Model:ATSAMD21E17A-AUT BRAND:Microchip description:IC MCU 32BIT 128KB FLASH 32TQFP pack:tape(TR),Shear zone(CT),Digi-Reel? SERIES:SAM D21E, Functional Safety (FuSa) status:in stock Core processor:ARM? Cortex?-M0+ Core specifications:32-位 Speed:48MHz Peripherals:Undervoltage detection/reset,DMA,I2S,POR,PWM,WDT I/O number:26 Program storage capacity:128KB(128K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:16K x 8 Voltage - powered by:1.62V ~ 3.6V Data converter:A/D 10x12b;D/A 1x10b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:32-TQFP Supplier device packaging:32-TQFP(7x7)