Name: ULN2804A
Brand: STMicroelectronics
SKU: ULN2804A
Availability: InStock
Rating: 5 (192 reviews)

ULN2804A

For Reference Only

Part Number	ULN2804A
Manufacturer	STMicroelectronics
Description	TRANS 8NPN DARL 50V 0.5A 18DIP
Datasheet	ULN2804A Datasheet ULN2804A Specifications
Package	18-DIP (0.300", 7.62mm)
ECAD
In Stock	423,108 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 29 - May 4 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ULN2804A (Transistors - Bipolar (BJT) - Arrays) is manufactured by STMicroelectronics and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For ULN2804A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ULN2804A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ULN2804A.

ULN2804A Specifications

Manufacturer	STMicroelectronics
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Arrays
Package	18-DIP (0.300", 7.62mm)
ECAD
Series	-
Transistor Type	8 NPN Darlington
Current - Collector (Ic) (Max)	500mA
Voltage - Collector Emitter Breakdown (Max)	50V
Vce Saturation (Max) @ Ib, Ic	1.6V @ 500µA, 350mA
Current - Collector Cutoff (Max)	-
DC Current Gain (hFE) (Min) @ Ic, Vce	1000 @ 350mA, 2V
Power - Max	2.25W
Frequency - Transition	-
Operating Temperature	-20°C ~ 150°C (TJ)
Mounting Type	Through Hole
Package / Case	18-DIP (0.300", 7.62mm)
Supplier Device Package	18-DIP

ULN2804A Datasheet

ULN2804A Reviews

That***** Setty

April 7, 2023

★ ★ ★ ★ ★

Parts received and tested, all can work, thank you

Genev*****Burton

March 31, 2023

★ ★ ★ ★ ★

I can find what I want, and also trust I'm getting what I paid for. Many times I had to send things back or eat the cost dealing shady sellers, either way it cost me.

Tre***** Char

March 29, 2023

★ ★ ★ ★ ★

Excellent sales and service. Thank you. Buy with confidence.

Winst*****rrell

March 18, 2023

★ ★ ★ ★ ★

Various selection and thoughtful services! Prices are competitive as well. Thank you!

Adela*****alacios

March 14, 2023

★ ★ ★ ★ ★

Very good connector, easy to realise and with Low price

Maev*****rker

March 13, 2023

★ ★ ★ ★ ★

I enjoy doing business with Heisener, please keep up the GREAT Service!

Memp*****Chopra

March 3, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never disappoint me, most dependable, and no long waiting for deliveries.

Ede*****ekhon

February 27, 2023

★ ★ ★ ★ ★

Better than ever - more stock, better prices, quicker shipments, many choices of payment.

Owe*****ecker

February 26, 2023

★ ★ ★ ★ ★

Awesome selection for all electronic parts here! Great service when it is needed too! Prices are competitive as well. Thank you!

Write a Review

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ULN2804A Packaging

ULN2804A FAQ

1. How to order ULN2804A on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that ULN2804A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ULN2804A. All suppliers must pass our qualification reviews before they can publish their products including ULN2804A on Heisener; we pay more attention to the channels and quality of ULN2804A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ULN2804A price and inventory displayed accurate?

The price and inventory of ULN2804A fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of ULN2804A?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ULN2804A we delivered, we will accept the replacement or return of the ULN2804A only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ULN2804A.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as ULN2804A pin diagram, ULN2804A datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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ULN2804A Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

ULN2804A

D# E02:0323_00032884

STMicroelectronics

Trans Darlington NPN 50V 0.5A 2250mW 18-Pin PDIP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ULN2804A

D# ULN2804A

STMicroelectronics

Trans Darlington NPN 50V 0.5A 18-Pin PDIP Tube - Rail/Tube (Alt: ULN2804A)

Part Number

Manufacturer

Description

Stock

ULN2804A

D# ULN2804A

STMicroelectronics

Trans Darlington NPN 50V 0.5A 18-Pin PDIP Tube (Alt: ULN2804A)

