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ULN2803

GRExtended

Part id
gr/ULN2803
Category
Darlington Transistor Arrays
Package
SOP-18-300mil
Pins
18
In stock
8,642 at JLCPCB (C18164409)

Overview

The ULN2803 is a darlington Transistor Array made by GR in a SOP-18-300mil package with 18 pins.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ULN2803_C18164409, from EasyEDA) and its footprint (Package_SO:SOIC-18W_7.5x11.6mm_P1.27mm, from KiCad's library), ready for a KiCad board. 8,642 are in stock at JLCPCB (part C18164409).

Symbol

I11I22I33I44I55I66I77I88GND9COMMON10O811O712O613O514O415O316O217O118
EasyEDA_Cloud:ULN2803_C18164409From EasyEDA

Footprint

123456789101112131415161718
Package_SO:SOIC-18W_7.5x11.6mm_P1.27mmFrom KiCad's library

Pinout

18
The pins of the ULN2803
PinNameType
1I1Unspecified
2I2Unspecified
3I3Unspecified
4I4Unspecified
5I5Unspecified
6I6Unspecified
7I7Unspecified
8I8Unspecified
9GNDUnspecified
10COMMONUnspecified
11O8Unspecified
12O7Unspecified
13O6Unspecified
14O5Unspecified
15O4Unspecified
16O3Unspecified
17O2Unspecified
18O1Unspecified

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the ULN2803?

Yes. The symbol is EasyEDA_Cloud:ULN2803_C18164409 and the footprint Package_SO:SOIC-18W_7.5x11.6mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ULN2803?

SOP-18-300mil, with 18 pins. Its footprint is drawn on this page.

Where is the ULN2803 datasheet?

GR publishes it: the Datasheet link on this page opens it.

Where can I order the ULN2803?

JLCPCB lists it as part C18164409, with 8,642 in stock; the sellers' links on this page open their listings.

What can replace the ULN2803?

Parts like it in the library: the ULN2803 by Shanghai Siproin Microelectronics, the ULN2803ADWMRG by HANSCHIP semiconductor, the ULN2803G-S18-R by UTC and the ULN2803LV by LANKE. Check their datasheets: a part that fits the footprint may still differ in its ratings.