
74HC155 Dual 2-to-4 Line Decoder/Demultiplexer IC
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Most ElectronicsCheapest | 74HC155 – 74155 ( Dual 2-to-4-line Decoders/demultiplexers ) | 15.9 EGP18.23 | View in store |
Circuits Electronics | 74HC155 (Dual 2-to-4-line Decoders/demultiplexers) | 24 EGP | View in store |
Price history
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Lowest price recorded: 15.9 EGP
About this product
The 74HC155 is a dual 1-line-to-4-line demultiplexer and decoder with individual strobe inputs and a common binary address input. Each section routes data to one of four outputs, and the two sections can be used together. It is commonly used for address decoding and chip-select logic in digital circuits.
Specifications
- Configuration
- Dual 1-to-4 demultiplexer / decoder
- Logic family
- HC (CMOS)
- Supply voltage
- 2 V to 6 V, single supply
- Output current
- 5.2 mA high / 5.2 mA low
Frequently asked questions
What is the price of 74HC155 Dual 2-to-4 Line Decoder/Demultiplexer IC in Egypt?
74HC155 Dual 2-to-4 Line Decoder/Demultiplexer IC currently costs between 15.9 and 24 EGP across 2 offers in Egypt.
Where can I buy 74HC155 Dual 2-to-4 Line Decoder/Demultiplexer IC in Egypt?
74HC155 Dual 2-to-4 Line Decoder/Demultiplexer IC is available from Most Electronics and Circuits Electronics. Compare the offers above to find the best price.
Can I use the 74HC155 with 5 V logic?
Yes. Its supply range of 2 V to 6 V includes 5 V, so it can run from a standard 5 V supply.
Can I build a 3-to-8 decoder with it?
Yes. The inverter after input 1C lets you use the two sections as a 3-to-8 line decoder without external gates, with the 1C input acting as the third address bit.







