# Darlington transistor array IC driver DIP18 0.5A 50V, 8-channel sink driver

**URL:** https://aio.lv/en/product--darlington-transistor-array-ic-driver-dip18-05a-50v-8-channel-sink-driver--10312682
**Data updated:** 2026-02-12 21:55 (EET)
**Category:** Other Repair Parts
**Manufacturer code:** EB288663034#
**EAN:** 3100001321993
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.53 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 5.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--darlington-transistor-array-ic-driver-dip18-05a-50v-8-channel-sink-driver--10312682

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.79 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

Darlington transistor array IC driver in a DIP18 package providing up to 0.5 A per channel and 50 V maximum voltage. Typically an 8-channel sink driver suited for driving relays, LEDs, and low-power inductive loads from logic-level inputs. Simplifies interfacing between microcontrollers and higher-current loads, offering integrated transistor pairs for compact, reliable switching.

## Long description

Darlington transistor array IC driver in a DIP18 package providing up to 0.5 A per channel and 50 V maximum voltage. This 8-channel sink driver integrates transistor pairs configured as Darlington stages to amplify logic-level inputs into higher-current sinking outputs. It is designed to simplify the interface between microcontrollers or logic gates and medium-current devices such as relays, LEDs, and small inductive loads, offering compact switching in a single DIP18 integrated circuit.
Advantages
The integrated Darlington pairs provide high current gain, allowing low-voltage logic signals to control higher-current loads without external transistors. The DIP18 form factor enables easy prototyping and through-hole PCB assembly. Each channel can sink up to 0.5 A and tolerate voltages up to 50 V, making the device suitable for a variety of medium-voltage applications while keeping component count and board space low.
Suitable for
 Driving small relays and solenoids from microcontroller outputs
 Controlling LED arrays and indicator lamps requiring current sinking
 Switching low-power inductive loads with proper flyback protection
 Prototyping on breadboards and through-hole circuit boards
Key specifications
 Channels: 8 sink outputs in a single DIP18 package
 Output current per channel: up to 0.5 A (continuous, subject to thermal limits)
 Maximum voltage: 50 V (maximum collector-emitter voltage per channel)
 Input logic compatibility: suitable for standard TTL/CMOS logic levels
 Package type: DIP18 through-hole for easy mounting and prototyping
 Integrated configuration: Darlington transistor pairs for high current gain
How to use
Connect the logic-level input pins to microcontroller or logic outputs; ensure shared ground between the driving device and the IC. Provide the load between the positive supply rail and the sink output pins so that the IC pulls the load to ground when activated. Observe the maximum voltage and current ratings for each channel and include appropriate thermal management if several channels will carry near-maximum current simultaneously. For inductive loads, add external diodes or other flyback protection on each channel to prevent voltage spikes.
Usage recommendations
To ensure reliable operation, limit continuous current per channel below the maximum rating and distribute high currents across multiple channels or provide heat sinking on the PCB. Use appropriate flyback diodes or suppression devices with inductive loads and keep signal wiring short to reduce noise. When used with microcontrollers, verify input voltage thresholds and include current-limiting resistors where recommended by the system design.

## FAQ

### How much does the Darlington transistor array IC driver DIP18 0.5A 50V cost, and is it available for purchase?

The price is 6.53 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 24.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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