Microchip Technology ATSAM4LS4CA-AU ARM微控制器 - MCU TQFP，绿色，工业温度，密码，MRL A

Core: ARM Cortex M4

I/O Voltage: 3.3 V

Unit Weight: 657 mg

Data RAM Size: 32 kB

Data RAM Type: SRAM

ADC Resolution: 12 bit

Data Bus Width: 32 bit

Interface Type: I2C, SPI, TWI, USART

Mounting Style: SMD/SMT

Number of I/Os: 80 I/O

Processor Series: ARM Cortex

Moisture Sensitive: Yes

Program Memory Size: 256 kB

Program Memory Type: Flash

Supply Voltage - Max: 1.98 V

Supply Voltage - Min: 1.62 V

Analog Supply Voltage: 3.3 V

Number of ADC Channels: 15 Channel

Maximum Clock Frequency: 48 MHz

Number of Timers/Counters: 6 Timer

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C