Model:ATUC64D4-AUR BRAND:Microchip description:IC MCU 32BIT 64KB FLASH 48TQFP pack:tape(TR),Shear zone(CT),Digi-Reel? SERIES:AVR?32 UC3 D status:in stock Core processor:AVR Core specifications:32-位 Speed:48MHz Peripherals:Undervoltage detection/reset,DMA,I2S,POR,PWM,WDT I/O number:35 Program storage capacity:64KB(64K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:16K x 8 Voltage - powered by:1.65V ~ 3.6V Data converter:A/D 6x10b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:48-TQFP Supplier device packaging:48-TQFP(7x7)