Overview
The STC12LE2052 is a microcontroller made by STC Micro in a DIP-20 package with 20 pins. DIP-20 Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:STC12LE2052, from EasyEDA) and its footprint (Package_DIP:DIP-20_W7.62mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C41100).
Symbol
Footprint
Order codes
1- STC12LE2052LCSC C41100
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | RST | Unspecified |
| 2 | RXD/P3.0 | Unspecified |
| 3 | TXD/P3.1 | Unspecified |
| 4 | XTAL2 | Unspecified |
| 5 | XTAL1 | Unspecified |
| 6 | INT0/P3.2 | Unspecified |
| 7 | INT1/P3.3 | Unspecified |
| 8 | ECI/T0/P3.4 | Unspecified |
| 9 | PWM/PCA1/T1/P3.5 | Unspecified |
| 10 | GND | Unspecified |
| 11 | P3.7/PCA0/PWM0 | Unspecified |
| 12 | P1.0/CLKOUT0 | Unspecified |
| 13 | P1.1/CLKOUT1 | Unspecified |
| 14 | P1.2 | Unspecified |
| 15 | P1.3 | Unspecified |
| 16 | P1.4/SS | Unspecified |
| 17 | P1.5/MOSI | Unspecified |
| 18 | P1.6/MISO | Unspecified |
| 19 | P1.7/SCLK | Unspecified |
| 20 | VCC | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/stc-micro/STC12LE2052" title="STC12LE2052 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/stc-micro/STC12LE2052.jpg" alt="STC12LE2052" width="1200" height="900">[](https://pcbkit.io/parts/stc-micro/STC12LE2052)Questions
Is there a KiCad symbol and footprint for the STC12LE2052?
Yes. The symbol is EasyEDA_Cloud:STC12LE2052 and the footprint Package_DIP:DIP-20_W7.62mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STC12LE2052?
DIP-20, with 20 pins. Its footprint is drawn on this page.
Where is the STC12LE2052 datasheet?
STC Micro publishes it: the Datasheet link on this page opens it.
Where can I order the STC12LE2052?
JLCPCB lists it as part C41100, with 0 in stock; the sellers' links on this page open their listings.
What can replace the STC12LE2052?
Parts like it in the library: the AT89C2051-24PU by Microchip Technology, the AT89C4051-24PU by Microchip Technology, the ATTINY2313A-PU by Microchip Technology and the ATTINY4313-PU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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