10PCS 74HC139D Dual 2-to-4 Decoder Multiplexer IC SOIC-16
10PCS 74HC139D Dual 2-to-4 Decoder Multiplexer IC SOIC-16
74HC139D Dual 2-to-4 Line Decoder / Multiplexer – 10-Pack (SOIC-16)
Get reliable signal routing and decoding performance with this 10-piece set of 74HC139D integrated circuits. Each chip is a high-speed CMOS Dual 2-to-4 Line Decoder/Demultiplexer housed in a compact SOIC-16 surface-mount package — an essential building block for digital logic design, embedded systems, and PCB projects.
Key Features
- Function: Dual independent 2-to-4 line decoder / demultiplexer with active-LOW outputs
- Package: SOIC-16 (Small Outline Integrated Circuit, 16-pin) — ideal for SMD/SMT PCB assembly
- Logic Family: 74HC (High-Speed CMOS) — wide supply voltage range (2V–6V)
- Outputs: Active-LOW, totem-pole outputs for easy interfacing
- Enable Input: Active-LOW enable per decoder section for flexible bus control
- Speed: High-speed propagation for demanding digital logic applications
- Condition: Brand new, factory-fresh components
- Quantity: 10 pieces per order — great value for prototyping and production runs
Typical Applications
- Address decoding in microcontroller and microprocessor systems
- Demultiplexing data lines on custom PCBs
- Memory chip select logic
- Digital signal routing and bus expansion
- Hobby electronics, Arduino/Raspberry Pi projects, and DIY logic boards
Specifications
| Part Number | 74HC139D |
| Package Type | SOIC-16 |
| Logic Family | 74HC (High-Speed CMOS) |
| Supply Voltage | 2V – 6V |
| Output Type | Active-LOW Totem-Pole |
| Quantity | 10 PCS |
| Condition | New |
| Country of Origin | Made in Mainland China |
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Frequently Asked Questions
Q: What does the 74HC139D integrated circuit do?
A: The 74HC139D is a Dual 2-to-4 Line Decoder/Demultiplexer IC. It takes a 2-bit binary input and activates one of four active-LOW outputs accordingly. With two independent decoder sections on a single SOIC-16 chip, it is widely used for address decoding, memory chip select, and data demultiplexing in digital logic and embedded systems.
Q: What package type is the 74HC139D and is it suitable for PCB assembly?
A: Yes — the 74HC139D comes in a SOIC-16 (Small Outline Integrated Circuit, 16-pin) surface-mount package, making it fully compatible with standard SMD/SMT PCB assembly processes and pick-and-place equipment.
Q: How many chips are included in this listing?
A: This listing includes 10 pieces (10 PCS) of the 74HC139D IC, all brand new and factory-fresh — perfect for prototyping, production boards, or keeping a stock of spares for your digital electronics projects.
Q: What voltage range does the 74HC139D support?
A: The 74HC139D operates over a wide supply voltage range of 2V to 6V, making it compatible with both 3.3V and 5V logic systems commonly used in microcontrollers, FPGAs, and other digital platforms.