Model:ATSAMS70Q20B-AN BRAND:Microchip description:IC MCU 32BIT 1MB FLASH 144LQFP pack:tray SERIES:SAM S70 status:in stock Core processor:ARM? Cortex?-M7 Core specifications:32-位 Speed:300MHz Peripherals:Undervoltage detection/reset,DMA,I2S,POR,PWM,WDT I/O number:114 Program storage capacity:1MB(1M x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:384K x 8 Voltage - powered by:1.08V ~ 3.6V Data converter:A/D 24x12b; D/A 2x12b Oscillator type:bosom Operating temperature:-40°C ~ 105°C(TA) Type of installation:Surface mount type Encapsulation/Shell:144-LQFP Supplier device packaging:144-LQFP(20x20)