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ST ULN2803A Octal Darlington Driver

ST ULN2803A Octal Darlington Driver

ST
Standard range
Order Code:

82-0668

Brand: ST MPN: ULN2803A
Qty Unit Price (Ex VAT)
5+ £3.65
10+ £3.27
25+ £2.74
50+ £2.43
100+ £2.25
Price per unit Ex VAT
Order in multiples of 5
420 in stock, despatched same dayAdditional quantity lead time 7 days

A high current Darlington array containing eight open collector Darlington pairs with common emitters. Suppression diodes are included for inductive load driving and the inputs are pinned opposite the outputs to simplify board layout.

Useful for driving a wide range of loads including solenoids, relays DC motors, LED displays, filament lamps, thermal print heads and high power buffers.


  • Darlington transistor array
  • 8x Drivers
  • CMOS
  • TTL Input compatibility
  • 500mA Peak output current
  • 50V Output voltage
  • 50V Switching voltage
  • 0.25us Delay time
  • Working temperature -20°C to +85°C
  • DIL-18 Case

Please click here for Product Change Notification.
Type Darlington
Delay Time 0.25
Drivers Per Package 8
Height 3.93mm
Input Compatibility CMOS, TTL
Length 23.24mm
Operating Temperature Range -20 to +85°C
Package/Case 18-DIP
Width 7.1mm

Order Code: 82-0670

MPN: ULN2804A

ST PCB Symbol, Footprint or 3D Model
Standard range
Price per unit Ex VAT
5+ 10+ 100+ 500+
£1.90 £1.49 £1.06 £0.895
65 in stock, despatched same dayAdditional quantity lead time 4 months

Order Code: 22-0110

MPN: 22-0110

TruConnect PCB Symbol, Footprint or 3D Model
Standard range
Price per unit Ex VAT
1+ 10+ 25+ 100+
£2.70 £1.60 £1.33 £1.18
740 in stock, despatched same dayAdditional quantity lead time 5 months

Order Code: 22-1723

MPN: 22-1723

TruConnect PCB Symbol, Footprint or 3D Model
Standard range
Price per unit Ex VAT
5+ 50+ 250+
£1.12 £0.788 £0.592
649 in stock, despatched same dayAdditional 450 due on 14/05/2025

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