
7451 Dual 2-Wide 2-Input AND-OR-INVERT Gate IC (TTL, 14-Pin DIP)
Prices updated: 14 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Circuits ElectronicsCheapest | 7451 | 22 EGP | View in store |
Microohm | 7451 TTL Logic IC | 25 EGP40 | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 22 EGP
About this product
The 7451 is a 74xx-series TTL integrated circuit with two AND-OR-INVERT gates. Each gate produces the inverted OR of two 2-input AND terms, following Y = NOT((A·B) + (C·D)). It comes in a 14-pin DIP package and is used for combining logic signals, selection logic and simple control circuits.
Specifications
- Logic family
- 74xx TTL
- Gate type
- Dual 2-wide 2-input AND-OR-INVERT
- Logic function
- Y = NOT((A·B) + (C·D))
- Package
- 14-pin DIP
- Supply voltage
- 5 V (nominal)
Frequently asked questions
What is the price of 7451 Dual 2-Wide 2-Input AND-OR-INVERT Gate IC (TTL, 14-Pin DIP) in Egypt?
7451 Dual 2-Wide 2-Input AND-OR-INVERT Gate IC (TTL, 14-Pin DIP) currently costs between 22 and 25 EGP across 2 offers in Egypt.
Where can I buy 7451 Dual 2-Wide 2-Input AND-OR-INVERT Gate IC (TTL, 14-Pin DIP) in Egypt?
7451 Dual 2-Wide 2-Input AND-OR-INVERT Gate IC (TTL, 14-Pin DIP) is available from Circuits Electronics and Microohm. Compare the offers above to find the best price.
What should I do with unused inputs?
Do not leave TTL inputs floating. Tie unused inputs to a defined logic level, normally high for AND inputs, and confirm the rule in the datasheet.
Can the 7451 drive a 3.3 V device directly?
Be careful. The 7451 is a 5 V TTL part, and its outputs can exceed the input limits of 3.3 V-only devices. Use a level shifter between the two voltage domains.







