
ATSAM4S2AA-AU
Microchip TechnologyExtended
-40℃~+85℃ 1.62V~3.6V 120MHz 128KB 12bit 32 Bit 34 64KB ARM Cortex-M4 Built-in FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS
- Part id
- microchip/ATSAM4S2AA-AU
- Category
- Microcontrollers (MCU, MPU, SOC)
- Package
- LQFP-48(7x7)
- Pins
- 48
- In stock
- 25 at JLCPCB (C1341271)
- Used on
- 1 open-source board
Overview
The ATSAM4S2AA-AU is a microcontroller made by Microchip Technology in a LQFP-48(7x7) package with 48 pins. -40℃~+85℃ 1.62V~3.6V 120MHz 128KB 12bit 32 Bit 34 64KB ARM Cortex-M4 Built-in FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ATSAM4S2AA-AU, from EasyEDA) and its footprint (Package_QFP:LQFP-48_7x7mm_P0.5mm, from KiCad's library), ready for a KiCad board. 25 are in stock at JLCPCB (part C1341271). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
48| Pin | Name | Type |
|---|---|---|
| 1 | ADVREF | Unspecified |
| 2 | GND | Unspecified |
| 3 | PB0/AD4 | Unspecified |
| 4 | PB1/AD5 | Unspecified |
| 5 | PB2/AD6 | Unspecified |
| 6 | PB3/AD7 | Unspecified |
| 7 | VDDIN | Unspecified |
| 8 | VDDOUT | Unspecified |
| 9 | PA17/PGMD5/AD0 | Unspecified |
| 10 | PA18/PGMD6/AD1 | Unspecified |
| 11 | PA19/PGMD7/AD2 | Unspecified |
| 12 | PA20/AD3 | Unspecified |
| 13 | VDDIO | Unspecified |
| 14 | PA16/PGMD4 | Unspecified |
| 15 | PA15/PGMD3 | Unspecified |
| 16 | PA14/PGMD2 | Unspecified |
| 17 | PA13/PGMD1 | Unspecified |
| 18 | VDDCORE | Unspecified |
| 19 | PA12/PGMD0 | Unspecified |
| 20 | PA11/PGMM3 | Unspecified |
| 21 | PA10/PGMM2 | Unspecified |
| 22 | PA9/PGMM1 | Unspecified |
| 23 | PA8/XOUT32/PGMM0 | Unspecified |
| 24 | PA7/XIN32/PGMNVALID | Unspecified |
| 25 | TDI/PB4 | Unspecified |
| 26 | PA6/PGMNOE | Unspecified |
| 27 | PA5/PGMRDY | Unspecified |
| 28 | PA4/PGMNCMD | Unspecified |
| 29 | NRST | Unspecified |
| 30 | TST | Unspecified |
| 31 | PA3 | Unspecified |
| 32 | PA2/PGMEN2 | Unspecified |
| 33 | VDDIO | Unspecified |
| 34 | GND | Unspecified |
| 35 | PA1/PGMEN1 | Unspecified |
| 36 | PA0/PGMEN0 | Unspecified |
| 37 | TDO/TRACESWO/PB5 | Unspecified |
| 38 | JTAGSEL | Unspecified |
| 39 | TMS/SWDIO/PB6 | Unspecified |
| 40 | TCK/SWCLK/PB7 | Unspecified |
| 41 | VDDCORE | Unspecified |
| 42 | ERASE/PB12 | Unspecified |
| 43 | DDM/PB10 | Unspecified |
| 44 | DDP/PB11 | Unspecified |
| 45 | XOUT/PB8 | Unspecified |
| 46 | XIN/PB9/PGMCK | Unspecified |
| 47 | VDDIO | Unspecified |
| 48 | VDDPLL | Unspecified |
Open-source boards using it
1- 2 layers140 × 70 mm

Parts like it
8GD32F303CCT6
LQFP-48(7x7)120MHz 12bit 12bit 2.6V~3.6V 256KB 37 ARM Cortex-M4 FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSGigaDeviceMicrocontrollers (MCU/MPU/SOC)N32G430C8L7
LQFP-48(7x7)64KB ARM Cortex-M4 FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSNations Technologies IncMicrocontrollers (MCU/MPU/SOC)GD32F303CBT6
LQFP-48(7x7)120MHz 128KB 12bit 12bit 2.6V~3.6V 48 ARM Cortex-M4 FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSGigaDevice Semicon BeijingMicrocontrollers (MCU/MPU/SOC)STM32G431CBT6
LQFP-48(7x7)-40℃~+85℃ 1.71V~3.6V 128KB 12bit 12bit 170MHz 32 Bit 32KB 38 ARM Cortex-M4F Built-in FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)CH32V203C8T6
LQFP-48(7x7)144MHz 64KB FLASH Others LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSWCH (Nanjing Qinheng Microelectronics)Microcontrollers (MCU/MPU/SOC)AT32F415CBT7
LQFP-48(7x7)-40℃~+85℃ 128KB 150MHz 2.6V~3.6V 32 Bit 32KB 55 ARM Cortex-M4 Built-in+External FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSARTERYMicrocontrollers (MCU/MPU/SOC)N32L406CBL7
LQFP-48(7x7)LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSNations Technologies IncMicrocontrollers (MCU/MPU/SOC)HC32F460JETA-LQFP48
LQFP-48(7x7)1.8V~3.6V 12bit 200MHz 38 512KB ARM Cortex-M4 FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSXHSCMicrocontrollers (MCU/MPU/SOC)
Questions
Is there a KiCad symbol and footprint for the ATSAM4S2AA-AU?
Yes. The symbol is EasyEDA_Cloud:ATSAM4S2AA-AU and the footprint Package_QFP:LQFP-48_7x7mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATSAM4S2AA-AU?
LQFP-48(7x7), with 48 pins. Its footprint is drawn on this page.
Where is the ATSAM4S2AA-AU datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the ATSAM4S2AA-AU?
JLCPCB lists it as part C1341271, with 25 in stock; the sellers' links on this page open their listings.
What can replace the ATSAM4S2AA-AU?
Parts like it in the library: the GD32F303CCT6 by GigaDevice, the N32G430C8L7 by Nations Technologies Inc, the GD32F303CBT6 by GigaDevice Semicon Beijing and the STM32G431CBT6 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the ATSAM4S2AA-AU?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.