Number of ADC Channels 16
Number of UART Channels 2
Number of Programmable I/O 79
Number of Timers/Counters 6
Data Converter A/D 15x10/12b; D/A 2x12b
Connectivity EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB
Program Memory Size 64KB 64K x 8
Program Memory Type FLASH
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Core Processor ARM? Cortex?-M3
Voltage - Supply (Vcc/Vdd) 1.62V~3.6V
Interface 2-Wire, EBI/EMI, I2C, I2S, MMC, SPI, UART, USART, USB
Operating Supply Voltage 3.3V
Base Part Number ATSAM3S1
Min Operating Temperature -40°C
Max Operating Temperature 85°C
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Operating Temperature -40°C~85°C TA