
UDN2981A 8-Channel Source Driver IC 5–50V 500mA DIP-18
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | UDN2981A 8-Channel Source Driver IC 5–50V 500mA DIP-18 | 110 EGP | View in store |
Price history
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Lowest price recorded: 110 EGP
About this product
The UDN2981A is an 8-channel source driver IC that switches loads such as relays, solenoids, lamps and LEDs from a microcontroller's logic outputs. Each channel sources up to 500 mA and is rated for outputs up to 50 V. It comes in an 18-pin DIP package, which suits breadboard prototyping.
Specifications
- Channels
- 8
- Driver type
- Source driver
- Output current per channel
- 500 mA
- Output voltage
- 5–50 V
- Logic input compatibility
- TTL / CMOS
- Package
- DIP-18
Frequently asked questions
What is the price of UDN2981A 8-Channel Source Driver IC 5–50V 500mA DIP-18 in Egypt?
UDN2981A 8-Channel Source Driver IC 5–50V 500mA DIP-18 currently costs 110 EGP in Egypt.
Where can I buy UDN2981A 8-Channel Source Driver IC 5–50V 500mA DIP-18 in Egypt?
UDN2981A 8-Channel Source Driver IC 5–50V 500mA DIP-18 is available from Makers Electronics. Compare the offers above to find the best price.
Can it drive a relay or solenoid directly from a microcontroller?
Yes, within limits. Each channel can source up to 500 mA at outputs up to 50 V, so check the load's current and voltage against these ratings. For inductive loads such as relays and solenoids, add suitable flyback protection.
What logic levels does it accept?
Its inputs are TTL and CMOS compatible, so common 5 V logic outputs can drive them directly. Confirm the logic level of your microcontroller before wiring.






