table 8. VOL and VOH are typical voltage output drop that occur with the output load. Fig 6. Enable and disable times mgu782 tPLZ tPHZ outputs disabled outputs enabled VY VX outputs enabled nYn output LOW-to-OFF OFF-to-LOW nYn output HIGH-to-OFF OFF-to-HIGH nOE input VI VOL VOH VCC VM GND GND tPZL tPZH VM VM Table 8. Measurement points Type Input Output VM VM VX VY 74AHC240 0.5VCC 0.5VCC VOL + 0.3 V VOH 0.3 V 74AHCT240 1.5 V 0.5VCC VOL + 0.3 V VOH 0.3 V |
Nº de peça semelhante - 74AHC240 |
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Descrição semelhante - 74AHC240 |
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