Part Number

Manufacturer

Description

Stock

ULN2804A

D# ULN2804A

STMicroelectronics

Trans Darlington NPN 50V 0.5A 18-Pin PDIP Tube (Alt: ULN2804A)

Part Number

Manufacturer

Description

Stock

ULN2804A

Toshiba America Electronic Components

ULN2804APG

Toshiba America Electronic Components

Part Number

Manufacturer

Description

Stock

ULN2804A

STMicroelectronics

Min Qty 260

15360

Part Number

Manufacturer

Description

Stock

ULN2804A

D# C1S730200424642

STMicroelectronics

Trans Darlington NPN 50V 0.5A 18-Pin PDIP Tube

RoHS: Compliant

pbFree: Yes

Min Qty: 5

Container: Tube

1675

Part Number

Manufacturer

Description

Stock

ULN2804A

STMicroelectronics

Small Signal Bipolar Transistor, 0.5A I(C), 50V V(BR)CEO, 8-Element, NPN, Silicon

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
ULN2804APG,N D# ULN2804APGN-ND	Toshiba America Electronic Components	IC DRIVER 8/0 18DIP	0
ULN2804AFWG,C,EL D# ULN2804AFWGCELCT-ND	Toshiba America Electronic Components	IC DRIVER 8/0 18SOL	0
ULN2804A D# 497-2357-5-ND	STMicroelectronics	TRANS 8NPN DARL 50V 0.5A 18DIP	3718

Part Number

Manufacturer

Description

Stock

ULN2804A

D# ULN2804A

Allegro MicroSystems LLC

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

1554

ULN2804APG

D# ULN2804APG

Allegro MicroSystems LLC

1044

Part Number	Manufacturer	Description	Stock
ULN2804A1	STMicroelectronics	In stock shipping within 2days	962
ULN2804A	STMicroelectronics	In stock shipping within 2days	19880
ULN2804AFWG	Toshiba America Electronic Components	In stock shipping within 2days	2900

Part Number	Manufacturer	Description	Stock
ULN2804AFWG D# 1042088	Toshiba America Electronic Components	DARLINGTON ARRAY 8NPN, SMD, 2804 RoHS: Compliant Min Qty: 1 Container: Cut Tape	0
ULN2804APG D# 1047762	Toshiba America Electronic Components	DARLINGTON ARRAY 8NPN, 2804, DIP18 RoHS: Compliant Min Qty: 1 Container: Each	0
ULN2804A D# 1094429	STMicroelectronics	DARLINGTON ARRAY 8NPN, 2804, DIP18 RoHS: Compliant Min Qty: 1 Container: Each	2754

Part Number

Manufacturer

Description

Stock

ULN2804A

NEW AND ORGINAL. ISRAEL W.HOUSE

1902

Part Number

Manufacturer

Description

Stock

ULN2804A

STMicroelectronics

ULN Series 50 V 500 mA Through Hole Eight Darlington Array - DIP-18

RoHS: Compliant

pbFree: Yes

54871

Part Number	Manufacturer	Description	Stock
ULN2804AFWGCELHA	Toshiba America Electronic Components	OEM/CM QUOTES ONLY \| NO BROKERS	1726
3ULN2804A	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	24286
ULN2804AG	Toshiba America Electronic Components	OEM/CM QUOTES ONLY \| NO BROKERS	4787
ULN2804AFWG	Toshiba America Electronic Components	OEM/CM QUOTES ONLY \| NO BROKERS	11781
ULN2804AAPG5M		OEM/CM QUOTES ONLY \| NO BROKERS	17
ULN2804APM	Toshiba America Electronic Components	OEM/CM QUOTES ONLY \| NO BROKERS	238
ULN2804APGONHZN	Toshiba America Electronic Components	OEM/CM QUOTES ONLY \| NO BROKERS	493
ULN2804ADW	TEXAS INS	OEM/CM QUOTES ONLY \| NO BROKERS	13
ULN2804A102869	ST 99+	OEM/CM QUOTES ONLY \| NO BROKERS	194
ULN2804AFW	Toshiba America Electronic Components	OEM/CM QUOTES ONLY \| NO BROKERS	1232
ULN2804A	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	82481
ULN2804APG5M	Toshiba America Electronic Components	OEM/CM QUOTES ONLY \| NO BROKERS	952
ULN2804APGOM	Toshiba America Electronic Components	OEM/CM QUOTES ONLY \| NO BROKERS	143
ULN2804AFWGCEL		OEM/CM QUOTES ONLY \| NO BROKERS	4
ULN2804AD		OEM/CM QUOTES ONLY \| NO BROKERS	155

