
74HC251 8-to-1 Multiplexer IC with 3-State Outputs PDIP-16
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | 74HC251 74251 Signal Switches, Multiplexers, Decoder IC PDIP-16 | 20 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 20 EGP
About this product
The 74HC251 is a high-speed CMOS 8-to-1 digital multiplexer with 3-state outputs. A 3-bit address selects one of eight data inputs, and an active-low enable input controls the output. It is used to route digital signals and to read several sources over one line.
Specifications
- Type
- 8-to-1 multiplexer
- Logic family
- HC (high-speed CMOS)
- Data inputs
- 8
- Address
- 3-bit (A0–A2)
- Output
- 3-state
- Enable
- Active-low
- Package
- PDIP-16
Frequently asked questions
What is the price of 74HC251 8-to-1 Multiplexer IC with 3-State Outputs PDIP-16 in Egypt?
74HC251 8-to-1 Multiplexer IC with 3-State Outputs PDIP-16 currently costs 20 EGP in Egypt.
Where can I buy 74HC251 8-to-1 Multiplexer IC with 3-State Outputs PDIP-16 in Egypt?
74HC251 8-to-1 Multiplexer IC with 3-State Outputs PDIP-16 is available from Makers Electronics. Compare the offers above to find the best price.
What supply voltage does it need?
The 74HC series operates from 2 V to 6 V, and 5 V is common in digital designs. Check the datasheet of your specific version for exact limits.
How do I select an input and disable the output?
The 3-bit address (A0 to A2) picks one of the eight data inputs. Drive the enable input low to activate the output, and high to put it in the high-impedance state. Do not leave unused inputs floating; tie them to a defined logic level.






