
Overview
The LMC555CMM is a timers , Counter made by Texas Instruments in a MSOP-8 package with 8 pins. -40℃~+85℃ 1.5V~15V 150uA 3MHz MSOP-8 555 Timers / Counters ROHS.
PCBKit's library has its KiCad symbol (Timer:LMC555xMM, from KiCad's library) and its footprint (Package_SO:MSOP-8_3x3mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3304623).
Symbol
Footprint
Order codes
1- LMC555CMMLCSC C3304623
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | GND | Power in |
| 2 | TRIG | Input |
| 3 | OUT | Output |
| 4 | RST | Input |
| 5 | CONT | Passive |
| 6 | THRES | Input |
| 7 | DISCH | Input |
| 8 | VCC | Power in |
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Is there a KiCad symbol and footprint for the LMC555CMM?
Yes. The symbol is Timer:LMC555xMM and the footprint Package_SO:MSOP-8_3x3mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LMC555CMM?
MSOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the LMC555CMM datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LMC555CMM?
JLCPCB lists it as part C3304623, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LMC555CMM?
Parts like it in the library: the LMC555MM/TR by HGSEMI, the LM555DGKRG by HANSCHIP semiconductor, the ICM7555MM/TR by HGSEMI and the LM555IMM/TR by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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