Part Number

Manufacturer

Description

Stock

ULN2804AG

Texas Instruments

OEM/CM ONLY

776

Part Number

Manufacturer

Description

Stock

ULN2804A

STMicroelectronics

Small Signal Bipolar Transistor, 0.5A I(C), 50V V(BR)CEO, 8-Element, NPN,

Part Number	Manufacturer	Description	Stock
ULN2804AP	Toshiba America Electronic Components	in stock - can ship the same day	14
ULN2804AN	Texas Instruments	in stock - can ship the same day	48
ULN2804AG	Toshiba America Electronic Components	in stock - can ship the same day	36
ULN2804AFWG	Toshiba America Electronic Components	in stock - can ship the same day	310
ULN2804APG	Toshiba America Electronic Components	in stock - can ship the same day	40
ULN2804A	Allegro MicroSystems LLC	in stock - can ship the same day	21

Part Number	Manufacturer	Description	Stock
ULN2804APG/AFWG	Toshiba America Electronic Components	OEM/CM Immediate delivery	1324092
ULN2804AG	Toshiba America Electronic Components	OEM/CM Immediate delivery	4023
ULN2804AN/ADR	Texas Instruments	OEM/CM Immediate delivery	1324093
ULN2804APG	XBL	OEM/CM Immediate delivery	88622
ULN2804AFWG	XBL	OEM/CM Immediate delivery	88620
ULN2804A	STMicroelectronics	OEM/CM Immediate delivery	30000

Part Number

Manufacturer

Description

Stock

ULN2804A

D# 511-ULN2804A

STMicroelectronics

Darlington Transistors Eight NPN Array

RoHS: Compliant

4036

Part Number

Manufacturer

Description

Stock

ULN2804A

D# XSFP00000092708

STMicroelectronics

ULN Series 50 V 500 mA Through Hole Eight Darlington Array - DIP-18

30550

Part Number

Manufacturer

Description

Stock

ULN2804A

D# 26AC5126

STMicroelectronics

POWER MANAGEMENT ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 1000

Container: Bulk

1867

Part Number	Manufacturer	Description	Stock
ULN2804AP D# NS-ULN2804AP	Toshiba America Electronic Components	OEM/CM ONLY	3737
ULN2804A* D# NS-ULN2804A*	Multiple	OEM/CM ONLY	3183
ULN2804AFW D# NS-ULN2804AFW	Toshiba America Electronic Components	OEM/CM ONLY	2126
ULN2804A D# NS-ULN2804A	STMicroelectronics	OEM/CM ONLY	4430

Part Number

Manufacturer

Description

Stock

ULN2804APG

Toshiba America Electronic Components

POWER BIPOLAR TRANSISTOR, 0.5A I(C), 50V V(BR)CEO, 8-ELEMENT, NPN, SILICON, PLASTIC/EPOXY, 18 PIN

ULN2804A

Allegro MicroSystems LLC

Peripheral Driver, Octal Driver, 18 Pin, Plastic, DIP

173

Part Number

Manufacturer

Description

Stock

ULN2804A

D# ULN2804A

Vishay Sprague

Inventory R

Part Number

Manufacturer

Description

Stock

ULN2804A

D# 6868199

STMicroelectronics

STMicroelectronics ULN2804A Octal NPN Darlington Pair, 0.5 A 50 V HFE:1000, 18-Pin PDIP, PK

