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74VHC244 Datasheet(PDF) 9 Page - Nexperia B.V. All rights reserved |
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74VHC244 Datasheet(HTML) 9 Page - Nexperia B.V. All rights reserved |
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9 / 16 page 
74VHC_VHCT244_1 Product data sheet Rev. 01 — 17 August 2009 9 of 16 Nexperia 74VHC244; 74VHCT244 Octal buffer/line driver; 3-state Measurement points are given in Table 8. VOL and VOH are typical voltage output levels that occur with the output load. Fig 7. enable and disable times 001aae014 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 74VHC244 0.5VCC 0.5VCC VOL + 0.3 V VOH − 0.3 V 74VHCT244 1.5 V 0.5VCC VOL + 0.3 V VOH − 0.3 V © Nexperia B.V. 2017. All rights reserved |
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