Overview
The ATSAM4LS4AA-MU is a microcontroller Unit made by Microchip Technology in a QFN-48-EP(7x7) package with 49 pins. -40℃~+85℃ 1.68V~3.6V 256KB 32 32 Bit 32KB 48MHz ARM Cortex-M4 Built-in FLASH QFN-48-EP(7x7) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ATSAM4LS4AA-MU_C1339641, from EasyEDA) and its footprint (EasyEDA_Cloud:VQFN-48_L7.0-W7.0-P0.50-TL-EP5.2, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1339641).
Symbol
Footprint
Parameters
12- ADC (Bit)
- 12bit
- CPU Core
- ARM Cortex-M4
- CPU Maximum Speed
- 48MHz
- Core Size
- 32 Bit
- DAC (Bit)
- 10bit
- Number of I/O
- 32
- Operating Temperature
- -40℃~+85℃
- Oscillator Type
- Built-in
- Program Memory Type
- FLASH
- Program Storage Size
- 256KB
- RAM Size
- 32KB
- Voltage - Supply
- 1.68V~3.6V
Order codes
3- ATSAM4LS4AA-MULCSC C1339641
- ATSAM4LS4AA-MULCSC C614450
- ATSAM4LS4AA-MURLCSC C614509
Pinout
49| Pin | Name | Type |
|---|---|---|
| 1 | PA00 | Unspecified |
| 2 | PA01 | Unspecified |
| 3 | PA02 | Unspecified |
| 4 | RESET_N | Unspecified |
| 5 | VDDCORE | Unspecified |
| 6 | GND | Unspecified |
| 7 | VDDOUT | Unspecified |
| 8 | VDDIN | Unspecified |
| 9 | TCK | Unspecified |
| 10 | PA03 | Unspecified |
| 11 | PA04 | Unspecified |
| 12 | PA05 | Unspecified |
| 13 | XIN32 | Unspecified |
| 14 | XOUT32 | Unspecified |
| 15 | PA06 | Unspecified |
| 16 | PA07 | Unspecified |
| 17 | GNFANA | Unspecified |
| 18 | ADVREFP | Unspecified |
| 19 | VADDANA | Unspecified |
| 20 | PA08 | Unspecified |
| 21 | PA09 | Unspecified |
| 22 | PA10 | Unspecified |
| 23 | PA11 | Unspecified |
| 24 | PA12 | Unspecified |
| 25 | PA27 | Unspecified |
| 26 | PA28 | Unspecified |
| 27 | PA29 | Unspecified |
| 28 | GND | Unspecified |
| 29 | VDDIO | Unspecified |
| 30 | PA30 | Unspecified |
| 31 | PA31 | Unspecified |
| 32 | PA13 | Unspecified |
| 33 | PA14 | Unspecified |
| 34 | PA15 | Unspecified |
| 35 | PA16 | Unspecified |
| 36 | PA17 | Unspecified |
| 37 | PA18 | Unspecified |
| 38 | PA19 | Unspecified |
| 39 | PA20 | Unspecified |
| 40 | VDDIO | Unspecified |
| 41 | PA21 | Unspecified |
| 42 | PA22 | Unspecified |
| 43 | PA23 | Unspecified |
| 44 | PA24 | Unspecified |
| 45 | VDDIO | Unspecified |
| 46 | PA25 | Unspecified |
| 47 | PA26 | Unspecified |
| 48 | GND | Unspecified |
| 49 | EP | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/ATSAM4LS4AA-MU" title="ATSAM4LS4AA-MU 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/ATSAM4LS4AA-MU.jpg" alt="ATSAM4LS4AA-MU" width="1200" height="900">[](https://pcbkit.io/parts/microchip/ATSAM4LS4AA-MU)Questions
Is there a KiCad symbol and footprint for the ATSAM4LS4AA-MU?
Yes. The symbol is EasyEDA_Cloud:ATSAM4LS4AA-MU_C1339641 and the footprint EasyEDA_Cloud:VQFN-48_L7.0-W7.0-P0.50-TL-EP5.2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATSAM4LS4AA-MU?
QFN-48-EP(7x7), with 49 pins. Its footprint is drawn on this page.
Where is the ATSAM4LS4AA-MU datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the ATSAM4LS4AA-MU?
JLCPCB lists it as part C1339641, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ATSAM4LS4AA-MU?
Parts like it in the library: the R7FA4M2AC3CNE#AA0 by Renesas Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
