ULN2803 8-Channel Darlington Sink Driver IC (Pack of 3)
Prices updated: 14 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Future Electronics | ULN 2803 8-Channel Darlington Sink Driver | 25 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 25 EGP
About this product
The ULN2803 is an 8-channel Darlington sink driver IC used to switch loads that need more current than a microcontroller pin can supply, such as relays, solenoids, lamps and small motors. Each channel includes a built-in clamp diode for inductive loads. This listing is a pack of 3 ICs.
Specifications
- Channels
- 8
- Output type
- Darlington sink driver
- Max output current per channel
- 500 mA
- Max output voltage
- 50 V
- Built-in clamp diodes
- Yes
- Input logic compatibility
- TTL / CMOS
Frequently asked questions
What is the price of ULN2803 8-Channel Darlington Sink Driver IC (Pack of 3) in Egypt?
ULN2803 8-Channel Darlington Sink Driver IC (Pack of 3) currently costs 25 EGP in Egypt.
Where can I buy ULN2803 8-Channel Darlington Sink Driver IC (Pack of 3) in Egypt?
ULN2803 8-Channel Darlington Sink Driver IC (Pack of 3) is available from Future Electronics. Compare the offers above to find the best price.
How do I drive a relay with the ULN2803?
Connect the relay coil between the positive supply and the ULN2803 output pin, and drive the corresponding input pin from your microcontroller. The built-in clamp diode protects against the back-EMF from the coil.
Can I use it to drive motors or other high-current loads?
It suits small DC or stepper loads within 500 mA per channel. For higher currents or more demanding motor control, use a dedicated motor driver instead.
