
7403 Quad 2-Input NAND Gate IC with Open-Collector Outputs (TTL)
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Microohm | 7403 Quad 2-Input NAND Gates with Open-Collector Outputs | 25 EGP30 | View in store |
Price history
Lowest daily price, last 90 days
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.