Min Qty: 10

Container: Package

Part Number	Manufacturer	Description	Stock
ULN2804AD		OEM/CM ONLY	146
3ULN2804A	STMicroelectronics	OEM/CM ONLY	10908
ULN2804A 102869	STM 99+	OEM/CM ONLY	233
ULN2804AP	Toshiba America Electronic Components	OEM/CM ONLY	296
ULN2804AN	Texas Instruments	OEM/CM ONLY	306
ULN2804APM	Toshiba America Electronic Components	OEM/CM ONLY	2656
ULN2804A	STMicroelectronics	OEM/CM ONLY	32752
ULN2804APGO.N.HZN	Toshiba America Electronic Components	OEM/CM ONLY	430
2ULN2804A	STMicroelectronics	OEM/CM ONLY	11880
ULN2804AG	Toshiba America Electronic Components	OEM/CM ONLY	1004
ULN2804AFWG	Toshiba America Electronic Components	OEM/CM ONLY	3908
ULN2804APG	Toshiba America Electronic Components	OEM/CM ONLY	556
ULN2804APG5M	Toshiba America Electronic Components	OEM/CM ONLY	816
ULN2804AFW	Toshiba America Electronic Components	OEM/CM ONLY	296
ULN2804APGOM	Toshiba America Electronic Components	OEM/CM ONLY	136

Part Number	Manufacturer	Description	Stock
ULN2804APG/AFWG	Toshiba America Electronic Components	IN stock Immediate delivery	1324077
ULN2804A	STMicroelectronics	IN stock Immediate delivery	29985
ULN2804AN/ADR	Texas Instruments	IN stock Immediate delivery	1324078
ULN2804AG	Toshiba America Electronic Components	IN stock Immediate delivery	4038
ULN2804AFWG	XBL	IN stock Immediate delivery	88605
ULN2804APG	XBL	IN stock Immediate delivery	88607

Part Number

Manufacturer

Description

Stock

ULN2804A

STMicroelectronics

Part Number	Manufacturer	Description	Stock
ULN2804A	STMicroelectronics	shipping today	5896
ULN2804AG	Toshiba America Electronic Components	shipping today	16
ULN2804A/	N	shipping today	1397
ULN2804AN	STMicroelectronics	shipping today	16
ULN2804AFWG	Toshiba America Electronic Components	shipping today	21

Part Number

Manufacturer

Description

Stock

ULN2804A

D# 53359423

STMicroelectronics

Trans Darlington NPN 50V 0.5A 2250mW 18-Pin PDIP Tube

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
ULN2804APG(O		RFQ	2451
ULN2804A/	STMicroelectronics	RFQ	9017
ULN2804AFWG	Toshiba America Electronic Components	RFQ	4738
ULN2804APG	Toshiba America Electronic Components	RFQ	1589

Part Number

Manufacturer

Description

Stock

ULN2804AG

Toshiba America Electronic Components

2500

ULN2804A

Toshiba America Electronic Components

Trans Darlington NPN 50V 0.5A 18-Pin PDIP

170721

Part Number	Manufacturer	Description	Stock
ULN2804AFWG D# 1042088	Toshiba America Electronic Components	DARLINGTON ARRAY 8NPN, SMD, 2804 RoHS: Compliant Min Qty: 1 Container: Cut Tape	0
ULN2804APG D# 1047762	Toshiba America Electronic Components	DARLINGTON ARRAY 8NPN, 2804, DIP18 RoHS: Compliant Min Qty: 1 Container: Each	0
ULN2804A D# 1094429	STMicroelectronics	DARLINGTON ARRAY 8NPN, 2804, DIP18 RoHS: Compliant Min Qty: 1 Container: Each	4228

Quick Inquiry

ULN2804A

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

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