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ATSAM3N4AA-MU on a board, in 3D

ATSAM3N4AA-MU

Microchip Technology

-40℃~+85℃ 1.62V~3.6V 10bit 256KB 32 Bit 34 48MHz ARM Cortex-M3 Built-in FLASH QFN-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/ATSAM3N4AA-MU
Category
Microcontrollers (MCU, MPU, SOC)
Package
QFN-48(7x7)
Pins
49

Overview

The ATSAM3N4AA-MU is a microcontroller made by Microchip Technology in a QFN-48(7x7) package with 49 pins. -40℃~+85℃ 1.62V~3.6V 10bit 256KB 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:ATSAM3N1AB-MU_C1339604, 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 C3227505).

Symbol

EP49VDDPLL48VDDIO47XIN/P/PB9/GMCK46XOUT/PB845PB1144PB1043ERASE/PB1242VDDCORE41TCK/SWCLK/PB740TMS/SWDIO/PB639JTAGSEL38TDO/TRACESWO/PB537PA0/PGMEN036PA1/PGMEN135GND34VDDIO33PA2/PGMEN232PA331TST30NRST29PA4/PGMNCMD28PA5/PGMRDY27PA6/PGMNOE26TDI/PB425PA7/XIN32/PGMNVALID24PA8/XOUT32/PGMM023PA9/PGMM122PA10/PGMM221PA11/PGMM320PA12/PGMD019VDDCORE18PA13/PGMD117PA14/PGMD216PA15/PGMD315PA16/PGMD414VDDIO13PA20/AD312PA19/PGMD7/AD211PA18/PGMD6/AD110PA17/PGMD5/AD09VDDOUT8VDDIN7PB3/AD76PB2/AD65PB1/AD54PB0/AD43GND2ADVREF1
EasyEDA_Cloud:ATSAM3N1AB-MU_C1339604From EasyEDA

Footprint

49
EasyEDA_Cloud:VQFN-48_L7.0-W7.0-P0.50-TL-EP5.2From EasyEDA

Parameters

12
ADC (Bit)
10bit
CPU Core
ARM-M3
CPU Maximum Speed
48MHz
Direct Memory Access
Yes
Infrared Data Association
Yes
Internal Oscillator
Yes
Low-Voltage Detect
Yes
Number of I/O
34
Operating Temperature
-40℃~+85℃
Program Storage Size
256KB
Voltage - Supply
1.62V~3.6V
Watchdog
Yes

Order codes

1

Pinout

49
The pins of the ATSAM3N4AA-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
43PB10Unspecified
44PB11Unspecified
45XOUT/PB8Unspecified
46XIN/P/PB9/GMCKUnspecified
47VDDIOUnspecified
48VDDPLLUnspecified
49EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the ATSAM3N4AA-MU?

Yes. The symbol is EasyEDA_Cloud:ATSAM3N1AB-MU_C1339604 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 ATSAM3N4AA-MU?

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

Where is the ATSAM3N4AA-MU datasheet?

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

Where can I order the ATSAM3N4AA-MU?

JLCPCB lists it as part C3227505, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ATSAM3N4AA-MU?

Parts like it in the library: the ATSAMD20G18A-MU by Microchip Technology, the MK10DN32VLF5 by NXP Semiconductors, the K32L2B31VFT0A by NXP Semiconductors and the CC1312R74T0RGZ by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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