2 layers8.1 × 25 mm
Overview
The LM293QT is a comparator made by STMicroelectronics in a DFN-8(2x2) package with 9 pins. -18V~-1V、1V~18V -40℃~+105℃ 1.3us 1mV 2 20nA 2V~36V 300ns 36V 3nA 450uA DTL、TTL、CMOS、ECL、MOS DFN-8(2x2) Comparators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM293QT, from EasyEDA) and its footprint (EasyEDA_Cloud:DFN-8_L2.0-W2.0-P0.50-BL-EP-A, from EasyEDA), ready for a KiCad board. 207 are in stock at JLCPCB (part C2970217). 4 open-source boards in 4 repositories on GitHub use it.
Symbol
Footprint
Parameters
12- Dual Supply
- -18V~-1V
- Ib - Input Bias Current
- 20nA
- Input Offset Current(Ios)
- 3nA
- Maximum Power Supply Range (Vdd-Vss)
- 36V
- Number of Channels
- 2
- Operating Temperature
- -40℃~+105℃
- Output Mode
- MOS
- Propagation Delay Time
- 300ns
- Quiescent Current
- 450uA
- Response Time (tr)
- 1.3us
- Single Supply
- 2V~36V
- Vos - Input Offset Voltage
- 1mV
Order codes
1- LM293QTLCSC C2970217
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | OUT1 | Output |
| 2 | IN1- | Unspecified |
| 3 | IN1+ | Unspecified |
| 4 | VCC- | Unspecified |
| 5 | IN2+ | Unspecified |
| 6 | IN2- | Unspecified |
| 7 | OUT2 | Unspecified |
| 8 | VCC+ | Unspecified |
| 9 | GND | Unspecified |
Open-source boards using it
All 4- 6 layers17.2 × 35.4 mm
- 4 layers30 × 80 mm
OshTelemega
Kev1n8088/OshTelemega
The Mega3080 FCU is an evolved clone of the Altus Metrum Telemega. Using the same firmware (meaning the same sensor suite), the primary developments are: - USB-C - Wago style spring terminals - Better GPS RF routing…
166 parts - 4 layers20.3 × 38.1 mm
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Is there a KiCad symbol and footprint for the LM293QT?
Yes. The symbol is EasyEDA_Cloud:LM293QT and the footprint EasyEDA_Cloud:DFN-8_L2.0-W2.0-P0.50-BL-EP-A, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM293QT?
DFN-8(2x2), with 9 pins. Its footprint is drawn on this page.
Where is the LM293QT datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the LM293QT?
JLCPCB lists it as part C2970217, with 207 in stock; the sellers' links on this page open their listings.
Which open-source boards use the LM293QT?
4 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.