A member of the Atmel® SAM3N series of microcontrollers based on the high-performance 32-bit ARM® Cortex™-M3 RISC processor. It operates at a maximum speed of 48MHz and features 64KB of flash and 8KB of SRAM. The peripheral set includes an USART, two UARTs, two SPIs, two TWIs, PWM timer, six 16-bit timers, RTC, a 10-bit ADC and a 10-bit DAC. The SAM3N1C is ready for capacitive touch thanks to the Atmel QTouch® library, offering an easy way to implement buttons, wheels and sliders. It operates from 1.62V to 3.6V and is available in 100-pin QFP and BGA packages. The SAM3N1C is pin-to-pin compatible with the SAM3S1C.

Key Parameters

Parameter
Value

Flash (Kbytes):

64 Kbytes

Pin Count:

100

Max. Operating Frequency:

48 MHz

CPU:

Cortex-M3

# of Touch Channels:

17

Hardware QTouch Acquisition:

No

Max I/O Pins:

34

Ext Interrupts:

34

USB Transceiver:

0

Quadrature Decoder Channels:

2

 

Ordering Codes

Ordering Code Package Speed Power Supply Operational Range Comment
ATSAM3N1CA-CU TFBGA R-TFBGA100_S 100 Industrial (A) (-40°C to 85°C)
ATSAM3N1CA-AU LQFP R-LQ100_M 100 Industrial (A) (-40°C to 85°C)