MC74AC139 ON Semiconductor, MC74AC139 Datasheet
MC74AC139
Available stocks
Related parts for MC74AC139
MC74AC139 Summary of contents
Page 1
... Each decoder has an active–LOW Enable input which can be used as a data input for a 4–output demultiplexer. Each half of the MC74AC139/74ACT139 can be used as a function generator providing four minterms of two variables. Multifunctional Capability Two Completely Independent 1– ...
Page 2
... This diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays. FUNCTIONAL DESCRIPTION The MC74AC139/74ACT139 is a high–speed dual 1–of–4 decoder/demultiplexer. The device has two independent decoders, each of which accepts two binary weighted inputs (A –A ...
Page 3
... Data Sheets for devices that differ from the typical input rise and fall times from 0 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times. IN MC74AC139, MC74ACT139 Parameter Parameter AC ACT ...
Page 4
... Propagation Delay o aga PLH PLH Propagation Delay o aga PHL PHL *Voltage Range 3 3.3 V 0.3 V. *Voltage Range 5 5.0 V 0.5 V. MC74AC139, MC74ACT139 74AC 74AC – + Typ Guaranteed Limits (V) 3.0 1.5 2.1 4.5 2.25 3.15 5.5 2.75 3.85 3.0 1.5 ...
Page 5
... PLH PLH Pro agation Delay Propagation Delay t t PHL PHL *Voltage Range 5 5.0 V 0.5 V. CAPACITANCE Symbol Parameter C Input Capacitance IN C Power Dissipation Capacitance PD MC74AC139, MC74ACT139 74ACT 74ACT T – Typ Guaranteed Limits (V) 4.5 1.5 2.0 5.5 1.5 2.0 4.5 1.5 0.8 5.5 1 ...
Page 6
... MC74AC139, MC74ACT139 DIP–16 SO–16 MC74AC139N AC139 AWLYYWW AWLYWW ACT139 MC74ACT139N AWLYWW AWLYYWW A WL, L YY Work Week MARKING DIAGRAMS TSSOP–16 AC 139 ALYW ACT 139 ALYW = Assembly Location = Wafer Lot = Year http://onsemi.com 6 EIAJ–16 74AC139 ALYW 74ACT139 ALYW ...
Page 7
... –A– –T– MC74AC139, MC74ACT139 PACKAGE DIMENSIONS PDIP–16 N SUFFIX 16 PIN PLASTIC DIP PACKAGE CASE 648–08 ISSUE R L –T– SO–16 D SUFFIX 16 PIN PLASTIC SOIC PACKAGE CASE 751B–05 ISSUE J – ...
Page 8
... IDENT –V– C –T– VIEW MC74AC139, MC74ACT139 PACKAGE DIMENSIONS TSSOP–16 DT SUFFIX CASE948F–01 ISSUE Ç Ç Ç É É É É É É Ç Ç Ç B SECTION N–N –U– J ...
Page 9
... Notes MC74AC139, MC74ACT139 http://onsemi.com 9 ...
Page 10
... Notes MC74AC139, MC74ACT139 http://onsemi.com 10 ...
Page 11
... Notes MC74AC139, MC74ACT139 http://onsemi.com 11 ...
Page 12
... Fax: 303–675–2176 or 800–344–3867 Toll Free USA/Canada Email: ONlit@hibbertco.com N. American Technical Support: 800–282–9855 Toll Free USA/Canada MC74AC139, MC74ACT139 JAPAN: ON Semiconductor, Japan Customer Focus Center 4–32–1 Nishi–Gotanda, Shinagawa–ku, Tokyo, Japan 141–0031 Phone: 81–3–5740–2700 Email: r14525@onsemi ...