

Overview
The SC8903 is a motor Driver IC made by SteadiChips in a SOT-23-6 package with 6 pins. -40℃~+85℃ 800mΩ SOT-23-6 Brushed DC Motor Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CJDR9111, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-6, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2693552). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Order codes
1- SC8903LCSC C2693552
Pinout
6| Pin | Name | Type |
|---|---|---|
| 1 | OUT2 | Unspecified |
| 2 | GND | Unspecified |
| 3 | OUT1 | Unspecified |
| 4 | VCC | Unspecified |
| 5 | IN1 | Unspecified |
| 6 | IN2 | Unspecified |
Open-source boards using it
All 1- 2 layers50 × 36 mm

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<iframe src="https://pcbkit.io/embed/parts/steadichips/SC8903" title="SC8903 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/steadichips/SC8903.jpg" alt="SC8903" width="1200" height="900">[](https://pcbkit.io/parts/steadichips/SC8903)Questions
Is there a KiCad symbol and footprint for the SC8903?
Yes. The symbol is EasyEDA_Cloud:CJDR9111 and the footprint Package_TO_SOT_SMD:SOT-23-6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SC8903?
SOT-23-6, with 6 pins. Its footprint is drawn on this page.
Where is the SC8903 datasheet?
SteadiChips publishes it: the Datasheet link on this page opens it.
Where can I order the SC8903?
JLCPCB lists it as part C2693552, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SC8903?
Parts like it in the library: the GR8030CG by Grenergy, the SC8904 by SteadiChips, the CN8031TSR by Xinbei Electronics Technology and the CN8021B by Xinbei Electronics Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SC8903?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
5GR8030CG
SOT-26-20℃~+85℃ 10V~17V SOT-26 Brushed DC Motor Drivers ROHSGrenergyMotor Driver ICsSC8904
SOT-23-6-40℃~+85℃ 800mΩ SOT-23-6 Brushed DC Motor Drivers ROHSSteadiChipsMotor Driver ICsCN8031TSR
SOT-23-6600mΩ SOT-23-6 Stepper Motor Driver ROHSXinbei Electronics TechnologyMotor Driver ICsCN8021B
SOT-23-6SOT-23-6 Relay / Coil Drivers ROHSXinbei Electronics TechnologyMotor Driver ICsCN8023B
SOT-23-6SOT-23-6 Relay / Coil Drivers ROHSXinbei Electronics TechnologyMotor Driver ICs