Contents

README

markdown

74HC139 Dual 2-to-4 Line Decoder/Demultiplexer

4 interchangeable 74HC139 parts (dual 2-to-4 line decoder/demultiplexer) from 2 manufacturer(s), 74HC family.

Anything on this page is the same logical part: function code 139 (Dual 2-to-4 Line Decoder/Demultiplexer) in the 74HC family. Pick by package and manufacturer.

Members

Part page Manufacturer Package
74HC139M HGSEMI SOP-16
SN74HC139 Texas Instruments SOIC-16
SN74HC139DR Texas Instruments SOIC-16
SN74HC139PWR Texas Instruments TSSOP-16

The 74HC family

The workhorse CMOS family. Wide supply range, full rail-to-rail outputs, CMOS input thresholds (Vih ≈ 0.7·Vcc). Sometimes marketed as MM74HC by Onsemi/Fairchild and MC74HC by Onsemi.

Supply range 2.0 to 6.0 V (typ. 5.0 V)
Input threshold CMOS
5 V tolerant inputs no
Speed class fast

Provenance

Grouped by component-ocean's logic-ics parser (definitions/logic-ics/), which resolves each vendor MPN to a family_id. Membership is recomputed from the published pages; it is not hand-curated.