Microchip Technology ATSAME54P20A-AF-SL3 MCUs CM4，TQFP128，1M闪存，托盘，USB，以太网，CAN，125C，运行软件级别3

Core: ARM Cortex M4

Data RAM Size: 256 kB

Data RAM Type: SRAM

Data ROM Type: EEPROM

ADC Resolution: 12 bit

DAC Resolution: 12 bit

Data Bus Width: 32 bit

Interface Type: I2S, SPI, USB

Mounting Style: SMD/SMT

Number of I/Os: 99 I/O

Watchdog Timers: Watchdog Timer

Program Memory Size: 1 MB

Program Memory Type: Flash

Supply Voltage - Max: 3.63 V

Supply Voltage - Min: 1.71 V

Number of ADC Channels: 32 Channel

Maximum Clock Frequency: 120 MHz

Operating Supply Voltage: 710 mV to 3.63 V

Maximum Operating Temperature: + 125 C

Minimum Operating Temperature: - 40 C