Model:ATSAMD51P19A-AUT-EFP BRAND:Microchip description:IC MCU 32BIT 512KB FLASH 128TQFP pack:tape(TR),Shear zone(CT),Digi-Reel? SERIES:SAM D51 status:in stock Core processor:ARM? Cortex?-M4F Core specifications:32-位 Speed:120MHz Peripherals:Undervoltage detection/reset,DMA,I2S,POR,PWM,WDT I/O number:99 Program storage capacity:512KB(512K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:192K x 8 Voltage - powered by:1.71V ~ 3.63V Data converter:A/D 32x12b; D/A 2x12b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:128-TQFP Supplier device packaging:128-TQFP(14x14)