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ULN2804 The ULN2804 from FCI Semiconductor is an 8-channel BJT array. It features a maximum output current of 500mA and a maximum output voltage of 50V.
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ULN2804

Available from 1 distributors
Mfr Name: FCI Semiconductor
FCI Semiconductor
The ULN2804 from FCI Semiconductor is an 8-channel BJT array. It features a maximum output current of 500mA and a maximum output voltage of 50V.
✓ Total Stock: 184 pcs
$ Price Range: $0.99

ULN2804 Available from 1 distributor

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✓ Non-Authorised
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Braun Electronic Components ✓
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184 pcs
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184 pcs On Request 1 On Request On Request On Request On Request On Request
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ULN2804 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channels
Output Current
Output Voltage
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ULN2804 Description

Short technical summary and product information.

The ULN2804 by FCI Semiconductor is an 8-channel Bipolar Junction Transistor (BJT) array designed for various switching and amplification applications. This device can handle a maximum output current of 500mA and a maximum output voltage of 50V. It supports a maximum input voltage of 30V and has a typical collector-emitter saturation voltage of 1.1V. The array is capable of dissipating up to 2.25W of power.

 

Operating across a temperature range from -20°C to 85°C, the ULN2804 is suitable for use in diverse environments. It is packaged in a Through Hole DIP form factor, featuring 18 terminals for connection. With 8 channels and 1 circuit, this BJT array offers a compact solution for controlling multiple loads.

ULN2804 Quick Information

Product Type: BJT Array
Canonical Name: ULN2804 BJT Array
Subcategory: Bipolar (BJT) - Arrays

ULN2804 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ULN2804 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

ULN2804 Features

  • Provides 8 independent BJT channels.
  • Handles up to 500mA output current.
  • Supports a maximum output voltage of 50V.
  • Operates from -20°C to 85°C.
  • Packaged in a Through Hole DIP.

ULN2804 Applications

  • High-side driver for relay coils
  • Sinking driver for LED displays
  • Interface for CMOS logic outputs
  • Peripheral driver for stepper motors
  • Darlington array for lamp loads

ULN2804 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum output current of the ULN2804?

The maximum output current is 500mA.

What is the maximum output voltage for the ULN2804?

The maximum output voltage is 50V.

What is the maximum input voltage for the ULN2804?

The maximum input voltage is 30V.

What is the typical collector-emitter saturation voltage of the ULN2804?

The typical collector-emitter saturation voltage is 1.1V.

What is the maximum power dissipation of the ULN2804?

The maximum power dissipation is 2.25W.

How many channels does the ULN2804 have?

The ULN2804 has 8 channels.

What is the operating temperature range of the ULN2804?

The operating temperature range is from -20°C to 85°C.

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