
Overview
The LM393MX is a comparator made by ROHM Semiconductor in a SO-8 package with 8 pins. 0℃~+70℃ 2 25nA 300ns 400uA 7mV TTL、CMOS、MOS SO-8 Comparators ROHS.
PCBKit's library has its KiCad symbol (Comparator:LM393, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C80193).
Symbol
Footprint
Parameters
7- Ib - Input Bias Current
- 25nA
- Number of Channels
- 2
- Operating Temperature
- 0℃~+70℃
- Output Mode
- TTL, CMOS, MOS
- Propagation Delay Time
- 300ns
- Quiescent Current
- 400uA
- Vos - Input Offset Voltage
- 7mV
Order codes
1- LM393MXLCSC C80193
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | — | Open collector |
| 2 | - | Input |
| 3 | + | Input |
| 4 | V- | Power in |
| 5 | + | Input |
| 6 | - | Input |
| 7 | — | Open collector |
| 8 | V+ | Power in |
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Is there a KiCad symbol and footprint for the LM393MX?
Yes. The symbol is Comparator:LM393 and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM393MX?
SO-8, with 8 pins. Its footprint is drawn on this page.
Where is the LM393MX datasheet?
ROHM Semiconductor publishes it: the Datasheet link on this page opens it.
Where can I order the LM393MX?
JLCPCB lists it as part C80193, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM393MX?
Parts like it in the library: the LM393D by Texas Instruments, the LM2903D by Texas Instruments, the LM293DT by STMicroelectronics and the TLV1812QDRQ1 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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