Model:ATSAMDA1J14B-ABT BRAND:Microchip description:IC MCU 32BIT 16KB FLASH 64TQFP pack:tape(TR),Shear zone(CT),Digi-Reel? SERIES:SAM DA1, 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:52 Program storage capacity:16KB(16K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:4K x 8 Voltage - powered by:2.7V ~ 3.63V Data converter:A/D 16x12b; D/A 1x10b Oscillator type:bosom Operating temperature:-40°C ~ 105°C(TA) Type of installation:Surface mount type Encapsulation/Shell:64-TQFP Supplier device packaging:64-TQFP(10x10)