
Overview
The ATSAM4LC4BA-UU is a microcontroller made by Microchip Technology in a WLCSP-64(4.3x4.4) package with 64 pins. 1.68V~3.6V 10bit 12bit 256KB 43 48MHz ARM Cortex-M4 FLASH WLCSP-64(4.3x4.4) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ATSAM4LC8BA-UUR, from EasyEDA) and its footprint (EasyEDA_Cloud:WLCSP-64_L4.5-W4.5-R8-C8-P0.50-TL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C618387).
Symbol
Footprint
Parameters
8- ADC (Bit)
- 12bit
- CPU Core
- ARM Cortex-M4
- CPU Maximum Speed
- 48MHz
- DAC (Bit)
- 10bit
- Number of I/O
- 43
- Program Memory Type
- FLASH
- Program Storage Size
- 256KB
- Voltage - Supply
- 1.68V~3.6V
Order codes
1- ATSAM4LC4BA-UURLCSC C618387
Pinout
64| Pin | Name | Type |
|---|---|---|
| A1 | PB04 | Unspecified |
| A2 | GNDANA | Unspecified |
| A3 | ADVREFP | Unspecified |
| A4 | VDDANA | Unspecified |
| A5 | PA09 | Unspecified |
| A6 | CAPL | Unspecified |
| A7 | CAPH | Unspecified |
| A8 | PA12 | Unspecified |
| B1 | PB03 | Unspecified |
| B2 | XIN32 | Unspecified |
| B3 | XOUT32 | Unspecified |
| B4 | PA08 | Unspecified |
| B5 | PB06 | Unspecified |
| B6 | PA10 | Unspecified |
| B7 | PA11 | Unspecified |
| B8 | VLCD | Unspecified |
| C1 | VDDIN | Unspecified |
| C2 | PB01 | Unspecified |
| C3 | PA05 | Unspecified |
| C4 | PA06 | Unspecified |
| C5 | PA07 | Unspecified |
| C6 | PB07 | Unspecified |
| C7 | PA13 | Unspecified |
| C8 | BIASH | Unspecified |
| D1 | VDDOUT | Unspecified |
| D2 | PB00 | Unspecified |
| D3 | PA04 | Unspecified |
| D4 | PB05 | Unspecified |
| D5 | PB12 | Unspecified |
| D6 | PB08 | Unspecified |
| D7 | PA14 | Unspecified |
| D8 | BIASL | Unspecified |
| E1 | GND | Unspecified |
| E2 | PA03 | Unspecified |
| E3 | PB02 | Unspecified |
| E4 | RESET_N | Unspecified |
| E5 | PB13 | Unspecified |
| E6 | PB09 | Unspecified |
| E7 | PA15 | Unspecified |
| E8 | GND | Unspecified |
| F1 | VDDCORE | Unspecified |
| F2 | TCK | Unspecified |
| F3 | PA02 | Unspecified |
| F4 | PB14 | Unspecified |
| F5 | PA22 | Unspecified |
| F6 | PB10 | Unspecified |
| F7 | PA16 | Unspecified |
| F8 | VLCDIN | Unspecified |
| G1 | GND | Unspecified |
| G2 | PA26 | Unspecified |
| G3 | PA24 | Unspecified |
| G4 | PA00 | Unspecified |
| G5 | PA01 | Unspecified |
| G6 | PA19 | Unspecified |
| G7 | PA18 | Unspecified |
| G8 | PA17 | Unspecified |
| H1 | VDDIO | Unspecified |
| H2 | PA25 | Unspecified |
| H3 | PA23 | Unspecified |
| H4 | PB15 | Unspecified |
| H5 | PA21 | Unspecified |
| H6 | VDDIO | Unspecified |
| H7 | PA20 | Unspecified |
| H8 | PB11 | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/microchip/ATSAM4LC4BA-UU" title="ATSAM4LC4BA-UU in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/ATSAM4LC4BA-UU.jpg" alt="ATSAM4LC4BA-UU" width="1200" height="900">[](https://pcbkit.io/parts/microchip/ATSAM4LC4BA-UU)Questions
Is there a KiCad symbol and footprint for the ATSAM4LC4BA-UU?
Yes. The symbol is EasyEDA_Cloud:ATSAM4LC8BA-UUR and the footprint EasyEDA_Cloud:WLCSP-64_L4.5-W4.5-R8-C8-P0.50-TL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATSAM4LC4BA-UU?
WLCSP-64(4.3x4.4), with 64 pins. Its footprint is drawn on this page.
Where is the ATSAM4LC4BA-UU datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the ATSAM4LC4BA-UU?
JLCPCB lists it as part C618387, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ATSAM4LC4BA-UU?
Parts like it in the library: the ATSAM4LC8BA-UU by Microchip Technology, the ATSAM4LS2BA-UU by Microchip Technology, the ATSAM4LS4BA-UU by Microchip Technology and the ATSAM4LS8BA-UU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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