Model:ATSAMD21E16C-UUTB4 BRAND:Microchip description:IC MCU 32BIT 64KB FLASH 35WLCSP pack:tape(TR) 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:64KB(64K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:8K x 8 Voltage - powered by:1.62V ~ 3.63V 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:35-XFBGA,WLCSP Supplier device packaging:35-WLCSP(2.82x2.53)