
Overview
The SN74AS866ADW is a comparator made by Texas Instruments with 28 pins. 0℃~+70℃ 21ns 250uA Latch function Three channels - Comparators.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74AS866ADW, from EasyEDA) and its footprint (EasyEDA_Cloud:SOIC-28_L17.9-W7.5-P1.27-LS10.3-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3659203).
Symbol
Footprint
Parameters
6- Features
- Latch function
- Number of Channels
- Three channels
- Operating Temperature
- 0℃~+70℃
- Output Type
- Push-pull;Open Collector
- Propagation Delay Time
- 21ns
- Quiescent Current
- 250uA
Order codes
1- SN74AS866ADWLCSC C3659203
Pinout
28| Pin | Name | Type |
|---|---|---|
| 1 | QLE | Unspecified |
| 2 | L/A# | Unspecified |
| 3 | p<Qin | Unspecified |
| 4 | P>Qin | Unspecified |
| 5 | Q7 | Unspecified |
| 6 | Q6 | Unspecified |
| 7 | Q5 | Unspecified |
| 8 | Q4 | Unspecified |
| 9 | Q3 | Unspecified |
| 10 | Q2 | Unspecified |
| 11 | Q1 | Unspecified |
| 12 | Q0 | Unspecified |
| 13 | P=Qout | Unspecified |
| 14 | GND | Unspecified |
| 15 | OLE | Unspecified |
| 16 | P>Qout | Unspecified |
| 17 | P<Qout | Unspecified |
| 18 | P0 | Unspecified |
| 19 | P1 | Unspecified |
| 20 | P2 | Unspecified |
| 21 | P3 | Unspecified |
| 22 | P4 | Unspecified |
| 23 | P5 | Unspecified |
| 24 | P6 | Unspecified |
| 25 | P7 | Unspecified |
| 26 | PLE | Unspecified |
| 27 | CLRQ# | Unspecified |
| 28 | VCC | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/SN74AS866ADW" title="SN74AS866ADW in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/SN74AS866ADW.jpg" alt="SN74AS866ADW" width="1200" height="900">[](https://pcbkit.io/parts/ti/SN74AS866ADW)Questions
Is there a KiCad symbol and footprint for the SN74AS866ADW?
Yes. The symbol is EasyEDA_Cloud:SN74AS866ADW and the footprint EasyEDA_Cloud:SOIC-28_L17.9-W7.5-P1.27-LS10.3-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where is the SN74AS866ADW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74AS866ADW?
JLCPCB lists it as part C3659203, with 0 in stock; the sellers' links on this page open their listings.