Microchip Technology ATSAM4LS4BA-AUR MCUs TQFP，绿色，工业温度，密码学，MRL A

Core: ARM Cortex M4

I/O Voltage: 3.3 V

Data RAM Size: 32 kB

Data RAM Type: SRAM

ADC Resolution: 12 bit

Data Bus Width: 32 bit

Interface Type: I2C, SPI, UART, USART, USB

Mounting Style: SMD/SMT

Number of I/Os: 75 I/O

Watchdog Timers: Watchdog Timer

Processor Series: SAM4L

Moisture Sensitive: Yes

Program Memory Size: 256 kB

Program Memory Type: Flash

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 1.62 V

Analog Supply Voltage: 3.3 V

Number of ADC Channels: 7 Channel

Maximum Clock Frequency: 48 MHz

Number of Timers/Counters: 6 Timer

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C