Overview
The KA339 is a comparator made by onsemi in a MDIP-14 package with 14 pins. 70dB MDIP-14 Comparators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TS339CPT, from EasyEDA) and its footprint (EasyEDA_Cloud:PDIP-14_L19.7-W6.6-P2.54-LS8.3-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3658674).
Symbol
Footprint
Parameters
1- Common Mode Rejection Ratio(CMRR)
- 70dB
Order codes
1- KA339LCSC C3658674
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | OUT | Output |
| 2 | OUT | Output |
| 3 | V+ | Unspecified |
| 4 | IN- | Unspecified |
| 5 | IN+ | Unspecified |
| 6 | IN- | Unspecified |
| 7 | IN+ | Unspecified |
| 8 | IN- | Unspecified |
| 9 | IN+ | Unspecified |
| 10 | IN- | Unspecified |
| 11 | IN+ | Unspecified |
| 12 | V- | Unspecified |
| 13 | OUT | Output |
| 14 | OUT | Output |
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<iframe src="https://pcbkit.io/embed/parts/onsemi/KA339" title="KA339 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/KA339.jpg" alt="KA339" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/KA339)Questions
Is there a KiCad symbol and footprint for the KA339?
Yes. The symbol is EasyEDA_Cloud:TS339CPT and the footprint EasyEDA_Cloud:PDIP-14_L19.7-W6.6-P2.54-LS8.3-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the KA339?
MDIP-14, with 14 pins. Its footprint is drawn on this page.
Where is the KA339 datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the KA339?
JLCPCB lists it as part C3658674, with 0 in stock; the sellers' links on this page open their listings.
What can replace the KA339?
Parts like it in the library: the KA339A by onsemi and the 5962-9688201QCA by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
