
Overview
The STC11L02 is a microcontroller made by STC Micro in a SOIC-20-300mil package with 20 pins. 16 2.4V~3.6V 2KB 51 Family FLASH SOIC-20-300mil Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:STC11F04E-35I_C49804, from EasyEDA) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C32412).
Symbol
Footprint
Parameters
5- CPU Core
- 51 Series
- Number of I/O
- 16
- Program Memory Type
- FLASH
- Program Storage Size
- 2KB
- Voltage - Supply
- 2.4V~3.6V
Order codes
1- STC11L02LCSC C32412
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | P3.6/RST | Unspecified |
| 2 | INT#/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 | CLKOUT0/INT#/T0/P3.4 | Unspecified |
| 9 | CLKOUT1/INT#/T1/P3.5 | Unspecified |
| 10 | GND | Unspecified |
| 11 | P3.7 | Unspecified |
| 12 | P1.0/CLKOUT2 | Unspecified |
| 13 | P1.1 | Unspecified |
| 14 | P1.2 | Unspecified |
| 15 | P1.3 | Unspecified |
| 16 | P1.4 | Unspecified |
| 17 | P1.5 | Unspecified |
| 18 | P1.6/RXD/INT# | Unspecified |
| 19 | P1.7/TXD | Unspecified |
| 20 | VCC | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/stc-micro/STC11L02" title="STC11L02 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/STC11L02.jpg" alt="STC11L02" width="1200" height="900">[](https://pcbkit.io/parts/stc-micro/STC11L02)Questions
Is there a KiCad symbol and footprint for the STC11L02?
Yes. The symbol is EasyEDA_Cloud:STC11F04E-35I_C49804 and the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STC11L02?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where is the STC11L02 datasheet?
STC Micro publishes it: the Datasheet link on this page opens it.
Where can I order the STC11L02?
JLCPCB lists it as part C32412, with 0 in stock; the sellers' links on this page open their listings.
What can replace the STC11L02?
Parts like it in the library: the STC15W408AS-35I-SOP20 by STC Micro, the FT61F145A-RB by FMD, the ATTINY26L-8SU by Microchip Technology and the STC12C5204AD-35I-SOP20 by STC Micro. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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