Microchip Technology ATSAM3SD8BA-MU ARM微控制器 - MCU QFN，绿色，IT，MRL A

Core: ARM Cortex M3

I/O Voltage: 3.3 V

Unit Weight: 206.300 mg

Data RAM Size: 64 kB

Data ROM Size: 16 kB

ADC Resolution: 12 bit

Data Bus Width: 32 bit

Interface Type: 2-Wire, RS-485, SPI, UART

Mounting Style: SMD/SMT

Number of I/Os: 47 I/O

Processor Series: AT91SAM3S

Moisture Sensitive: Yes

Program Memory Size: 512 kB

Program Memory Type: Flash

Supply Voltage - Max: 1.9 V

Supply Voltage - Min: 1.62 V

Analog Supply Voltage: 3.3 V

Number of ADC Channels: 11 Channel

Maximum Clock Frequency: 64 MHz

Number of Timers/Counters: 6 Timer

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C