Overview
The L6221AS is a darlington Transistor made by STMicroelectronics with 16 pins.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:L6221AS, from EasyEDA) and its footprint (EasyEDA_Cloud:PDIP-16_L19.3-W6.4-P2.54-LS7.94-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C6889847).
Symbol
Footprint
Parameters
4- Current - Collector(Ic)
- 1.8A
- Operating Temperature
- -40℃~+150℃
- Pd - Power Dissipation
- 1W, 4.3W
- Vce Saturation(VCE(sat))
- 1V, 1.6V, 1.2V
Order codes
1- L6221ASLCSC C6889847
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | OUT4 | Unspecified |
| 2 | CLAMPB | Unspecified |
| 3 | OUT3 | Unspecified |
| 4 | GND | Unspecified |
| 5 | GND | Unspecified |
| 6 | OUT2 | Unspecified |
| 7 | CLAMPA | Unspecified |
| 8 | OUT1 | Unspecified |
| 9 | IN1 | Unspecified |
| 10 | IN2 | Unspecified |
| 11 | VS | Unspecified |
| 12 | GND | Unspecified |
| 13 | GND | Unspecified |
| 14 | ENABLE | Unspecified |
| 15 | IN3 | Unspecified |
| 16 | IN4 | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/st/L6221AS" title="L6221AS in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/L6221AS.jpg" alt="L6221AS" width="1200" height="900">[](https://pcbkit.io/parts/st/L6221AS)Questions
Is there a KiCad symbol and footprint for the L6221AS?
Yes. The symbol is EasyEDA_Cloud:L6221AS and the footprint EasyEDA_Cloud:PDIP-16_L19.3-W6.4-P2.54-LS7.94-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where is the L6221AS datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the L6221AS?
JLCPCB lists it as part C6889847, with 0 in stock; the sellers' links on this page open their listings.