ElectronicsEgypt
7403 Quad 2-Input NAND Gate IC with Open-Collector Outputs (TTL)

7403 Quad 2-Input NAND Gate IC with Open-Collector Outputs (TTL)

Part number: 7403Integrated Circuits (ICs)

Lowest price now

25 EGP

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View in store: Microohm

Prices updated: 13 Oct 2026

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Price history

Lowest daily price, last 90 days

25.382524.6312 Oct 202613 Oct 2026

Lowest price recorded: 25 EGP

About this product

The 7403 is a 74xx-series TTL integrated circuit containing four 2-input NAND gates with open-collector outputs. Open-collector outputs need an external pull-up resistor, and they allow several outputs to be wired together or to drive loads at a different voltage. It is used in digital logic, interfacing and older TTL designs.

Specifications

Logic family
74xx TTL
Gate configuration
4 x 2-input NAND
Output type
Open-collector
Supply voltage
5 V (nominal)
Package
14-pin DIP

Frequently asked questions

What is the price of 7403 Quad 2-Input NAND Gate IC with Open-Collector Outputs (TTL) in Egypt?

7403 Quad 2-Input NAND Gate IC with Open-Collector Outputs (TTL) currently costs 25 EGP in Egypt.

Where can I buy 7403 Quad 2-Input NAND Gate IC with Open-Collector Outputs (TTL) in Egypt?

7403 Quad 2-Input NAND Gate IC with Open-Collector Outputs (TTL) is available from Microohm. Compare the offers above to find the best price.

Do I need a pull-up resistor on the outputs?

Yes. Each open-collector output needs an external pull-up resistor to the supply. Its value depends on the load and the switching speed, so choose it according to the datasheet.

Can the 7403 run on a 3.3 V system?

It is designed for a 5 V TTL supply. For 3.3 V systems, use a logic family designed for 3.3 V, such as the 74LVC series.