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ATSAM3N2AA-MU on a board, in 3D

ATSAM3N2AA-MU

Microchip Technology

-40℃~+85℃ 1.62V~3.6V 10bit 128KB 16KB 32 Bit 34 48MHz ARM Cortex-M3 Built-in FLASH QFN-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/ATSAM3N2AA-MU
Category
Microcontrollers (MCU, MPU, SOC)
Package
QFN-48(7x7)
Pins
49

Overview

The ATSAM3N2AA-MU is a microcontroller made by Microchip Technology in a QFN-48(7x7) package with 49 pins. -40℃~+85℃ 1.62V~3.6V 10bit 128KB 16KB 32 Bit 34 48MHz ARM Cortex-M3 Built-in FLASH QFN-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ATSAM3S2AA-MUR, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-48_L7.0-W7.0-P0.50-BL-EP5.6, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3227497).

Symbol

ADVREF1GND2PB0/AD43PB1/AD54PB2/AD65PB3/AD76VDDIN7VDDOUT8PA17/PGMD5/AD09PA18/PGMD6/AD110PA19/PGMD7/AD211PA20/AD312VDDIO13PA16/PGMD414PA15/PGMD315PA14/PGMD216PA13/PGMD117VDDCORE18PA12/PGMD019PA11/PGMM320PA10/PGMM221PA9/PGMM122PA8/XOUT32/PGMM023PA7/XIN32/PGMNVALID24TDI/PB425PA6/PGMNOE26PA5/PGMRDY27PA4/PGMNCMD28NRST29TST30PA331PA2/PGMEN232VDDIO33GND34PA1/PGMEN135PA0/PGMEN036TDO/TRACESWO/PB537JTAGSEL38TMS/SWDIO/PB639TCK/SWCLK/PB740VDDCORE41ERASE/PB1242DDM/PB1043DDP/PB1144XOUT/PB845XIN/PB9/PGMCK46VDDIO47VDDPLL48EP49
EasyEDA_Cloud:ATSAM3S2AA-MURFrom EasyEDA

Footprint

49
EasyEDA_Cloud:QFN-48_L7.0-W7.0-P0.50-BL-EP5.6From EasyEDA

Parameters

11
ADC (Bit)
10bit
CPU Core
ARM Cortex-M3
CPU Maximum Speed
48MHz
Core Size
32 Bit
Number of I/O
34
Operating Temperature
-40℃~+85℃
Oscillator Type
Built-in
Program Memory Type
FLASH
Program Storage Size
128KB
RAM Size
16KB
Voltage - Supply
1.62V~3.6V

Order codes

1

Pinout

49
The pins of the ATSAM3N2AA-MU
PinNameType
1ADVREFUnspecified
2GNDUnspecified
3PB0/AD4Unspecified
4PB1/AD5Unspecified
5PB2/AD6Unspecified
6PB3/AD7Unspecified
7VDDINUnspecified
8VDDOUTUnspecified
9PA17/PGMD5/AD0Unspecified
10PA18/PGMD6/AD1Unspecified
11PA19/PGMD7/AD2Unspecified
12PA20/AD3Unspecified
13VDDIOUnspecified
14PA16/PGMD4Unspecified
15PA15/PGMD3Unspecified
16PA14/PGMD2Unspecified
17PA13/PGMD1Unspecified
18VDDCOREUnspecified
19PA12/PGMD0Unspecified
20PA11/PGMM3Unspecified
21PA10/PGMM2Unspecified
22PA9/PGMM1Unspecified
23PA8/XOUT32/PGMM0Unspecified
24PA7/XIN32/PGMNVALIDUnspecified
25TDI/PB4Unspecified
26PA6/PGMNOEUnspecified
27PA5/PGMRDYUnspecified
28PA4/PGMNCMDUnspecified
29NRSTUnspecified
30TSTUnspecified
31PA3Unspecified
32PA2/PGMEN2Unspecified
33VDDIOUnspecified
34GNDUnspecified
35PA1/PGMEN1Unspecified
36PA0/PGMEN0Unspecified
37TDO/TRACESWO/PB5Unspecified
38JTAGSELUnspecified
39TMS/SWDIO/PB6Unspecified
40TCK/SWCLK/PB7Unspecified
41VDDCOREUnspecified
42ERASE/PB12Unspecified
43DDM/PB10Unspecified
44DDP/PB11Unspecified
45XOUT/PB8Unspecified
46XIN/PB9/PGMCKUnspecified
47VDDIOUnspecified
48VDDPLLUnspecified
49EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the ATSAM3N2AA-MU?

Yes. The symbol is EasyEDA_Cloud:ATSAM3S2AA-MUR and the footprint EasyEDA_Cloud:QFN-48_L7.0-W7.0-P0.50-BL-EP5.6, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ATSAM3N2AA-MU?

QFN-48(7x7), with 49 pins. Its footprint is drawn on this page.

Where is the ATSAM3N2AA-MU datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the ATSAM3N2AA-MU?

JLCPCB lists it as part C3227497, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ATSAM3N2AA-MU?

Parts like it in the library: the ATSAM4S4AA-MU by Microchip Technology, the MCXW716CMFTAT by NXP Semiconductors, the CY8C3246LTI-162 by Infineon Technologies and the ATSAM3N1AA-MU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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