74139 Dual Decoder-Demux IC
74139 Dual Decoder-Demux IC
74139 Dual Decoder-Demux IC
Quality electronics from The Tech Depot, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, expert support.
Product Overview
The 74139 is a dual 2-to-4 line decoder/demultiplexer IC widely used in digital logic circuits. Each decoder features independent enable inputs and active-low outputs, making it ideal for address decoding, data routing, and multiplexing applications.
Key Specifications
| Parameter | Details |
| Type | Dual 2-to-4 Decoder-Demultiplexer |
| Logic Family | TTL/CMOS Compatible |
| Package | DIP-16 (Dual In-line) |
| Supply Voltage | 5V |
| Output Type | Active Low (Open Collector) |
| Propagation Delay | ~20ns typical |
| Origin | Original/Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Features & Benefits
Dual Independent Decoders - Two complete 2-to-4 decoders in one package
Enable Control - Active-low enable pins for cascading and selection
TTL/CMOS Compatible - Works seamlessly with standard logic families
Low Power Consumption - Ideal for battery-powered applications
Compact DIP-16 Package - Easy integration on breadboards and PCBs
Applications
- Address Decoding - Memory and I/O address selection
- Data Multiplexing - Routing data signals to different destinations
- LED/Display Control - Selecting individual LEDs or display segments
- Relay/Motor Control - Switching multiple outputs with minimal inputs
- Digital Logic Systems - General-purpose decoder functions
- Microcontroller Interfacing - Expanding I/O capabilities
Why Choose This Product?
100% authentic from trusted authorized distributors
1-5 day shipping, 7-8 day delivery from Bengaluru warehouse
Expert technical support included (24/7)
7-day warranty on manufacturing defects
Quality guaranteed with authentication verification
What's Included
- 74139 IC (single unit or as ordered)
- Datasheet and technical documentation
- Quick start guide
- Full technical support access
Pin Configuration
```
Pin 1-4: Decoder A Outputs (Y0-Y3)
Pin 5: Decoder A Enable (G) Pin 6: Decoder A Select B Pin 7: Decoder A Select A Pin 8: GND Pin 9: Decoder B Select A Pin 10: Decoder B Select B Pin 11: Decoder B Enable (G)Pin 12-15: Decoder B Outputs (Y0-Y3)
Pin 16: VCC (+5V) ```Typical Applications
| Application | Description |
| Address Decoder | Decode 2-bit address to select 1 of 4 memory locations |
| Data Router | Route input data to one of 4 output lines |
| LED Matrix Control | Select rows/columns in LED display matrices |
| Chip Select Logic | Generate chip select signals for multiple devices |
| Demultiplexer | Convert single input to 4 independent outputs |
Frequently Asked Questions
Is this 100% authentic?
Yes, sourced from authorized distributors with full authentication verification. Each IC is tested for quality assurance.
What warranty coverage is provided?
7-day warranty on manufacturing defects covering all manufacturing defects. Covers DOA (Dead on Arrival) and component failures.
How fast is shipping?
7-8 days to most locations in India from our Bengaluru warehouse. Express shipping available for urgent orders.
Do you provide technical support?
Yes, full technical support via email and WhatsApp 24/7. Get help with pinouts, applications, and troubleshooting.
What's your return policy?
7-day returns on manufacturing defects only with full refund or replacement. applicable on manufacturing defects only on DOA units.
Are bulk discounts available?
Yes, wholesale pricing for 10+ units. Contact our sales team for custom quotes on large orders.
Is this compatible with my microcontroller?
Yes, the 74139 is TTL/CMOS compatible and works with Arduino, Raspberry Pi, PIC, and other standard microcontrollers.
Can I cascade multiple 74139 ICs?
Yes, the enable inputs allow cascading for decoding more address lines. Consult the datasheet for cascading examples.
Technical Support & Resources
- Datasheet: Complete pin diagrams and truth tables
- Application Notes: Ready-to-use circuit examples
- Video Tutorials: Learn how to use the 74139 in your projects
- Community Forum: Connect with other electronics enthusiasts
Order your 74139 Dual Decoder-Demux IC today from The Tech Depot and get fast shipping with expert support!
Buy 74139 Dual Decoder-Demux IC Online in India
Purchase the 74139 Dual Decoder-Demux IC online at The Tech Depot - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on 74139 Dual Decoder-Demux IC with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy 74139 Dual Decoder-Demux IC at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.