74LVC139 데이터 시트보기 (PDF) - NXP Semiconductors.

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74LVC139

Dual 2-to-4 line decoder/demultiplexer

NXP Semiconductors. 

Nexperia

(CL  VCC2  fo) = sum of outputs.

11. Waveforms

74LVC139

Dual 2-to-4 line decoder/demultiplexer

VI

nAn input

GND

VOH

nYn output

VOL

VM

t PHL

VM

t PLH

mna782

VI

nE input

GND

VOH

nYn output

VOL

VM

tPHL

VM

tPLH

mna783

Fig 6.

VM = 1.5 V at VCC  2.7 V.

VM = 0.5  VCC at VCC < 2.7 V.

VOL and VOH are the typical output voltage levels that

occur with the output load.

Input (nAn) to output (nYn) propagation delays

Fig 7.

VM = 1.5 V at VCC  2.7 V.

VM = 0.5  VCC at VCC < 2.7 V.

VOL and VOH are the typical output voltage levels that

occur with the output load.

Enable input (nE) to output (nYn) propagation

delays

74LVC139

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 5 — 19 October 2011

© Nexperia B.V. 2017. All rights reserved

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