Overview
The LPC11A02UK is a microcontroller made by NXP Semiconductors in a WLCSP-20(2.6x2.6) package with 20 pins. -40℃~+85℃ 10bit 10bit 16KB 18 2.6V~3.6V 2KB 32 Bit 4KB 50MHz ARM Cortex-M0 Built-in FLASH WLCSP-20(2.6x2.6) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LPC11A02UK,118, from EasyEDA) and its footprint (EasyEDA_Cloud:DSBGA-20_L3.0-W2.0-R4-C5-P0.50-BL_TI_YZR, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2053216).
Symbol
Footprint
Parameters
14- ADC (Bit)
- 10bit
- CPU Core
- ARM Cortex-M0
- CPU Maximum Speed
- 50MHz
- Core Size
- 32 Bit
- DAC (Bit)
- 10bit
- EEPROM
- 2KB
- Features
- Window watchdog (WWDG)；Undervoltage detection (BOR/LVD/LVR/LVI)；Power-on reset (POR)；Built-in general-purpose timer；Built-in temperature sensor；External pin reset (NRST)
- Number of I/O
- 18
- Operating Temperature
- -40℃~+85℃
- Oscillator Type
- Built-in
- Program Memory Type
- FLASH
- Program Storage Size
- 16KB
- RAM Size
- 4KB
- Voltage - Supply
- 2.6V~3.6V
Order codes
1- LPC11A02UK,118LCSC C2053216
Pinout
20| Pin | Name | Type |
|---|---|---|
| A1 | SWCLK/ACMP_O/SCL/CT16B0_CAP0/PIO0_2 | Unspecified |
| A2 | ACMP_I3/ATRG0/SCL/CT16B0_CAP1/PIO0_16 | Unspecified |
| A3 | ACMP_I4/ATRG1/CT16B0_CAP2/CT16B0_MAT0/PIO0_17 | Unspecified |
| A4 | AOUT/MOSI0/CT16B0_MAT1/PIO0_4 | Unspecified |
| B1 | SWDIO/ACMP_O/SDA/CT16B1_CAP0/PIO0_3 | Unspecified |
| B2 | CLKIN/CLKOUT/SSEL0/RXD/CT32B0_MAT2/PIO0_1 | Unspecified |
| B3 | TCK/SWCLK/VDDCMP/SCK0/CT16B0_MAT2/PIO0_5 | Unspecified |
| B4 | AD6/CT16B1_MAT1/CT32B0_CAP1/PIO0_14 | Unspecified |
| C1 | RESET#/PIO0_0 | Unspecified |
| C2 | TDO/AD2/CT32B1_MAT0/PIO0_8 | Unspecified |
| C3 | TDI/AD0/MISO0/CT32B0_MAT3/PIO0_6 | Unspecified |
| C4 | TMS/AD1/CT16B0_MAT0/CT32B1_CAP0/PIO0_7 | Unspecified |
| D1 | ACMP_I2/SDA/TXD/CT32B0_MAT1/PIO0_13 | Unspecified |
| D2 | AD5/SCLK/CT32B1_MAT3/CT32B0_CAP0/PIO0_11 | Unspecified |
| D3 | SWDIO/AD4/RTS#/CT16B0_MAT2/CT32B1_MAT2/PIO0_10 | Unspecified |
| D4 | TRST#/AD3/CTS#/CT16B0_MAT1/CT32B1_MAT1/PIO0_9 | Unspecified |
| E1 | CLKIN/ACMP_O/SCL/RXD/CT32B0_MAT0/PIO0_12 | Unspecified |
| E2 | VDD(3V3) | Unspecified |
| E3 | VSS(IO) | Unspecified |
| E4 | AD7/SDA/TXD/CT32B0_CAP2/PIO0_15 | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/nxp/LPC11A02UK" title="LPC11A02UK in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/nxp/LPC11A02UK.jpg" alt="LPC11A02UK" width="1200" height="900">[](https://pcbkit.io/parts/nxp/LPC11A02UK)Questions
Is there a KiCad symbol and footprint for the LPC11A02UK?
Yes. The symbol is EasyEDA_Cloud:LPC11A02UK,118 and the footprint EasyEDA_Cloud:DSBGA-20_L3.0-W2.0-R4-C5-P0.50-BL_TI_YZR, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LPC11A02UK?
WLCSP-20(2.6x2.6), with 20 pins. Its footprint is drawn on this page.
Where is the LPC11A02UK datasheet?
NXP Semiconductors publishes it: the Datasheet link on this page opens it.
Where can I order the LPC11A02UK?
JLCPCB lists it as part C2053216, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LPC11A02UK?
Parts like it in the library: the LPC11A04UK by NXP Semiconductors. Check their datasheets: a part that fits the footprint may still differ in its ratings.
