ElectronicsEgypt
UDN2981A 8-Channel Source Driver IC 5–50V 500mA DIP-18

UDN2981A 8-Channel Source Driver IC 5–50V 500mA DIP-18

Part number: UDN2981ABrand: Allegro MicroSystemsIntegrated Circuits (ICs)

Lowest price now

110 EGP

1 offer · 1 stores

View in store: Makers Electronics

Prices updated: 13 Oct 2026

Compare prices

StorePriceView in store
Makers Electronics logoMakers Electronics110 EGPView in store

Price history

Lowest daily price, last 90 days

11211010812 Oct 202613 Oct 2026

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.