Microchip Technology ATSAM3U4CA-AU MCUs 256K Flash，52K SRAM 32位 ARM Cortex M3

Core: ARM Cortex M3

Width: 14 mm

Height: 1.4 mm

Length: 14 mm

I/O Voltage: 3.3 V

Unit Weight: 1.319 g

Data RAM Size: 52 kB

ADC Resolution: 12 bit

Data Bus Width: 32 bit

Interface Type: 3xUSART, 4xSPI, Bus, TWI

Mounting Style: SMD/SMT

Number of I/Os: 57 I/O

Processor Series: ATSAM3x

Moisture Sensitive: Yes

Program Memory Size: 256 kB

Program Memory Type: Flash

Supply Voltage - Max: 1.95 V

Supply Voltage - Min: 1.62 V

Maximum Clock Frequency: 96 MHz

Number of Timers/Counters: 8 Timer

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C