74155 Dual 2-to-4 Line Decoder/Demultiplexer IC DIP-16
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Makers ElectronicsCheapest | 74155 IC Dual 2-to-4 Line Decoders/Demultiplexers DIP-16 | 15 EGP | View in store |
 Microohm | 74155 Dual 2/4 Demultiplexer | 15 EGP25 | View in store |
 Ekostra | 74155 Dual 2-to-4 Line Decoder/Demultiplexer | 20 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 15 EGP
About this product
The 74155 is a dual 2-to-4 line decoder and demultiplexer in a 16-pin DIP package from the 74 TTL family. Each half has strobe inputs for enabling, a strobe line for cascading, input clamping diodes and totem-pole outputs with high fan-out. The listing notes that this part is superseded and not recommended for new designs, so it is mainly suited to repair work or older projects.
Specifications
- Type
- Dual 2-to-4 line decoder/demultiplexer
- Logic family
- TTL (74 series)
- Package
- 16-pin DIP
- Output type
- Totem-pole, high fan-out
- Status
- Superseded, not recommended for new designs
Frequently asked questions
What is the price of 74155 Dual 2-to-4 Line Decoder/Demultiplexer IC DIP-16 in Egypt?
74155 Dual 2-to-4 Line Decoder/Demultiplexer IC DIP-16 currently costs between 15 and 20 EGP across 3 offers in Egypt.
Where can I buy 74155 Dual 2-to-4 Line Decoder/Demultiplexer IC DIP-16 in Egypt?
74155 Dual 2-to-4 Line Decoder/Demultiplexer IC DIP-16 is available from Makers Electronics, Microohm, and Ekostra. Compare the offers above to find the best price.
Are the outputs of the 74155 active low?
Yes. The selected output goes low while the others stay high, when the device is enabled by its strobe inputs.
Can I replace it with a newer decoder?
Check the current datasheets before replacing it, because decoder pinouts and enable logic differ between parts. A pin-for-pin match is not guaranteed, so verify the pinout and output polarity before swapping it into a circuit.
