Product Summary

The 74HCT139 is a dual 2-to-4 line decoder/demultiplexer, which is the high-speed Si-gate CMOS device. The 74HCT139 is widely used in memory decoding or data-routing, code conversion.

Parametrics

74HCT139 maximum ratings: (1)input capacitance: 3.5 pF; (2)CPD power dissipation capacitance per multiplexer: 44 pF; (3)propagation delay: 13 ns.

Features

74HCT139 features: (1)Demultiplexing capability; (2)Two independent 2-to-4 decoders; (3)Multifunction capability; (4)Active LOW mutually exclusive outputs; (5)Output capability: standard; (6)ICC category: MSI.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
74HCT139
74HCT139
Other

Data Sheet
Negotiable 
74HCT139D
74HCT139D
NXP Semiconductors
Encoders, Decoders, Multiplexers & Demultiplexers DUAL 2-4 DCOD/DMUX
Data Sheet
Negotiable 
74HCT139D,652
74HCT139D,652
NXP Semiconductors
Encoders, Decoders, Multiplexers & Demultiplexers DUAL 2-4 DCOD/DMUX
Data Sheet
0-1: $0.07
1-25: $0.07
25-100: $0.06
100-250: $0.06
74HCT139D,653
74HCT139D,653
NXP Semiconductors
Encoders, Decoders, Multiplexers & Demultiplexers DUAL 2-4 LINE DECODER/DEMULTI
Data Sheet
0-1: $0.14
1-25: $0.11
25-100: $0.09
100-250: $0.08
74HCT139DB
74HCT139DB
NXP Semiconductors
Encoders, Decoders, Multiplexers & Demultiplexers DUAL 2-4 LINE DECDR DEMULTI
Data Sheet
Negotiable 
74HCT139DB,112
74HCT139DB,112
NXP Semiconductors
Encoders, Decoders, Multiplexers & Demultiplexers DUAL 2-4 LINE DECDR
Data Sheet
0-1: $0.22
1-25: $0.18
25-100: $0.15
100-250: $0.12
74HCT139DB,118
74HCT139DB,118
NXP Semiconductors
Encoders, Decoders, Multiplexers & Demultiplexers DUAL 2-4 LINE DECDR
Data Sheet
0-1: $0.22
1-25: $0.18
25-100: $0.15
100-250: $0.12
74HCT139DB-T
74HCT139DB-T
NXP Semiconductors
Encoders, Decoders, Multiplexers & Demultiplexers DUAL 2-4 LINE DECDR
Data Sheet
Negotiable