
Overview
The KA2901 is a comparator made by onsemi in a PDIP-14 package with 14 pins. -40℃~+85℃ 1.1mA 1.3us 1.4mV 57nA DTL、TTL、MOS Four channels PDIP-14 Comparators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TS339CPT, from EasyEDA) and its footprint (Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3658672).
Symbol
Footprint
Parameters
9- Ib - Input Bias Current
- 57nA
- Input Offset Current(Ios)
- 2.3nA
- Number of Channels
- Four channels
- Operating Temperature
- -40℃~+85℃
- Output Mode
- TTL;MOS;DTL
- Output Type
- Open Collector
- Propagation Delay Time
- 1.3us
- Quiescent Current
- 1.1mA
- Vos - Input Offset Voltage
- 1.4mV
Order codes
1- KA2901LCSC C3658672
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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Is there a KiCad symbol and footprint for the KA2901?
Yes. The symbol is EasyEDA_Cloud:TS339CPT and the footprint Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the KA2901?
PDIP-14, with 14 pins. Its footprint is drawn on this page.
Where is the KA2901 datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the KA2901?
JLCPCB lists it as part C3658672, with 0 in stock; the sellers' links on this page open their listings.
What can replace the KA2901?
Parts like it in the library: the LM339N by HGSEMI, the LM3302N by Texas Instruments, the LM239N by HGSEMI and the LM339AN by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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