

Overview
The SE555P is a timers , Counter made by Texas Instruments in a PDIP-8 package with 8 pins. -55℃~+125℃ 10mA 4.5V~18V PDIP-8 555 Timers / Counters ROHS.
PCBKit's library has its KiCad symbol (Timer:SE555P, from KiCad's library) and its footprint (Package_DIP:DIP-8_W7.62mm, from KiCad's library), ready for a KiCad board. 2,662 are in stock at JLCPCB (part C2879003). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
6- Features
- Reset function
- Operating Temperature
- -55℃~+125℃
- Output Current
- 200mA
- Supply Current
- 2mA
- Timer Number
- 1
- Voltage - Supply
- 4.5V~18V
Order codes
1- SE555PLCSC C2879003
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 |
Open-source boards using it
All 2- 2 layers153.6 × 153.9 mm

- 2 layers131.5 × 78.5 mm

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<iframe src="https://pcbkit.io/embed/parts/ti/SE555P" title="SE555P in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/SE555P.jpg" alt="SE555P" width="1200" height="900">[](https://pcbkit.io/parts/ti/SE555P)Questions
Is there a KiCad symbol and footprint for the SE555P?
Yes. The symbol is Timer:SE555P and the footprint Package_DIP:DIP-8_W7.62mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SE555P?
PDIP-8, with 8 pins. Its footprint is drawn on this page.
Where is the SE555P datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SE555P?
JLCPCB lists it as part C2879003, with 2,662 in stock; the sellers' links on this page open their listings.
What can replace the SE555P?
Parts like it in the library: the NE555P by Texas Instruments, the LM555CN by Texas Instruments, the SA555P by Texas Instruments and the NE555PS by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SE555P?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
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