Product Overview MC74ACT139: Dual 1-of-4 Decoder/Demultiplexer For complete documentation, see the data sheet Product Description The MC74AC139/74ACT139 is a high-speed, dual 1-of-4 decoder/demultiplexer The device has two independent decoders, each accepting two inputs and providing four mutually-exclusive active-LOW outputs. 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. Features • • • • • • Multifunction Capability Two Completely Independent 1-of-4 Decoders Active LOW Mutually Exclusive Outputs Outputs Source/Sink 24 mA ACT139 Has TTL Compatible Inputs These devices are available in Pb-free package(s). Specifications herein apply to both standard and Pb-free devices. Please see our website at www.onsemi.com for specific Pb-free orderable part numbers, or contact your local ON Semiconductor sales office or representative. Part Electrical Specifications Product MC74ACT139DG Compliance Status Channels VCC Min (V) VCC Max (V) tpd Max (ns) IO Max (mA) Package Type Pb-free Active 2 4.5 5.5 9.5 24 SOIC-16 Active 2 4.5 5.5 9.5 24 SOIC-16 Active 2 4.5 5.5 9.5 24 TSSOP-16 Active 2 4.5 5.5 9.5 24 TSSOP-16 Halide free MC74ACT139DR2G Pb-free Halide free MC74ACT139DTG Pb-free Halide free MC74ACT139DTR2G Pb-free Halide free NLV74ACT139DR2G AEC Qualified Active PPAP Capable Pb-free Halide free For more information please contact your local sales support at www.onsemi.com Created on: 6/30/2016 SOIC-16