74HC139D 데이터 시트보기 (PDF) - Philips Electronics
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74HC139D Datasheet PDF : 7 Pages
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Philips Semiconductors
Dual 2-to-4 line decoder/demultiplexer
AC WAVEFORMS
Product specification
74HC/HCT139
(1) HC : VM = 50%; VI = GND to VCC.
HCT: VM = 1.3 V; VI = GND to 3 V.
Fig.6 Waveforms showing the address input (nAn) to output (nYn) propagation delays and the output transition
times.
(1) HC : VM = 50%; VI = GND to VCC.
HCT: VM = 1.3 V; VI = GND to 3 V.
Fig.7 Waveforms showing the enable input (nE) to output (nYn) propagation delays and the output transition
times.
PACKAGE OUTLINES
See “74HC/HCT/HCU/HCMOS Logic Package Outlines”.
September 1993
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